Specifications

Specifications
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COMPAQ CONFIDENTIAL - NEED TO KNOW REQUIRED
Writer: David Calvert Saved by: David Calvert Saved date: 04/26/00 8:18 AM
Part Number: 128679-004 File name: Ch06
Table 6-6
Hard Drives
18.0 GB 12.0 GB 10.0 GB 6.0 GB 4.3 GB
User capacity per
drive
18.0 GB 12.0 GB 10.0 GB 6.0 GB 4.3 GB
Drive type
65 65 65 65 65
Drive height
(with
drive frame, in
mm)
9.5 9.5 9.5 9.5 9.5
Drive width
(with
drive frame, in
mm)
70.0 70.0 70.0 70.0 70.0
2.5-inch form factor
Yes Yes Yes Yes Yes
Sector interleave
1:1 1:1 1:1 1:1 1:1
Interface type
ATA-4 ATA-4 ATA-4 ATA-4 ATA-4
Seek times
(typical, including setting)
Single track
Average
Full stroke
2.3 ms
12.0 ms
23.0 ms
2.3 ms
12.0 ms
23.0 ms
2.3 ms
12.0 ms
23.0 ms
2.3 ms
12.0 ms
23.0 ms
2.3 ms
12.0 ms
23.0 ms
Physical
configuration
Cylinders
Heads
Sectors per track
Bytes per sector
21620
16
345 - 580
512
15880
16
270 - 420
512
11968
16
190 - 330
512
7442
16
121 - 200
512
5335
16
87 - 144
512
Logical
configuration
Cylinders
Heads
Sectors per track
Bytes per sector
29595
16
63
512
22415
16
63
512
16383
16
63
512
10301
16
63
512
7382
16
63
512
Buffer size
512 K 512 K 512 K 512 K 512 K
Disk rotational
speed
(rpm)
4200 4200 4200 4200 4200
Transfer rates
Interface
(mbytes/sec)
Media (mbits/sec)
16.6
111.4 -
186.3
16.6
77.0 -
129.8
16.6
69.0 -
118.0
16.6
38.5 -
64.9
16.6
27.6 -
46.5
NOTE:
Certain restrictions and exclusions apply. Consult the Compaq
Customer Support Center for details.