MICROPOLIS model 1664-7 capacity 344MB

Micropolis 1664-7 Specifications

Model       Micropolis 1664-7       
Capacity    344MB
Size        5.25"
Height       HHT
Bus Type     ESDI

Size 5-1/4"
Interface ESDI
Encoding Method RLL
Formatted Capacity 344.4 MB
Disks 4
Heads 7
Cylinders 1780
Sectors 54
Buffer Size N/A
Average Seek 14 msec
Single Track 4 msec
Rotation Speed / Avg. Latency 3600 rpm +/- 0.5%
Transfer Rate to / from media 15 Mbits / sec
Transfer Rate to / from buffer N/A
Tracks Per Inch (TPI)  
Bits Per Inch (BPI)  
Dimensions 8.0"L x 5.75"W x 1.625"H
Weight 5.75 lbs.

POWER REQUIREMENTS

  +12V +/-5% +5V +/-5% Power
Spin up 2.0A (max)    
Read / Write .9A avg .7A avg  
Typical     14 Watts