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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
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- ST-212 ST412 MFM
-
- UNFORMATTED CAPACITY (MB) ________________12.76
- FORMATTED CAPACITY (17 SECTORS) (MB) _____10.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________1,224
- CYLINDERS ________________________________306
- HEADS ____________________________________4
- DISCS ____________________________________1
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________550
- BPI (BITS PER INCH) ______________________10,560
- AVERAGE ACCESS (ms) ______________________65
- SINGLE TRACK SEEK (ms) ___________________23
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.2
- +12V TYPICAL (amps) __1.0
- +5V TYPICAL (amps) ___1.0
- TYPICAL (watts) ______17
- MAXIMUM (watts) ______44.4
- BUFFERED STEP PULSE RATE (micro sec) _____5-500
- WRITE PRECOMP (cyl) ______________________128
- REDUCED WRITE CURRENT (cyl) ______________N/A (307)
- LANDING ZONE (cyl)________________________319
- IBM AT DRIVE TYPE ________________________1
-
- Seagate reserves the right to change, without notice, product
- offerings or specifications. (6/26/90)