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- ST - 238R
-
- UNFORMATTED CAPACITY (MB) ________________38.4
- FORMATTED CAPACITY (26 SECTORS) (MB) _____32.7
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________2,460
- CYLINDERS ________________________________615
- HEADS ____________________________________4
- DISCS ____________________________________2
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________RLL
- TRANSFER RATE (mbits/sec) ________________7.5
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________588
- BPI (BITS PER INCH) ______________________14,740
- AVERAGE ACCESS (ms) ______________________65
- SINGLE TRACK SEEK (ms) ___________________20
- MTBF (power-on hours) ____________________50,000
- POWER REQUIREMENTS: +12V START-UP (amps) _2.4
- +12V TYPICAL (amps) __0.9
- +5V TYPICAL (amps) ___0.8
- TYPICAL (watts) ______14.8
- MAXIMUM (watts) ______33
- BUFFERED STEP PULSE RATE (micro sec) _____5-200
- WRITE PRECOMP (cyl) ______________________N/A (616)
- REDUCED WRITE CURRENT (cyl) ______________N/A (616)
- LANDING ZONE (cyl)________________________670
- IBM AT DRIVE TYPE ________________________6