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16 Cheetah 9 Installation Guide, Rev. B
Table 1. Drive characteristics
Characteristics of the various drives covered by this manual are
given in the following tables.
Interface type: SCSI Fast-20 (also called
Ultra SCSI
1
)
Cylinders (user accessable): 6,526
Disk rotation: 10,033 r/min ±.5%
Avg. latency: 2.99 msec
Seek time
2
Average read (typical) 8.2 msec
Average write (typical) 9.7 msec
Internal transfer rate 122 to 177 Mbits/sec
(variable with zone)
Multi-segmented cache 442 Kbytes of the .5 Mbyte
physical buffer space
1
Also operates per SCSI-1/SCSI-2/SCSI-3 protocols.
2
Includes on-board controller overhead.