7-19
Compaq Professional Workstation AP400 Maintenance and Service Guide
Table 7-15
10.1-GB Ultra ATA Hard Drive
Capacity
10.1 GB
Data Transfer Rate
Disk to Buffer (ID to OD)
92.2 to 163.7 MB/s
Interface, PIO Mode 4, DMA Mode 2
Interface, Ultra DMA Mode 2
16.7 MB/s
33.3 MB/s
Seek Time (typical)
Single Track
1.7 ms (typical), 2.4 ms (maximum)
Average
8.5 ms (typical), 9.5 ms (maximum)
Full Stroke
15.0 ms (typical), 18.0 ms (maximum)
Disk Rotation Speed
7200 rpm ± 0.1%
Cylinders
13097 (Physical)
16383 (Logical)
Data Heads
7 (Physical)
16 (Logical)
Sectors/Track
165-264 (Physical, ID to OD)
63 (Logical)
Spin-up Time
18 s (Typical)
31 s (Maximum)
Spin-down Time
20 s
Average Latency
4.17 ms maximum
Data Bytes Per Sector
512
Total Number of LBAs
19,541,088
NOTE:
Drive performance may vary slightly depending upon the vendor.