1 Hardware Overview 1.3 2.5-inch Hard Disk Drive
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
to 250G HDD.
The HDD is shown in Figure 1-1. Specifications are listed in Table 1-1.
Figure 1-1 2.5-inch HDD
Items 60GB 80GB 100GB 120GB
Formatted
capacity (GB)
55.89 74.52 93.15 111.8
Logical Blocks
(LBA)
156,301,488 195,371,568 234,441,648
117,210,240
Rotational
speed (rpm)
5400 5400 5400 5400
Toshiba HDD
Buffer (MB)
8 8 8 8
Hitachi HDD
Buffer (MB)
8 8 8 8
Fujitsu HDD
Buffer (MB)
8 8 8 8
Bytes per sector 512 512 512 512
Table 1-1 2.5-inch HDD specifications
Satellite P200D/P205D Series Maintenance Manual 1-6