Toshiba T1960CS, Maintenance Manual

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1-8
T1960CS/T1960CT
1.4 2.5-inch Hard Disk Drive
The Hard Disk Drive (HDD) is a random access nonvolatile storage device. It has a non-
removable 2.5-inch magnetic disk and mini-winchester type magnetic heads.
The T1960CS/T1960CT supports a 200 and a 320 MB HDD.
The HDD is shown in Figure 1-5, and its specifications are listed in Table 1-2.
Figure 1-5 2.5-inch HDD
Table 1-2 2.5-inch HDD Specifications
200MB 320MB
(MK1624FCV) (MK2326FC)
Storage capacity (MB)
Formatted
213.0 340.0
Number of disks 2 3
Data heads 4 6
Data surfaces 4 6
Tracks per surface 1,560 1,830
Sectors per track – –
Bytes per sector 512 512
Access time (ms)
Track to track
3 3
Average 13 12
Maximum 25 25
Rotation speed (rpm) 4,000 4,200
Data transfer rate (bps)
To/from media
18.9 to 18.7 to
31.6 M 29.6 M
Interleave 1:1 1:1
Recording method 1-7 RLL 1-7 RLL
Item