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- ST - 419
-
- UNFORMATTED CAPACITY (MB) ________________19.14
- FORMATTED CAPACITY (32 SECTORS) (MB) _____15.0
- ACTUATOR TYPE ____________________________STEPPER
- TRACKS ___________________________________612
- CYLINDERS ________________________________306
- HEADS ____________________________________6
- DISCS ____________________________________3
- MEDIA TYPE _______________________________OXIDE
- RECORDING METHOD _________________________MFM
- TRANSFER RATE (mbits/sec) ________________5.0
- INTERFACE ________________________________ST412
- TPI (TRACKS PER INCH) ____________________345
- BPI (BITS PER INCH) ______________________9,074
- AVERAGE ACCESS (ms) ______________________85
- SINGLE TRACK SEEK (ms) ___________________< 16.67
- MTBF (power-on hours) ____________________11,000
- POWER REQUIREMENTS: +12V START-UP (amps) _3.5
- +12V TYPICAL (amps) __1.6
- +5V TYPICAL (amps) ___1.1
- TYPICAL (watts) ______24.7
- MAXIMUM (watts) ______50.5
- 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 ________________________N/A