Toshiba A205-S7468 Maintenance Manual - Page 20

-inch Hard Disk Drive, Hardware Overview, inch HDD, Table 1-1

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1 Hardware Overview 1.3 2.5-inch Hard Disk Drive 1.3 2.5-inch Hard Disk Drive The internal 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 up to 250G HDD. The HDD is shown in Figure 1-1. Specifications are listed in Table 1-1. Figure 1-1 2.5-inch HDD Items 40GB 60GB 80GB Formatted capacity (GB) Logical Blocks (LBA) Rotational speed (rpm) Toshiba HDD Buffer (MB) Hitachi HDD Buffer (MB) Fujitsu HDD Buffer (MB) Bytes per sector 37.26 78,140,160 5400 8 8 8 512 55.89 117,210,240 5400 8 8 8 512 74.52 156,301,488 5400 8 8 8 512 Table 1-1 2.5-inch HDD specifications 100GB 93.15 195,371,568 5400 8 8 8 512 1-6 Minnesota 10M/10MG Series Maintenance Manual

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1
Hardware Overview
1.3
2.5-inch Hard Disk Drive
1.3
2.5-inch Hard Disk Drive
The internal 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 up
to 250G HDD.
The HDD is shown in Figure 1-1. Specifications are listed in Table 1-1.
Figure 1-1
2.5-inch HDD
Items
40GB
60GB
80GB
100GB
Formatted
capacity (GB)
37.26
55.89
74.52
93.15
Logical Blocks
(LBA)
78,140,160
117,210,240
156,301,488
195,371,568
Rotational
speed (rpm)
5400
5400
5400
5400
Toshiba HDD
Buffer (MB)
8
8
8
8
Hitachi HDD
Buffer (MB)
8
8
8
8
Fujitsu HDD
Buffer (MB)
8
8
8
8
Bytes per sector
512
512
512
512
Table 1-1
2.5-inch HDD specifications
1-6
Minnesota 10M/10MG Series Maintenance Manual