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- ST - 138
-
- UNFORMATTED CAPACITY (MB) ________________38.4
- FORMATTED CAPACITY (17 SECTORS) (MB) _____32.1
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________3,690
- CYLINDERS ________________________________615
- HEADS ____________________________________6
- DISCS ____________________________________3
- MEDIA TYPE _______________________________THIN FILM
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- 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) ____________________50,000
- 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 ________________________3
-
- *ST138-0/ST138-1