Apple 13-0010--001 Computer Drive User Manual


 
ELITE SERIES USER MANUAL SPECIFICATIONS
Capacity 652K Bytes
Track to Track Access Time 5ms
Maximum Access Time 420ms
Average Access Time l50ms
Number of Heads 2
Number of Cylinders 80
Number of Tracks 160
Number of Sectors/Track 16
Track Density 96 TPI
Rotational Speed 295 RPM
Recording Frequency 250 KHZ
Recording Density
Inside Track Maximums 5922 FCI
4737 BPI
Weight 5 lbs 4 oz
Reliability
MTBF 9200 Hours
MTTR .5 Hours
Design Life 5 Years
Soft Error Rate 1 in 10e+09 Bits
Hard Error Rate 1 in 10e+12 Bits
Seek Error Rate 1 in lOe+06 Steps
Media ANSI Std. 5.25” Disk
Interface Disk II Compatible
Average Latency lOOms
Motor Start Time 0.5s
Fig. 6-5: Elite Three Characteristics
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