2B1.3 2.5-inch HDD 1 Hardware Overview
1.3 2.5-inch HDD
The computer contains an extremely low-profile, lightweight and high-performance HDD.
The HDD incorporates 9.5 mm height magnetic disk and mini-Winchester type magnetic
heads. The HDD interface conforms to Serial ATA. Storage capacities supported are 160,
250, 320, 400 & 500 GB.
The HDD is shown in Figure 1-5 and some of its specifications are listed in Table 1-1.
Figure 1-5 SATA HDD
Table 1-1 HDD Specifications
Item Specifications
Capacity (GB)
160 GB 250 GB 320 GB
Rotational Speed (RPM)
5400 rpm 5400 rpm 5400 rpm 7200 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/A500/A505/A507/dynabook Maintenance Manual 19
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