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SEAGATE TECHNOLOGY, INC.
Customer Technical Support FAX Network +1 408 438-8137
Customer Technical Support Bulletin Boards (300-9600, 8-N-1)
??????????????????????????????????????????????????????????????????????
? United States +1 408 438-8771 ? United Kingdom +44 628 478011 ?
??????????????????????????????????????????????????????????????????????
? Germany +49 89 140-9331 ? Singapore +65 227-2217 ?
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(C)opyright 1991
ST-4766N (94191-766) Wren 6 FH SCSI
??? Some 16-pin configurations may not have these pins.
?
? ??????????????????????????????? /?4?3?2?1?\
?????P?W?A?????????:::SCSI:Cable:::::::::::::::1??? 0 0 0 0 ???
??? ? ??????????????????????????????? ??5?G?G?12?
?o?o o o o o o(o)o ?????????1?????????1?????????1 Power
?o?o o o o o o(o)o ??????????????????????????????
??? 4 2 1 M P ? ? Terminator Resistor SIPS
? ????? ? ? ? ?
? ? ? ? ? ?? Reserved
? ? ? ? ???? Motor Start Delay ( 16 sec * ID)
? ? ? ?????? Parity option enable
? ? ???????? Motor Start option enable
? ???????????? Drive ID's, ID 0 (none) if only SCSI device
?????????????????? Terminator power from Drive (vertical)
? Terminator power from Bus (lower horizontal)
ST-4766N
94191-766 WREN 6 FH
UNFORMATTED CAPACITY (MB) ________________766
FORMATTED CAPACITY (54 SECTORS) (MB) _____676
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________24,480
CYLINDERS ________________________________1,632
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL
TRANSFER RATE (mbytes/sec) _______________1.875
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________32 Kbyte
Read Look-Ahead, Non-Adaptive,
Single-Segmented Buffer
INTERFACE ________________________________SCSI
TPI (TRACKS PER INCH) ____________________1,459
BPI (BITS PER INCH) ______________________30,500
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) __1.5
+5V START-UP (amps) __1.0
+5V TYPICAL (amps) ___0.6
TYPICAL (watts) ______21
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 ________________________0 or NONE
Already low-level formatted at the factory.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)