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1.4 2.5-inch Hard Disk Drive 1 Hardware Overview
Satellite Pro M10 Series Maintenance Manual (960-431) 1-15
1.4 2.5-inch Hard Disk Drive
The removable 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. The computer supports a
30, 40, or 60GB HDD.
The HDD is shown in figure 1-5. Specifications are listed in Table 1-2.
Figure 1-5 2.5-inch HDD
Table 1-2 2.5-inch HDD specifications
Items
TOSHIBA
MK3021GAS
HITACHI
DK23EA-30
(30.0 billion bytes)
TOSHIBA
MK4021GAS
HITACHI
DK23EA-40
(40.0 billion bytes)
TOSHIBA
MK4019GAX
HITACHI
DK23EB-40
(40.0 billion bytes)
Formatted capacity(GB) 27.94 37.26 37.26
Logical Blocks(LBA) 58,605,120 78,140,160 78,140,160
Rotational speed (rpm) 4,200 4,200 5,400
Buffer (KB) 2,048 16,384 8,194
Bytes per sector 512 512 512
Items
TOSHIBA
MK6021GAS
HITACHI
DK23EA-60
(60.0 billion bytes)
TOSHIBA
MK6022GAX
(60.0 billion bytes)
Formatted capacity(GB) 55.89 55.89
Logical Blocks(LBA) 117,210,240 117,210,240
Rotational speed (rpm) 4,200 5,400
Buffer (KB) 2,048 16,384
Bytes per sector 512 512