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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. This computer supports:
9.5mm, 2.5" SATA HDD with 200GB capacity, 4200rpm.
9.5mm, 2.5" SATA HDD with 60/80/100/120/160GB capacity, 5400rpm.
9.5mm, 2.5" SATA HDD support with 80/100/120GB capacity, 7200rpm. (120GB Design
Ready)
12.5mm, 2.5" SATA HDD support with 160/200GB capacity, 4200rpm
12.5mm, 2.5" SATA HDD support with 250/300GB capacity, 4200rpm. (250GB Design
Ready)
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)
117,210,240 156,301,488 195,371,568 234,441,648
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
1-6
[CONFIDENTIAL]
Satellite X200/ X205 Series Maintenance Manual