1 Hardware Overview 1.2 2.5-inch HDD
1.2 2.5-inch HDD The computer contains an extremely low-profile and lightweight, high-performance HDD. The
HDD incorporates a 9.5 mm magnetic disk and mini-Winchester type magnetic heads. The HDD
interface conforms to Serial ATA. Storage capacities supported are 250, 320, 400, 500 and 640
GB.
The HDD is shown in Figure 1-2 and some of its specifications are listed in Table 1-1.
Figure 1-2 SATA HDD
Table 1-1 HDD Specifications
Item Specifications
Capacity (GB) 250G 320 GB 400G
Rotational Speed (RPM) 5400 RPM 5400 RPM 5400 RPM
Height 9.5 mm 9.5 mm 9.5 mm
User Data Sectors 488,397,168 625,142,448 781,422,768
Bytes / Sector 512 512 512
Item Specifications
Capacity (GB) 500G 640 GB
Rotational Speed (RPM) 5400 RPM 5400 or 7200 RPM
Height 9.5 mm 9.5 mm
User Data Sectors 976,773,168 1,250,263,728
Bytes / Sector 512 512
Satellite L670/Pro L670 Maintenance Manual[CONFIDENTIAL]