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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 ?
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? Germany +49 89 140-9331 ? Singapore +65 227-2217 ?
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(C)opyright 1991
ST-42100N Wren 9 FH SCSI-2 Fast
? Synchronous Spindles option DC
? Power
? ??????????????????????????????? /?????????\
????????P?W?A??????????:SCSI:Cable:::::::::::::::::1??? 0 0 0 0 ???
??? ????? ??????????????????????????????? ??5?G?G?12?
?o?o o o o o o o?o+o? ???????1 ???????1 ???????1
?o?o o o o o o o?o-o? ???????? ???????? ????????
?1? 4 2 1 ????? Terminator SIPS
? ? ????? ? ? ?
? ? ? ? ? ?? Motor Start Delay (16 secs * ID)
? ? ? ? ???? Parity check enable
? ? ? ?????? Motor Start option enable
? ? ?????????? Drive ID's, ID 0 (none) if only SCSI device
? ?????????????? Terminator power to the Bus (vertical)
???????????????? Terminator power from Drive, default (vertical)
? Terminator power from Bus (lower horizontal)
LED
????? (Viewed from front of drive) ? GND
? 0 ? ?
??????????????????????P?W?A???????????????????????????????????????
o o o J6
pin-1 (+5v) ----o o o
? ? ?
Remote LED connection ??? ? ?
Write Protect Remote ????? ?
Switch cable connection ? ?
Factory Use Only ???????
ST-42100N
WREN 9 FH
UNFORMATTED CAPACITY (MB) ________________2,200
FORMATTED CAPACITY (xx SECTORS) (MB) _____1,900*
AVERAGE SECTORS PER TRACK (with spares)___96
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________38,595
CYLINDERS ________________________________2,573 (user)
HEADS ____________________________________15
DISCS (5.25 inch) ________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) _______20 to 31
EXTERNAL TRANSFER RATE (Mbytes/sec) ______10.0 Sync.
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________256 Kbyte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2 Fast
BYTES PER TRACK __________________________57,200 avg.
SECTORS PER DRIVE ________________________3,705,120
TPI (TRACKS PER INCH) ____________________2,150
BPI (BITS PER INCH) ______________________
AVERAGE ACCESS (ms) ______________________12.95
SINGLE TRACK SEEK (ms) ___________________2
MAX FULL SEEK (ms) _______________________29
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.5
+5V START-UP (amps) __0.8
+5V TYPICAL (amps) ___0.6
TYPICAL (watts) ______21
MAXIMUM (watts) ______58
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
* 512 bytes per sector, one spare sector per track,
two spare cylinders per unit.
Already low-level formatted at the factory.
Seagate reserves the right to change, without notice, product
offerings or specifications. (10/31/91)