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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-4182N (94161-182) Wren 3 FH SCSI
-
- (3 by 5 configuration jumper block)
-
- ┌───── Motor Start Option enable (horizontal)
- │ ┌─ N/A
- │ │ ┌─ Terminator Power from Bus
- o┴o x┴x o─│ (upper 2 pins) ┌12─G─G─5─┐ ┌────────┐
- o o o o ┌o┬┘ ╒═════════════════════════╕ │ 0 0 0 0 │ │Terminator
- o o o o │o│ │:::SCSI:Cable:::::::::::1│ \─────────/ └────────┘
- ═════4═2═1═P═╧T╧═══╧═════════════════════════╧══════════════════════════
- ═════╪═╪═╪═╪══╪═════════════════════════════════════════════════════════
- └─┼─┘ │ │
- │ │ └ Terminator Power (+5v) from drive (lower 2 pins)
- │ └─── Parity Check Option Enable (vertical)
- └─────── Drive Select ID's (vertical)
-
-
-
- (2 by 7 configuration jumper block)
-
- Terminator Power from Bus (horizontal)
- │ ┌12─G─G─5─┐ ┌────────┐
- o o o o o o┴o ╒═════════════════════════╕ │ 0 0 0 0 │ │Terminator
- o o o o o x o │:::SCSI:Cable:::::::::::1│ \─────────/ └────────┘
- ═M═4═2═1═P═T═T══╧═════════════════════════╧══════════════════════════
- ═╪═╪═╪═╪═╪═══╪═══════════════════════════════════════════════════════
- │ └─┼─┘ │ │
- │ │ │ └─ Terminator Power (+5v) from drive (vertical)
- │ │ └───── Parity Check Option Enable (vertical)
- │ └───────── Drive Select ID's (vertical)
- └───────────── Motor Start Option enable
-
-
- ST-4182N
- 94161-182 WREN 3 FH
-
- UNFORMATTED CAPACITY (MB) ________________182
- FORMATTED CAPACITY (35 SECTORS) (MB) _____155
- 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
- BUFFER ___________________________________8 or 32 Kbyte
- 8 Kbyte: FIFO, Non-Adaptive,
- Single-Segmented Buffer
- 32 Kbyte: Read Look-Ahead, Non-Adaptive,
- Single-Segmented Buffer
- INTERFACE ________________________________SCSI
- 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) __1.5
- +5V START-UP (amps) __1.7
- +5V TYPICAL (amps) ___1.3
- TYPICAL (watts) ______24
- MAXIMUM (watts) ______63
- 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)