S-Ata Hdd; Inch Hdd - Toshiba NB250 Maintenance Manual

1 Hardware Overview
1.2

2.5-inch HDD

The computer contains a low-profile and light-weight, high-performance HDD. The HDD
interface conforms to Serial ATA. Storage capacities supported are 120 and 160 GB.
The HDD is shown in Figure 1-2 and some of its specifications are listed in Table 1-1.
Item
Capacity (GB)
Rotational Speed (RPM)
Height
User Data Sectors
Bytes / Sector
NB250/NB255 Maintenance Manual
Figure 1-2

S-ATA HDD

Table 1-1 HDD Specifications
160 GB
5400 RPM
9.5mm, 2.5"
312,581,808
512
1.2 2.5-inch HDD
Specifications
250G
5400
9.5mm, 2.5"
488,397,168
512
1-8