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USA BESTSELLER Vol 1-95 (Hepp-Computer)(1995).iso
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e177
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st42100n.txt
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1994-02-11
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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 │
└──────────────────────────────────┴─────────────────────────────────┘
(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)