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- SEAGATE TECHNOLOGY, INC.
- 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-4038 ST412 MFM
-
- /─4─3─2─1─\
- │ O O O O │ Power
- └─────────┘
- ┌Data Cable 1 5 G G 12
- ═════════ ══ ════════════════════ ═══ ════════════
- o o o o o o o o ┌1 └Controller Cable
- o o o o o o o o ││
- Drive Select->1 2 3 4 │ │ │ │ │├─ Resistor Termination Pack
- │ │ │ │ │ │ │ ││
- │ └┬┘ │ │ │ │ └┘
- │ │ │ │ │ │
- │ │ │ │ │ │
- │ │ │ │ │ └ Radial
- │ │ │ │ └── Recovery Mode
- │ │ │ └──── Write Fault
- │ │ └────── Not Connected
- │ └───────── Never Used (Drive Select 3 and 4)
- └ If twisted cable, use Drive Select 2
-
- ST - 4038
-
- UNFORMATTED CAPACITY (MB) ________________38.2
- FORMATTED CAPACITY (17 SECTORS) (MB) _____31.9
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________3,665
- CYLINDERS ________________________________733
- HEADS ____________________________________5
- DISCS ____________________________________3
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________750
- BPI (BITS PER INCH) ______________________9,617
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________25,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______56
- BUFFERED STEP PULSE RATE (micro sec) _____10-70
- WRITE PRECOMP (cyl) ______________________300
- REDUCED WRITE CURRENT (cyl) ______________N/A (734)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________22, 20 or 8
-
- Seagate reserves the right to change, without notice, product
- offerings or specifications. (6/26/90)