Compaq Presario 7400 Series - Page 108

United States
Maintenance and Service Guide
Compaq Presario 7400 Series Computers
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SPECIFICATIONS
Seagate hard drives
Click link for specifications on Quantum or Western Digital hard drives.
Seagate Hard Drives - 3.5"
8.4-GB 10.0-GB 13.0-GB 13.0-GB 17.0-GB
Compaq Part Number
112224-001 116193-001 143873-001 116194-001 116195-001
Formatted Capacity
Physical (MB)
Logical (MB)
8640 MB
8455 MB
10005 MB
8455 MB
13520
8455
13022
13022
17245 MB
17245 MB
Transfer Rate
Disk to Buffer (Mbits/sec)
Interface (Mbytes/sec)
IORDY
DMA
UDMA
105.15-222.87
16.6
16.6
66.6
188 Max.
16.6
16.6
66.6
323 Max.
16.6
16.6
66.6
171 Max.
16.6
16.6
33.3
188 Max.
16.6
16.6
66.6
Typical Seek Time
(including settling)
Single Track (ms)
Average (ms)
Full Stroke (ms)
1.3 - 2.1
9.0 - 10.5
18 - 20
2.0 - 2.4
10.5 - 11.5
24 - 26
1.5 - 3.0
9 - 12
18 - 20
1.5 - 3.0
9 - 12
18 - 20
1.3 - 2.1
9 - 10.5
18 - 20
Disk Rotational Speed (RPM)
5400 +/- 0.1
percent
5400 +/- 0.2 percent 7200 +/-
0.2 percent
5400 +/- 0.2
percent
5400 +/- 0.2 percent
Data Cylinders
Physical
Logical
12210 (+/-)
16383
12561
16383
15399
16383
12561
16383
12561
16383
Data Heads/ Cylinder
Compaq.com - Compaq Presario Maintenance and Service Guide - 7400 Series
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