1 Hardware Overview
1.3 HDD/SSD
1.3.1 2.5-inch Hard Disk Drive
The removable 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 a 160GB, 250GB, 320GB, 400GB and 500GB
The HDD is shown in figure 1-4. Specifications are listed in Table 1-1.
Figure 1-4 2.5-inch HDD
Table 1-1 2.5-inch HDD specifications (1/1)
Item Specifications
Capacity (GB)
160 GB
250 GB
320 GB
Rotational Speed (RPM)
5400 rpm
5400 rpm
5400 rpm
Height
9.5 mm
9.5 mm
9.5 mm
User Data Sectors
312,581,808 488,397,168 625,142,448
Bytes / Sector
512 512 512
Item Specifications
Capacity (GB)
400 GB
500 GB
Rotational Speed (RPM)
5400 rpm
5400 rpm
Height
9.5 mm
9.5 mm
User Data Sectors
781,422,768 976,773,168
Bytes / Sector
512 512
Satellite/Satellite Pro U500D/505D/507D/PORTEGE M900 Maintenance Manual [CONFIDENTIAL]
1-15