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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-125
-
- /───┐
- │ O │12
- │ O │G
- │ O │G
- │ O │5
- ┌Data Cable ┌Controller Cable 1 \───┘
- ═════════ ══ ════════════════════ ═══ ════════════
- o o o o o o o o ┌────────────1
- o o o o o o o o └──┬─────────┘
- │ │ │ │ 4 3 2 1 └ Resistor Termination Pack
- │ │ │ │ ───┬───
- │ │ │ │ │
- │ │ │ │ └──── Drive Selects
- │ │ │ └───────── Factory Test
- │ │ └─────────── Write Fault
- │ └───────────── Not Used
- └─────────────── Radial
-
- ST - 125
-
- UNFORMATTED CAPACITY (MB) ________________25.6
- FORMATTED CAPACITY (17 SECTORS) (MB) _____21.4
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST506
- TPI (TRACKS PER INCH) ____________________824
- BPI (BITS PER INCH) ______________________14,953
- AVERAGE ACCESS (ms)*______________________40/28
- SINGLE TRACK SEEK (ms) ___________________8
- MTBF (power-on hours) ____________________150,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.0
- +12V TYPICAL (amps) __0.35
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______8
- MAXIMUM (watts) ______28
- BUFFERED STEP PULSE RATE (micro sec) _____3-200
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________AUTO PARK
- IBM AT DRIVE TYPE ________________________6
-
- *ST125-0/ST125-1
-
- Seagate reserves the right to change, without notice, product
- offerings or specifications. (6/26/90)