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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)
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? 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-41200N (94601-1200) Wren 7 SCSI and SCSI-2
??? 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-41200N
94601-12G/M WREN 7 FH
UNFORMATTED CAPACITY (MB) ________________1.2G
FORMATTED CAPACITY (xx SECTORS) (MB) _____1037
AVERAGE SECTORS PER TRACK ________________71
ACTUATOR TYPE ____________________________VOICE COIL
TRACKS ___________________________________28965
CYLINDERS ________________________________1931
HEADS ____________________________________15
DISCS ____________________________________8
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________ZBR RLL (1,7)
TRANSFER RATE (mbytes/sec) _______________1.875-2.875
SPINDLE SPEED (RPM) ______________________3,600
AVERAGE LATENCY (mSEC) ___________________8.33
BUFFER ___________________________________256 Kbyte
SCSI-1: Read Look-Ahead, Non_Adaptive,
Single-Segmented Buffer
SCSI-2: Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2
TPI (TRACKS PER INCH) ____________________1600
BPI (BITS PER INCH) ______________________32750
AVERAGE ACCESS (ms) ______________________15
SINGLE TRACK SEEK (ms) ___________________2.5
MAX FULL SEEK (ms) _______________________34
MTBF (power-on hours) ____________________150,000
POWER REQUIREMENTS: +12V START-UP (amps) _4.5
+12V TYPICAL (amps) __1.6
+5V START-UP (amps) __1.1
+5V TYPICAL (amps) ___0.8
TYPICAL (watts) ______24
MAXIMUM (watts) ______60
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 ________________________0 or NONE
ZBR = Zone Bit Recording = Variable sectors per track
Already low-level formatted at the factory.
Seagate reserves the right to change, without notice, product
offerings or specifications. (6/26/90)