Inch Hard Disk Drive - Toshiba 430CDT Maintenance Manual

1.4

2.5-inch Hard Disk Drive

The Hard Disk Drive (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 430 series supports the 1.3 billion byte (1.26GB) HDD which is shown in Figure 1-5.
Specifications for the HDD are listed in Table 1-2.
Items
Formatted capacity (byte)
Number of disks
Logical heads
Logical cylinders
Bytes per sector
Rotation speed (rpm)
430 Series
Figure 1-5 2.5-inch HDD
Table 1-2 2.5-inch HDD specifications
Toshiba
MK1301MAV
1,358,880,768
3
16
2,633
512
4,200
IBM Seagate
DMCA-21440 ST91350AG
1,445,068,800 1,350,107,136
2
16
2,800 2,616
512 512
4,000 4,500
3
16
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