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Maintenance and Service Guide
Compaq Presario 4900, 5000, & 5100 Series Computers

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SPECIFICATIONS

Specifications for Quantum hard drives immediately follow this link to Seagate hard drives

 

Quantum Hard Drives

4.0-GB 6.0-GB 6.0-GB 8.0-GB
Compaq Part Number 286119 286122 286556 286123
Formatted Capacity

Physical (MB)
Logical (MB)

4018
4018
6506
6506
6028
6028
8038
8038
Drive Type 65 65 65 65
Transfer Rate

Media (Mbits/sec)
Interface (MBytes/sec)

141.7
33.3
106.8
16.7
141.7
33.3
141.7
33.3
Typical Seek Time
(including settling)

Single Track (ms)
Average (ms)
Full Stroke (ms)

2.5
12.0
24.0
1.1
11.0
18.0
2.5
12.0
24.0
2.5
12.0
24.0
Disk Rotational Speed (RPM)
4000

4490

4000

4000
Cylinders

Physical
Logical

11490
8306
7855
13446
11490
12459
11490
15574
Data Heads

Physical
Logical

2
15
8
15
3
15
4
16
Sectors per Track

Physical
Logical

261-403
63
149-269
63
261-403
63
261-403
63
Buffer Size (kB) 128 128 128 128

Seagate Hard Drives

3.2 GB 4.0-GB

6.4 GB

8.4 GB
Compaq Part Number 262477 286118 179127 334180
Formatted Capacity

Physical (MB)
Logical (MB)

3227.1
3227.1
4019
4019
6448.6
6448.6
8445.0
8445.0
Drive Type 65 65 65 65
Transfer Rate

Media (Mbits/sec)
Interface (MBytes/sec)

87.8
16.7 (non-UDMA)
33.0 (UDMA)
87.8
16.7
83-140
33.3
83-140
33.3
Typical Seek Time
(including settling)

Single Track (ms)
Average (ms)
Full Stroke (ms)

2.0
12.0
20.0
2.0
12.0
21.0
1.7
11.5
20.2
1.7
11.5
20.2
Disk Rotational Speed (RPM) 4500 4500 5400 5400
Cylinders

Physical
Logical

5690
6253
5690
7787
13328
8557
8557
16383
Data Heads

Physical
Logical

6
16
8
16
6
15
8
16
Sectors per Track

Physical
Logical


63
114-234
63
180-306
63
180-306
63
Buffer Size (kB) 128 128 128

128

 
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