Specifications 6-3
6.3 Hard Drives
Table 6-4
Hard Drives
6.4 GB 10.0 GB 12.0 GB 20.0 GB 30.0 GB
User capacity per
drive
1
6.4 GB 10.0 GB 12.0 GB 20.0 GB 30.0 GB
Form factor 2.5 inches 2.5 inches 2.5 inches 2.5 inches 2.5 inches
Drive height
(with drive frame,
in mm)
9.5 9.5 9.5 9.5 12.5
Drive width (with
drive frame,
in mm)
70 70 70 70 70
Interface type ATA-4 ATA-4 ATA-4 ATA-5 ATA-5
Seek times (typical read, including settling)
Single track
Average
Full stroke
2.5 ms
12.0 ms
23.0 ms
2.5 ms
12.0 ms
23.0 ms
2.5 ms
12.0 ms
23.0 ms
2.5 ms
12.0 ms
23.0 ms
2.5 ms
12.0 ms
23.0 ms
User addressable
sectors
3
12,685,680 19,640,880 23,677,353 39,070,080 58,605,120
Logical configuration
Cylinders
Heads
Sectors per track
13,424
15
63
16,383
16
63
16,383
16
63
16,383
16
63
22,784
16
63
Physical configuration
Cylinders
3
Heads
Sectors per track
3
Bytes per sector
9,279
6
168 - 280
512
22,784
2
293 - 560
512
15,880
6
270 - 420
512
22,784
4
293 - 560
512
22,784
6
293 - 560
512
Buffer size
3
512 KBytes 512 Kbytes 512 Kbytes 2 Mbytes 2 Mbytes
Disk rotational
speed (rpm)
4200 4200 4200 4200 4200
Transfer rate
Interface max
(Mbytes/sec)
2
Media (Mbits/sec)
3
66.6
85.5 - 161.6
66.6
109 - 203
66.6
85.5 - 161.6
66.6
109 - 203
66.6
109 - 203
1
1 GB = 1,000,000,000 bytes.
2
System capability may differ.
3
Actual drive specifications may differ slightly.
Certain restrictions and exclusions apply. Consult the Compaq Customer Support Center
for details.