---------------------------------------------------------------------- Contents: 30/10/1991 12:42 5,014 ST1111E.TXT 12/07/1991 17:34 4,847 ST1156E.TXT 30/10/1991 13:00 5,016 ST1201E.TXT 09/12/1992 12:30 3,901 ST2106E.TXT 30/10/1991 13:18 3,819 ST2182E.TXT 30/10/1991 13:19 3,832 ST2383E.TXT 30/10/1991 13:21 3,845 ST4182E.TXT 30/10/1991 13:22 3,796 ST4383E.TXT 30/10/1991 13:23 3,802 ST4384E.TXT 30/10/1991 13:23 3,794 ST4442E.TXT 30/10/1991 13:26 3,733 ST4766E.TXT 30/10/1991 13:25 3,871 ST4767E.TXT 10/05/1994 16:34 3,281 ST4767ES.TXT 30/10/1991 13:25 3,814 ST4769E.TXT 10/05/1994 16:34 3,224 ST4769ES.TXT ---------------------------------------------------------------------- SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-1111E (94356-111) Swift ESDI 旼컴\ � 0 � 5 旼� Drive Selects � 0 � G 컴좔� � 0 � G 1 2 4 旼 Located on rear � 0 � 12 o o o � side of drive 읕컴/ o o o � Control Cable � 袴袴袴袴 袴 袴袴佶袴錮佶袴 佶� 旼컴컨컴컴� � 1컴컴�1컴컴� o o o o o 픁ata Cable Terminators o o o o o (front) M S � � Ext � � � � � � � � � � Motor Start option enable 컴� � � � � Soft Sector option enable 컴켸 � � � � � � B/Sec Sectors � � � 0=open 袴袴袴袴袴曲袴袴袴袴� | | � 1=closed Test Only � 1 1 � 512 �34 1 0 � = 93,306,880 512 �36 0 0 � = 98,795,520 256 �64 0 1 � � External Spindle clock 컴컴컴컴컴컴� ST-1111E 94356-111 Swift UNFORMATTED CAPACITY (MB) ________________111 FORMATTED CAPACITY (36 SECTORS) (MB) _____98 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________5,360 CYLINDERS ________________________________1,072 HEADS ____________________________________5 DISCS ____________________________________3 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI SECTORS PER DRIVE ________________________192,960 TPI (TRACKS PER INCH) ____________________1,350 BPI (BITS PER INCH) ______________________28,103 AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________35 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.5 +12V TYPICAL (amps) __0.7 +5V START-UP (amps) __0.75 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 MAXIMUM (watts) ______33.75 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1073) REDUCED WRITE CURRENT (cyl) ______________N/A (1073) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Swift Remote LED Option Front View of Drive Without the Plastic Bezel 旼컴쩡컴� � A � B � B = Anode 쳐컴탠컴� D = Cathode � C � D � ...袴袴袴袴袴袴袴袴賈袴賈袴賈袴袴�P�W�A袴�... � Default jumper at C-D for LED mounted on drive PWA � To use remote LED, remove jumper and extend B (Anode) and D (Cathode). � Swift LED kit 75912397 allows connection to a remote LED � Swift LED kit 95913369 has an LED for attachment to the system front bezel or a 5.25-inch frame kit Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-1156E (94356-155) Swift ESDI 旼컴\ � 0 � 5 旼� Drive Selects � 0 � G 컴좔� � 0 � G 1 2 4 旼 Located on rear � 0 � 12 o o o � side of drive 읕컴/ o o o � Control Cable � 袴袴袴袴 袴 袴袴佶袴錮佶袴 佶� 旼컴컨컴컴� � 1컴컴�1컴컴� o o o o o 픁ata Cable Terminators o o o o o (front) M S � � Ext � � � � � � � � � � Motor Start option enable 컴� � � � � Soft Sector option enable 컴켸 � � � � � � B/Sec Sectors � � � 0=open 袴袴袴袴袴曲袴袴袴袴� | | � 1=closed Test Only � 1 1 � 512 �34 1 0 � = 130,629,632 512 �36 0 0 � = 138,313,728 256 �64 0 1 � � External Spindle clock 컴컴컴컴컴컴� ST-1156E 94356-155 Swift UNFORMATTED CAPACITY (MB) ________________155 FORMATTED CAPACITY (36 SECTORS) (MB) _____138 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________7,504 CYLINDERS ________________________________1,072 HEADS ____________________________________7 DISCS ____________________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,350 BPI (BITS PER INCH) ______________________28,103 AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________4 MTBF (power-on hours) ____________________70,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.5 +12V TYPICAL (amps) __0.7 +5V START-UP (amps) __0.75 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 MAXIMUM (watts) ______33.75 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1073) REDUCED WRITE CURRENT (cyl) ______________N/A (1073) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Swift Remote LED Option Front View of Drive Without the Plastic Bezel 旼컴쩡컴� � A � B � B = Anode 쳐컴탠컴� D = Cathode � C � D � ...袴袴袴袴袴袴袴袴賈袴賈袴賈袴袴�P�W�A袴�... � Default jumper at C-D for LED mounted on drive PWA � To use remote LED, remove jumper and extend B (Anode) and D (Cathode). � Swift LED kit 75912397 allows connection to a remote LED � Swift LED kit 95913369 has an LED for attachment to the system front bezel or a 5.25-inch frame kit Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-1201E (94356-200) Swift ESDI 旼컴\ � 0 � 5 旼� Drive Selects � 0 � G 컴좔� � 0 � G 1 2 4 旼 Located on rear � 0 � 12 o o o � side of drive 읕컴/ o o o � Control Cable � 袴袴袴袴 袴 袴袴佶袴錮佶袴 佶� 旼컴컨컴컴� � 1컴컴�1컴컴� o o o o o 픁ata Cable Terminators o o o o o (front) M S � � Ext � � � � � � � � � � Motor Start option enable 컴� � � � � Soft Sector option enable 컴켸 � � � � � � B/Sec Sectors � � � 0=open 袴袴袴袴袴曲袴袴袴袴� | | � 1=closed Test Only � 1 1 � 512 �34 1 0 � = 167,952,384 512 �36 0 0 � = 177,831,936 256 �64 0 1 � � External Spindle clock 컴컴컴컴컴컴� ST-1201E 94356-200 Swift UNFORMATTED CAPACITY (MB) ________________201 FORMATTED CAPACITY (36 SECTORS) (MB) _____177 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________9,648 CYLINDERS ________________________________1,072 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI SECTORS PER DRIVE ________________________347,328 TPI (TRACKS PER INCH) ____________________1,350 BPI (BITS PER INCH) ______________________28,103 AVERAGE ACCESS (ms) ______________________15 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________35 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _2.5 +12V TYPICAL (amps) __0.7 +5V START-UP (amps) __0.75 +5V TYPICAL (amps) ___0.4 TYPICAL (watts) ______11 MAXIMUM (watts) ______12 BUFFERED STEP PULSE RATE (micro sec) _____6-200 WRITE PRECOMP (cyl) ______________________N/A (1073) REDUCED WRITE CURRENT (cyl) ______________N/A (1073) LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Swift Remote LED Option Front View of Drive Without the Plastic Bezel 旼컴쩡컴� � A � B � B = Anode 쳐컴탠컴� D = Cathode � C � D � ...袴袴袴袴袴袴袴袴賈袴賈袴賈袴袴�P�W�A袴�... � Default jumper at C-D for LED mounted on drive PWA � To use remote LED, remove jumper and extend B (Anode) and D (Cathode). � Swift LED kit 75912397 allows connection to a remote LED � Swift LED kit 95913369 has an LED for attachment to the system front bezel or a 5.25-inch frame kit Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-2106E (94216-106) Wren 3 HH ESDI 旼 Test Seek � Terminator o o o o �12횳횳�5커 旼� 旼컴컴컴컴1 o o o o � 0 0 0 0 � � 읕컴컴컴컴� T 4 2 1 \�1�2�3�4�/ � 袴袴袴袴 袴 袴袴袴袴袴袴袴 袴 袴袴袴袴袴袴袴袴袴袴袴� � � Data Cable � Controller � Drive Select � 읕 Note: Config header located on left rear of drive. 旼컴컴컴컴컴 Motor Start option enable (closest pair M S S S of pins to front of drive). � � o o o o B/Sec � Sectors � o o o o 袴袴袴妄袴袴袴袴曲袴袴袴袴� 256 � 64 � 0 0 0 0=open 512 � 35 � 1 0 0 = 91,750,400 1=closed 512 � 36 � 0 1 0 = 94,371,840 512 � 34 � 1 1 0 = 89,128,960 1024 � 19 � 1 0 1 � Add/Mark� 1 1 1 ST-2106E 94216-106 WREN 3 HH UNFORMATTED CAPACITY (MB) ________________106 FORMATTED CAPACITY (34 SECTORS) (MB) _____89 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________5,120 CYLINDERS ________________________________1,024 HEADS ____________________________________5 DISCS ____________________________________3 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________960 BPI (BITS PER INCH) ______________________19,058 AVERAGE ACCESS (ms) ______________________18 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________35 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.0 +5V START-UP (amps) __1.0 +5V TYPICAL (amps) ___0.6 TYPICAL (watts) ______15 MAXIMUM (watts) ______59 BUFFERED STEP PULSE RATE (micro sec) _____N/A WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (11/11/92)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-2182E (94246-182) Wren 6 HH ESDI � Data Cable � Controller Cable /4�3�2�1\ 袴袴袴袴 袴 袴袴袴袴袴袴袴 袴 袴袴袴袴袴袴袴�0 0 0 0팠� 1컴컴컴컴컴커 o o o o o o o o 읕컴컴컴� 읕컴컴컴컴컴� o o o o o o o o 5 G G 12 Terminator 5 4 3 2 1 4 2 1 � � � � � 픁rive Selects Motor Start option enable 켸 � � � 읕 Factory use only � � � B/Sec � Sectors � � � 袴袴袴妄袴袴袴袴袴曲袴鳩鳩鳩 256 � 96 � 0 0 0 512 � 54 � 1 0 0 = 160,690,176 1024 � 15 � 0 1 0 � Special � 1 1 0 512 � 53 � 0 0 1 = 157,714,432 512 � 51 � 1 0 1 = 151,762,944 1024 � 28 � 0 1 1 � Add/Mark � 1 1 1 ST-2182E 94246-182 WREN 6 HH UNFORMATTED CAPACITY (MB) ________________182 FORMATTED CAPACITY (54 SECTORS) (MB) _____160 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________5812 CYLINDERS ________________________________1453 HEADS ____________________________________4 DISCS ____________________________________3 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.875 INTERNAL TRANSFER RATE (mbits/sec) _______15 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1459 BPI (BITS PER INCH) ______________________31699 AVERAGE ACCESS (ms) ______________________16 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________33 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __0.9 +5V START-UP (amps) __1.0 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______15 MAXIMUM (watts) ______59 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-2383E (94246-383) Wren 6 HH ESDI � Data Cable � Controller Cable /4�3�2�1\ 袴袴袴袴 袴 袴袴袴袴袴袴袴 袴 袴袴袴袴袴袴袴�0 0 0 0팠袴 1컴컴컴컴컴커 o o o o o o o o 읕컴컴컴� 읕컴컴컴컴컴� o o o o o o o o 5 G G 12 Terminator 5 4 3 2 1 4 2 1 � � � � � 픁rive Selects Motor Start option enable 켸 � � � 읕 Factory use only � � � B/Sec � Sectors � � � 袴袴袴妄袴袴袴袴袴曲袴鳩鳩鳩 256 � 96 � 0 0 0 512 � 54 � 1 0 0 = 338,107,392 1024 � 15 � 0 1 0 � Special � 1 1 0 512 � 53 � 0 0 1 = 331,846,144 512 � 51 � 1 0 1 = 319,323,648 1024 � 28 � 0 1 1 � Add/Mark � 1 1 1 ST-2383E 94246-383 WREN 6 HH UNFORMATTED CAPACITY (MB) ________________383 FORMATTED CAPACITY (54 SECTORS) (MB) _____337 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________12,229 CYLINDERS ________________________________1,747 HEADS ____________________________________7 DISCS ____________________________________4 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.875 INTERNAL TRANSFER RATE (mbits/sec) _______15 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,459 BPI (BITS PER INCH) ______________________31,699 AVERAGE ACCESS (ms) ______________________16 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________33 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __0.85 +5V START-UP (amps) __1.0 +5V TYPICAL (amps) ___0.75 TYPICAL (watts) ______14 MAXIMUM (watts) ______59 BUFFERED STEP PULSE RATE (micro sec) _____N/A WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4182E (94166-182) Wren 3 ESDI �Drive Selects 旼컴컴컴컴컴컴� 12 G G 5 1 2 3 4 5 6 7 � Term 1� 旼컴컴컴컴� o o o o o o o � 14 pin dip � �Command Cable � 0 0 0 0 � Power o o o o o o o 읕컴컴컴컴컴컴描컴컴컴컴컴컴컴커1 \컴컴컴컴�/ 袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴曲袴袴袴袴袴袴� 曲袴袴袴袴袴袴袴 旼컴컴컴컴커1 읕컴컴컴컴컴컴컴� 袴袴袴袴袴袴袴袴袴曲袴袴袴袴 曲袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴袴� 읕컴컴컴컴켸 픁ata Cable 旼 Motor Start option enable � | SW1 (located at front of drive behind the B/Sec � Sectors � 1 2 3 4 front plate) 袴袴袴妄袴袴袴袴曲�M袴袴袴 512 � 34 � 1 1 0 = 151,815,168 1=on; 0=off 512 � 35 � 1 0 0 = 156,280,320 512 � 36 � 0 1 0 = 160,745,472 256 � 64 � 0 0 0 � Add Mark � 1 1 1 ST-4182E 94166-182 WREN 3 FH UNFORMATTED CAPACITY (MB) ________________182 FORMATTED CAPACITY (34 SECTORS) (MB) _____151.8 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________8,721 CYLINDERS ________________________________969 HEADS ____________________________________9 DISCS ____________________________________5 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________960 BPI (BITS PER INCH) ______________________19,058 AVERAGE ACCESS (ms) ______________________16.5 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________40 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.4 +5V START-UP (amps) __1.4 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______21 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____N/A WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4383E (94186-383) Wren 5 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o 1컴컴컴컴컴커 o o o o o o o 읕컴컴컴컴� o o o o o 픖erminator켸 o o o o o o o 1 2 3 4 5 7 6 5 4 3 2 1 Motor Start 컴� � � � � 픁rive Selects option enable � � � 읕 Factory use Note: There are 2 types of PWA's. � � � only One with drive select header on the Sectors � � � left, and one with header on the 袴袴袴袴袴曲曲曲袴 right (like this). Pins positions 64 0 0 0 are the same. 35 0 0 1 = 328,939,520 10 0 1 0 19 0 1 1 0=open; 1=closed 36 1 0 0 = 338,337,792 34 1 0 1 = 319,541,248 87 1 1 0 Add Mark 1 1 1 ST-4383E 94186-383 WREN 5 FH UNFORMATTED CAPACITY (MB) ________________383 FORMATTED CAPACITY (34 SECTORS) (MB) _____319 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________18356 CYLINDERS ________________________________1412 HEADS ____________________________________13 DISCS ____________________________________7 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1280 BPI (BITS PER INCH) ______________________19600 AVERAGE ACCESS (ms) ______________________18 SINGLE TRACK SEEK (ms) ___________________4 MAX FULL SEEK (ms) _______________________40 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.4 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______23 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4384E (94186-383H) Wren 5 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o 1컴컴컴컴컴커 o o o o o o o 읕컴컴컴컴� o o o o o 픖erminator켸 o o o o o o o 1 2 3 4 5 7 6 5 4 3 2 1 Motor Start 컴� � � � � 픁rive Selects option enable � � � 읕 Factory use Note: There are 2 types of PWA's. � � � only One with drive select header on the Sectors � � � left, and one with header on the 袴袴袴袴袴曲曲曲袴 right (like this). Pin positions 64 0 0 0 are the same. 35 0 0 1 = 329,011,200 10 0 1 0 19 0 1 1 0=open; 1=closed 36 1 0 0 = 338,411,520 34 1 0 1 = 319,610,880 87 1 1 0 Add Mark 1 1 1 ST-4384E 94186-383H WREN 5 FH UNFORMATTED CAPACITY (MB) ________________383 FORMATTED CAPACITY (34 SECTORS) (MB) _____319 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________18360 CYLINDERS ________________________________1224 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1280 BPI (BITS PER INCH) ______________________19600 AVERAGE ACCESS (ms) ______________________14.5 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________29 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.4 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______23 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4442E (94186-442) Wren 5 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o 1컴컴컴컴컴커 o o o o o o o 읕컴컴컴컴� o o o o o 픖erminator켸 o o o o o o o 1 2 3 4 5 7 6 5 4 3 2 1 Motor Start 컴� � � � � 픁rive Selects option enable � � � 읕 Factory use Note: There are 2 types of PWA's. � � � only One with drive select header on the Sectors � � � left, and one with header on the 袴袴袴袴袴曲曲曲袴 right (like this). Pin positions 64 0 0 0 are the same. 35 0 0 1 = 379,545,600 10 0 1 0 0=open; 1=closed 19 0 1 1 36 1 0 0 = 390,389,760 34 1 0 1 = 368,701,440 87 1 1 0 Add Mark 1 1 1 ST-4442E 94186-442 WREN 5 FH UNFORMATTED CAPACITY (MB) ________________442 FORMATTED CAPACITY (34 SECTORS) (MB) _____368 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________21180 CYLINDERS ________________________________1412 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.25 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1280 BPI (BITS PER INCH) ______________________19600 AVERAGE ACCESS (ms) ______________________16 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________33 MTBF (power-on hours) ____________________100,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.4 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______23 MAXIMUM (watts) ______61 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4766E (94196-766) (94196-383 same jumpers) Wren 6 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o o 1컴컴컴컴컴커 o혃 o o o o o o o 읕컴컴컴컴� o o o o o o 픖erminator켸 � o o o o o o o 1 2 3 4 5 6 � 7 6 5 4 3 2 1 Motor Start 컴� � � � � � Reserved � 픁rive Selects option enable � � � 읕� Factory use � � � � only 읕� Write Protect drive Sectors � � � option enable 袴袴袴袴佶曲曲曲袴 96 � 0 0 0 53 � 0 0 1 = 664,289,280 Undefined � 0 1 0 0=open; 1=closed Special � 0 1 1 54 � 1 0 0 = 676,823,040 51 � 1 0 1 = 639,221,760 Undefined � 1 1 0 Add Mark � 1 1 1 ST-4766E 94196-766 WREN 6 FH UNFORMATTED CAPACITY (MB) ________________766 FORMATTED CAPACITY (53 SECTORS) (MB) _____664 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________24480 CYLINDERS ________________________________1632 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (2,7) TRANSFER RATE (mbytes/sec) _______________1.875 SPINDLE SPEED (RPM) ______________________3,600 AVERAGE LATENCY (mSEC) ___________________8.33 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1459 BPI (BITS PER INCH) ______________________30500 AVERAGE ACCESS (ms) ______________________15.5 SINGLE TRACK SEEK (ms) ___________________3 MAX FULL SEEK (ms) _______________________37 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __1.6 +5V START-UP (amps) __0.8 +5V TYPICAL (amps) ___1.2 TYPICAL (watts) ______20 MAXIMUM (watts) ______58 BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4767ES Wren Runner 2 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� J11 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o o o o o 1컴컴컴컴컴커 o o o o읕컴J1컴컴� J9 o o o o o o o 컫� 픖erminator켸 o o o o 1 2 3 4 5 6 7 윱Synchronous 1 2 4 W Motor Start 컴� � � � � � � 쿞pindles 컴쩡� � J8 option enable � � � � � � � � Write Protect � � � � � � Synchronized Spindle 읕컴� Drive Selects Factory use only 켸 � � � � Terminator (connected on Binary Coded � � � � last drive in daisy chain) Sectors � � � 읕 Factory use only 袴袴袴袴袴曲曲曲袴 Special 0 0 0 60 0 0 1 = 644,659,200 61 0 1 0 = 655,403,520 62 0 1 1 = 666,147,840 63 1 0 0 = 676,892,160 33 1 0 1 Reserved 1 1 0 0=open; 1=closed Add Mark 1 1 1 ST-4767E UNFORMATTED CAPACITY (MB) ________________788 FORMATTED CAPACITY (63 SECTORS) (MB) _____676 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________20,985 CYLINDERS ________________________________1399 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (1,7) TRANSFER RATE (mbytes/sec) _______________3 INTERNAL TRANSFER RATE (mbits/sec) _______24 SPINDLE SPEED (RPM) ______________________4,800 AVERAGE LATENCY (mSEC) ___________________6.25 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,600 BPI (BITS PER INCH) ______________________32,049 AVERAGE ACCESS (ms) ______________________11.9 SINGLE TRACK SEEK (ms) ___________________2.5 MAX FULL SEEK (ms) _______________________25 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.2 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______27 MAXIMUM (watts) ______ BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  ST-4767ES Wren Runner 2 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� J11 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o o o o o 1컴컴컴컴컴커 o o o o읕컴J1컴컴� J9 o o o o o o o 컫� 픖erminator켸 o o o o 1 2 3 4 5 6 7 윱Synchronous 1 2 4 W Motor Start 컴� � � � � � � 쿞pindles 컴쩡� � J8 option enable � � � � � � � � Write Protect � � � � � � Synchronized Spindle 읕컴� Drive Selects Factory use only 켸 � � � � Terminator (connected on Binary Coded � � � � last drive in daisy chain) Sectors � � � 읕 Factory use only 袴袴袴袴袴曲曲曲袴 Special 0 0 0 60 0 0 1 = 644,659,200 61 0 1 0 = 655,403,520 62 0 1 1 = 666,147,840 63 1 0 0 = 676,892,160 33 1 0 1 Reserved 1 1 0 0=open; 1=closed Add Mark 1 1 1 ST-4767E UNFORMATTED CAPACITY (MB) ________________788 FORMATTED CAPACITY (63 SECTORS) (MB) _____676 ** ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________20,985 CYLINDERS ________________________________1399 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (1,7) TRANSFER RATE (mbytes/sec) _______________3 INTERNAL TRANSFER RATE (mbits/sec) _______24 SPINDLE SPEED (RPM) ______________________4,800 AVERAGE LATENCY (mSEC) ___________________6.25 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,600 BPI (BITS PER INCH) ______________________32,049 AVERAGE ACCESS (ms) ______________________11.9 SINGLE TRACK SEEK (ms) ___________________2.5 MAX FULL SEEK (ms) _______________________25 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.2 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______27 MAXIMUM (watts) ______ BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  SEAGATE TECHNOLOGY, INC. Customer Technical Support FAX Network +1 408 438-8137 Customer Technical Support Bulletin Boards (300-9600, 8-N-1) 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � United States +1 408 438-8771 � United Kingdom +44 628 478011 � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴캑 � Germany +49 89 140-9331 � Singapore +65 227-2217 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 (C)opyright 1991 ST-4769ES Wren Runner 2 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� J11 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o o o o o 1컴컴컴컴컴커 o o o o읕컴J1컴컴� J9 o o o o o o o 컫� 픖erminator켸 o o o o 1 2 3 4 5 6 7 윱Synchronous 1 2 4 W Motor Start 컴� � � � � � � 쿞pindles 컴쩡� � J8 option enable � � � � � � � � Write Protect � � � � � � Synchronized Spindle 읕컴� Drive Selects Factory use only 켸 � � � � Terminator (connected on Binary Coded � � � � last drive in daisy chain) Sectors � � � 읕 Factory use only 袴袴袴袴袴曲曲曲袴 Special 0 0 0 50 0 0 1 = 595,968,000 51 0 1 0 = 607,887,360 52 0 1 1 = 619,806,720 53 1 0 0 = 631,726,080 29 1 0 1 Reserved 1 1 0 Add Mark 1 1 1 0=open; 1=closed ST-4769E UNFORMATTED CAPACITY (MB) ________________ FORMATTED CAPACITY (53 SECTORS) (MB) _____631 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________23,280 CYLINDERS ________________________________1552 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec) _______22 SPINDLE SPEED (RPM) ______________________4,800 AVERAGE LATENCY (mSEC) ___________________6.25 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,600 BPI (BITS PER INCH) ______________________29,378 AVERAGE ACCESS (ms) ______________________12.9 SINGLE TRACK SEEK (ms) ___________________2.5 MAX FULL SEEK (ms) _______________________27 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.2 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______27 MAXIMUM (watts) ______ BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)  ST-4769ES Wren Runner 2 FH ESDI �Data Cable �Controller Cable /�5횳횳�12\ 袴袴袴袴 袴� J11 袴袴袴袴袴袴袴 袴� 固 0 0 0 0 팠� o o o o o o o o o 1컴컴컴컴컴커 o o o o읕컴J1컴컴� J9 o o o o o o o 컫� 픖erminator켸 o o o o 1 2 3 4 5 6 7 윱Synchronous 1 2 4 W Motor Start 컴� � � � � � � 쿞pindles 컴쩡� � J8 option enable � � � � � � � � Write Protect � � � � � � Synchronized Spindle 읕컴� Drive Selects Factory use only 켸 � � � � Terminator (connected on Binary Coded � � � � last drive in daisy chain) Sectors � � � 읕 Factory use only 袴袴袴袴袴曲曲曲袴 Special 0 0 0 50 0 0 1 = 595,968,000 51 0 1 0 = 607,887,360 52 0 1 1 = 619,806,720 53 1 0 0 = 631,726,080 29 1 0 1 Reserved 1 1 0 Add Mark 1 1 1 0=open; 1=closed ST-4769E UNFORMATTED CAPACITY (MB) ________________ FORMATTED CAPACITY (53 SECTORS) (MB) _____631 ACTUATOR TYPE ____________________________VOICE COIL TRACKS ___________________________________23,280 CYLINDERS ________________________________1552 HEADS ____________________________________15 DISCS ____________________________________8 MEDIA TYPE _______________________________THIN FILM RECORDING METHOD _________________________RLL (1,7) INTERNAL TRANSFER RATE (mbits/sec) _______22 SPINDLE SPEED (RPM) ______________________4,800 AVERAGE LATENCY (mSEC) ___________________6.25 INTERFACE ________________________________ESDI TPI (TRACKS PER INCH) ____________________1,600 BPI (BITS PER INCH) ______________________29,378 AVERAGE ACCESS (ms) ______________________12.9 SINGLE TRACK SEEK (ms) ___________________2.5 MAX FULL SEEK (ms) _______________________27 MTBF (power-on hours) ____________________150,000 POWER REQUIREMENTS: +12V START-UP (amps) _4.5 +12V TYPICAL (amps) __2.0 +5V START-UP (amps) __1.2 +5V TYPICAL (amps) ___0.8 TYPICAL (watts) ______27 MAXIMUM (watts) ______ BUFFERED STEP PULSE RATE (micro sec) _____ WRITE PRECOMP (cyl) ______________________N/A REDUCED WRITE CURRENT (cyl) ______________N/A LANDING ZONE (cyl) _______________________AUTO PARK IBM AT DRIVE TYPE ________________________* * MAY REQUIRE A CONTROLLER WITH BIOS SUPPORT, OR FORMATTING AND PARTITIONING SOFTWARE. ALSO, CHECK TO SEE IF YOUR CMOS SETUP HAS A "CUSTOM" OR "USER DEFINABLE" DRIVE TYPE AVAILABLE. ** ESDI controllers which offer an Alternate/Spare sector per track option will format to a capacity = Cyl*Hd*(SPT-1)*512 bytes Seagate reserves the right to change, without notice, product offerings or specifications. (6/26/90)