Figure 1-4 2.5-Inch Hdd; Table 1-1 2.5-Inch Hdd Specifications - Toshiba Satellite M20 Maintenance Manual

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 20,30, 40, 60 and 80 GB.
The HDD interface is Enhanced IDE, ATA66 (for GB), or ATA100 (for 20/30/40/60/80 GB).
The HDD is shown in Figure 1-4 and its specifications are listed in Table 1-1.
Toshiba
Item
MK6021
GAS
Formatted 60.0116GB
capacity (GB)
User data 117,210,24
sectors 0
Bytes/sector 512
Rotational 4200rpm
speed
(RPM)
1-12

Figure 1-4 2.5-inch HDD

Table 1-1 2.5-inch HDD specifications

Specifications
Hitachi Toshiba
DK23EB- MK6022
60 GAX
60.0116GB 60.0116GB
117,210,24 117,210,24
0 0
512 512
5400rpm 5400rpm
Toshiba Hitachi
MK3021 DK23EB-
GAS 40
30.0058GB 40.0007GB
58,605,120 78,140,160
512 512
4200rpm 5400rpm
Satellite M20 Maintenance Manual
1.3 2.5-inch HDD
Hitachi Toshiba
DK23EA- MK4019
30 GAX
30.0058GB 40.0007GB
58,605,120 78,140,160
512 512
4200rpm 5400rpm