Inch Hard Disk Drive - Toshiba Tecra A5 Maintenance Manual

1 Hardware Overview
1.3

2.5-inch Hard Disk Drive

The internal HDD is a random access non-volatile storage device. It has a non-removable
2.5-inch magnetic disk and mini-Winchester type magnetic heads. The computer supports up
to100G HDD. 120GB is design ready.
The HDD is shown in Figure 1-1. Specifications are listed in Table 1-1.
Items
Formatted capacity (GB)
Logical Blocks (LBA)
Rotational speed (rpm)
Toshiba HDD Buffer (MB)
Hitachi HDD Buffer (MB)
Bytes per sector
[CONFIDENTIAL]
1-8
Figure 1-1
40GB
37.26
78,125,000 117,187,500
4,200/5400 4,200/5400
8/16
2/8
512
Table 1-1 2.5-inch HDD specifications
1.3 2.5-inch Hard Disk Drive
2.5-inch HDD
60GB 80GB
55.89 74.52
156,301,488
4200/5400
8/16 8/16
8/8 8/8
512 512
100GB
93.15
195,371,568
4200/5400
8/16
NA/8
512
Tecra A5 Maintenance Manual