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C-2 Hard Disk Drive Specifications
Table C-1 Quantum 3.2-GB Hard Disk Specifications
Item
Specification
Recording
Recording technology
Maximum linear density
Encoding method
Interleave
Track density
Maximum effective area density
Multiple zone
164,598 fci
16/17 PRML
1:1
7,777 tracks per inch
1204 Mbits/in
2
Performance:
Seek times:
Read-on-arrival
Track-to-track
10.0 ms (typical)
12.0 ms (maximum)
2.0 ms (typical)
Average
write
11 ms (typical)
13.0 ms (maximum)
Full stroke
20.0 ms (typical)
24.0 ms (maximum)
Data transfer rates:
Disk to read buffer
76.0 MB/sec (mimimum)
132 MB/sec (maximum)
Read buffer to IDE bus
(PIO mode with IORDY)
16.7 MB/sec (maximum)
Read buffer to IDE bus
(Ultra ATA mode)
33 MB/sec (maximum)
Buffer size
128 KB
Reliability:
Seek error rate
Unrecoverable error rate
Error correction method (with
cross check)
1 in 10
6
1 in 10
14
Reed Solomon
Projected MTBF
400,000 hours
Contact start/stop cycles
40,000 min.
Auto head-park method
AirLock
Interface
IDE
Summary of Contents for POWERMATE PROFESSIONAL - SERVICE 05-1997
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