Toshiba portege 610ct 620ct Instruction De Maintenance
610CT
1-9
1.4
2.5-inch Hard Disk Drive
The 720 MB Hard Disk Drive (HDD) is a random access non-volatile storage device. It has a
non-removable 2.5-inch magnetic disk and mini-winchester type magnetic heads.
non-removable 2.5-inch magnetic disk and mini-winchester type magnetic heads.
The HDD is shown in figure 1-5.
Figure 1-5 2.5-Inch HDD
Specifications for the HDD are listed in table 1-2.
Table 1-2 2.5-inch HDD specifications
Items
(MK1724FCV)
Storage capacity (MB)
Formatted
722 MB
Number of disks
2
Data heads
4
Data surfaces
4
Bytes per sector
512
Rotation speed (rpm)
4000
Recording method
1-7 RLL