1 Hardware Overview 1.3 2.5-inch HDD
1.3 2.5-inch HDD The computer contains an extremely low-profile and lightweight, high-performance HDD.
The HDD incorporates 9.5 mm and 12.5 mm height magnetic disk and mini-Winchester type
magnetic heads. The HDD interface conforms to Serial ATA. Storage capacities supported
are 120, 160, 200, 250, 300, 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) 120 GB 160 GB 200 GB
Rotational Speed (RPM) 5400 rpm 5400 rpm 4200 rpm 5400 rpm
Height 9.5 mm 9.5 mm 9.5 mm
User Data Sectors 234,442,648 312,581,808 390,721,968
Bytes / Sector 512 512 512
Item Specifications
Capacity (GB) 250 GB 300 GB 320 GB
Rotational Speed (RPM) 4200 rpm 5400 rpm 4200 rpm 5400 rpm
Height 12.5 mm 9.5 mm 12.5 mm 9.5 mm
User Data Sectors 488,397,168 586,072,368 625,142,488
Bytes / Sector 512 512 512
Item Specifications
Capacity (GB) 400 GB 500 GB -
Rotational Speed (RPM) 4200 rpm 4200 rpm 5400 rpm -
Height 12.5 mm 12.5 mm -
User Data Sectors 781,422,768 976,773,168 -
Bytes / Sector 512 512 -
14 Satellite A300/Satellite Pro A300/EQUIUM A300/SATEGO A300 Maintenance Manual