1 Hardware Overview 1.3 2.5-inch HDD

1.3 2.5-inch HDD

The computer contains an extremely low-profile, lightweight and high-performance HDD.
The HDD incorporates 9.5 mm or 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
Rotational Speed (RPM) - 5400 rpm 5400 rpm
Height - 9.5 mm 9.5 mm
User Data Sectors - 234,441,648 312,581,808
Bytes / Sector - 512 512
Item Specifications
Capacity (GB) 200 GB 250 GB 300 GB
Rotational Speed (RPM) 4200 rpm 5400 rpm 4200 rpm 5400 rpm 4200 rpm
Height 9.5 mm 12.5 mm 9.5 mm 12.5 mm
User Data Sectors 390,721,968 488,397,168 586,072,368
Bytes / Sector 512 512 512
Item Specifications
Capacity (GB) 320 GB 400 GB 500 GB
Rotational Speed (RPM) 5400 rpm 4200 rpm 4200 rpm 5400 rpm
Height 9.5 mm 12.5 mm 12.5 mm
User Data Sectors 625,142,448 781,422,768 976,773,168
Bytes / Sector 512 512 512
18 Satellite L350D/Satellite Pro L350D/EQUIUM L350D/SATEGO L350D Maintenance Manual