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Cheetah 9LP Installation Guide, Rev. B 17
Characteristics ST39102LW/LC ST34502LW/LC
Interface Ultra2 SCSI
1
Ultra2 SCSI
1
Capacity
Unformatted (Gbytes)
Formatted (Gbytes)
2
11.27
9.17
5.63
4.55
Recording
Cylinders (user)
Read/write data heads
Avg bytes/track
6,962
12
104,840-159,008
6,962
6
104,840-159,008
Access time
3
Average read (msec)
Average write (msec)
5.4
6.2
5.4
6.2
Disc rotation
RPM
Average latency (msec)
10,025
2.99
10,025
2.99
Synchronous data transfer rate
Maximum instantaneous
(Mbytes/sec)
40 (SE mode)
80 (LVD mode)
40 (SE mode)
80 (LVD mode)
Asynchronous data transfer
rate
Maximum instantaneous
(2 bytes wide) (Mbytes/sec)
10.0 10.0
Multi-segmented cache
(kbytes)
1,024 standard
4,096 optional
1,024 standard
4,096 optional
1. Also operates per SCSI-1/SCSI-2/SCSI-3 protocols.
2. The specified formatted capacities are calculated with the standard
OEM sector size (512 bytes per logical block) and sparing.
3. Includes on-board controller overhead.