Compaq M300 Compaq Armada M300 Series of Personal Computers Maintenance and Se - Page 92

Hard Drive, Table 6-4

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6.3 Hard Drive Table 6-4 Hard Drives 4.3 GB 6.4 GB 12.0 GB User capacity per drive 4.3 GB 6.4 GB 12.0 GB Drive type 65 65 65 Drive height (with drive frame) Drive width .5 inches / 12.5 mm .5 inches / 12.5 mm .5 inches / 12.5 mm 2.75 inches / 70 mm 2.75 inches / 70 mm 2.75 inches / 70 mm 2.5-inch form factor Yes Yes Yes Sector interleave 1:1 1:1 1:1 Interface type ATA-4 ATA-4 ATA-4 Seek times (typical, including settling) Single track 2.5 ms Average 12.0 ms Full stroke 23.0 ms 2.5 ms 12.0 ms 23.0 ms 2.5 ms 12.0 ms 23.0 ms Physical configuration Cylinders Heads Sectors per track Bytes per sector 5691 6 97 - 167 512 9279 6 168 - 280 512 15880 6 270 - 420 512 Logical configuration Cylinders Heads Sectors per track Total customer usable data sectors Bytes per sector 8032 15 63 8,484,385 512 13424 15 63 12,685,680 512 22415 16 63 23,677,353 512 Buffer size 512 K 512 K 512 K Disk rotational speed (rpm) 4200 4200 4200 Transfer rate synchronous (maximum) 33.3 MB/second 33.3 MB/second 33.3 MB/second Specifications 6-3

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Specifications
6-3
6.3
Hard Drive
Table 6-4
Hard Drives
4.3 GB
6.4 GB
12.0 GB
User capacity per drive
4.3 GB
6.4 GB
12.0 GB
Drive type
65
65
65
Drive height (with drive frame)
Drive width
.5 inches / 12.5 mm
2.75 inches / 70 mm
.5 inches / 12.5 mm
2.75 inches / 70 mm
.5 inches / 12.5 mm
2.75 inches / 70 mm
2.5-inch form factor
Yes
Yes
Yes
Sector interleave
1:1
1:1
1:1
Interface type
ATA-4
ATA-4
ATA-4
Seek times (typical, 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
Physical configuration
Cylinders
Heads
Sectors per track
Bytes per sector
5691
6
97 - 167
512
9279
6
168 - 280
512
15880
6
270 - 420
512
Logical configuration
Cylinders
Heads
Sectors per track
Total customer usable data sectors
Bytes per sector
8032
15
63
8,484,385
512
13424
15
63
12,685,680
512
22415
16
63
23,677,353
512
Buffer size
512 K
512 K
512 K
Disk rotational speed (rpm)
4200
4200
4200
Transfer rate
synchronous (maximum)
33.3 MB/second
33.3 MB/second
33.3 MB/second