Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 174
Hard Drives, Table 7-14, 1-GB Ultra3 SCSI Hard Drive
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7-18 Compaq Professional Workstation AP550 Maintenance and Service Guide Hard Drives Table 7-14 9.1-GB Ultra3 SCSI Hard Drive Capacity 9.1 GB Transfer rate Media 13.6 to 21.3 MB/s Asynchronous 5.0 MB/s Synchronous Up to 40.0 MB/s Seek time (typical) Single track 1.6 ms Average 7.5 ms Full stroke 15.0 ms Disk rotation speed 7200 rpm Cylinders 8419 Data heads/cylinder 10 Sectors/track 165 to 264 (8 zones) Buffer size 384 KB NOTE: Drive performance may vary slightly, depending upon the vendor.
7-18
Compaq Professional Workstation AP550 Maintenance and Service Guide
Hard Drives
Table 7-14
9.1-GB Ultra3 SCSI Hard Drive
Capacity
9.1 GB
Transfer rate
Media
13.6 to 21.3 MB/s
Asynchronous
5.0 MB/s
Synchronous
Up to 40.0 MB/s
Seek time (typical)
Single track
1.6 ms
Average
7.5 ms
Full stroke
15.0 ms
Disk rotation speed
7200 rpm
Cylinders
8419
Data heads/cylinder
10
Sectors/track
165 to 264 (8 zones)
Buffer size
384 KB
NOTE:
Drive performance may vary slightly, depending upon the vendor.