Specifications 6-7
6.6 ZIP Drive
Table 6-7
ZIP Drive Specifications
Total Formatted Capacity (bytes) 100,663,296
Sector Size (bytes) 512
Total Number of Sectors 196,608
Number of Reassignable Spare Sectors 252
Sector Interleave 1:1
Number of Zones (each side) 4
Sectors per Track, Zone 0 72
Sectors per Track, Zone 1 60
Sectors per Track, Zone 2 48
Sectors per Track, Zone 3 40
Magnetic Track/Surface 908
Compaq Part Number for Diskette 270928-001
Seek Times (including settling)
Average Seek 29 ms
Track-to-Track 5 ms
Maximum 55 ms
Average Latency 10 ms
Motor Speed (rpm) 2941
±
5%
Motor Start Time (ms) 3000
Track Density (TPI) 2118
Track Width (
µ
m) 12
Encoding Method (1,8) RLL
Max Flux Density (FCI) 34,560
Max Recording Density (BPI) 46,000
Transfer Rate From Diskette (kb/sec.) 790-1400
Buffer Transfer Rate (maximum, MB/sec) 3.3
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