Seagate ST373455LC - Cheetah 73.4 GB Hard Drive Installation Manual page 18

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Table 1. Drive characteristics
Interface
Capacity
ST39175
ST318275
Recording
Cylinders (user)
Read/write data heads
ST39175
ST318275
Access time [3]
Average read
Average write
Disk rotation
RPM
Average latency
Internal transfer rate (variable with zone)
ST39175
ST318275
Maximum synchronous SCSI transfer rate
LW/LC
[1] Operated according to SCSI-2 and SCSI-3 protocols. Referred to
also as "SCSI Fast-20" and "Fast-40."
[2] Read data capacity. Add one for total capacity. Standard factory
units are formatted 512 data bytes per sector with spare tracks
reserved for reallocating bad sectors.
[3] Includes controller overhead.
Barracuda 18LP Installation Guide, Rev. B
UltraSCSI [1]
Formatted [2]
9.1 Gbyte [2]
18.2 Gbyte [2]
11,721
5
10
6.9 msec
7.7 msec
7,200 r/min
4.17 msec
137–240 Mbits/sec
137–240 Mbits/sec
80 Mbytes/sec
Max. data blocks [2]
10F59C7h [2]
21EB38Fh [2]