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1.3 2.5-inch HDD 1 Hardware Overview
1.3 2.5-inch HDD
The computer contains an extremely low-profile and lightweight, high-performance HDD.
The HDD incorporates a 2.5-inch magnetic disk and mini-Winchester type magnetic heads.
Storage capacities supported are 30, 40,60,80,100,120 GB.
The HDD interface is Enhanced IDE, ATA100 (for 30/40/60/80/100/120 GB).
The HDD is shown in Figure 1-7 and some of its specifications are listed in Table 1-1.
Figure 1- 7 2.5-inch HDD
Table 1- 1 2.5-inch HDD specifications
Item
Specifications
Capacity (GB) 30GB 40GB 60GB 80GB 100GB 120GB
Rotational
speed
(RPM)
4200rpm
4200
rpm
5400
rpm
4200
rpm
540
0
rpm
4200
rpm
5400
rpm
4200
rpm
5400
rpm
420
0
rpm
5400
rpm
User data
sectors
58,605,120 78,140,160 117,210,240 156,280,320 195,350,400 234,420,480
Bytes/sector 512 512 512 512 512 512
Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual 19