Toshiba PROA660 manual inch HDD, Sata HDD HDD Specifications

1 Hardware Overview

1.22.5-inch HDD

The computer contains an extremely low-profile and lightweight, high-performance HDD. The HDD incorporates 9.5 mm / 12.5 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 and 640GB.

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

Capacity (GB)

Rotational Speed (RPM)

Height

User Data Sectors

Bytes / Sector

160GB

5400 RPM

9.5mm

312,581,808

512

Specifications

250G

5400 or 7200 RPM

9.5mm

488,397,168

512

320GB

5400 or 7200 RPM

9.5 mm

625,142,448

512

Item

Specifications

Capacity (GB)	500GB	640 GB
Rotational Speed (RPM)	5400 or 7200 RPM	5400 RPM
Height	9.5 mm	9.5 mm
User Data Sectors	976,773,168	1,250,263,728
Bytes / Sector	512	512

Satellite A660/Pro A660 Maintenance Manual 1-11