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- SEAGATE TECHNOLOGY, INC.
- Technical Support Bulletin Board
- 408/438-8771 [300-9600 HST, MNP 3/5, N-8-1]
- (C)opyright 1990
-
- ST-4026
-
-
- /─4─3─2─1─\
- │ O O O O │ Power
- └─────────┘
- ┌Data Cable ┌Controller Cable 1 5 G G 12
- ═════════ ══ ════════════════════ ═══ ════════════
- o o o o ┌─1
- o o o o │ │
- Drive Select->1 2 3 4 │ ├─ Resistor
- │ │ │ │ │ Termination Pack
- │ └┬┘ └─┘
- │ │
- │ └─Never Used (Drive Select 3 and 4)
- └────If twisted cable, use Drive Select 2
-
- ST - 4026
-
- UNFORMATTED CAPACITY (MB) ________________25.6
- FORMATTED CAPACITY (17 SECTORS) (MB) _____21.4
- ACTUATOR TYPE ____________________________VOICE COIL
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________625
- BPI (BITS PER INCH) ______________________9,617
- AVERAGE ACCESS (ms) ______________________40
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________15,000
- POWER REQUIREMENTS: +12V START-UP (amps) _4.0
- +12V TYPICAL (amps) __1.5
- +5V TYPICAL (amps) ___1.5
- TYPICAL (watts) ______25.5
- MAXIMUM (watts) ______55
- BUFFERED STEP PULSE RATE (micro sec) _____25-50
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________2
-
- Seagate reserves the right to change, without notice, product
- offerings or specifications. (6/26/90)