1.4
2.5-inch Hard Disk Drive
The 80MB or 120MB (formatted) Hard Disk Drive (HDD) is a random access, nonvolatile storage
device. It is equipped with a non-removal 2.5-inch magnetic disk and mini-Winchester type
magnetic heads.
The T3300SL HDD is shown in Figure 1-5. Specifications for the HDD are described in Table 1-2.
Item
Storage capacity
Formatted (MB)
Number of disks
Data heads
Data surfaces
Tracks per surface
Sectors per track
Bytes per sector
Access time (ms)
Track to track
Average
Maximum
Rotation speed (rpm)
Data transfer rate (MB/S)
To/from media
Interleave
Recording method
* Run Length Limited
1-12
Figure 1-5 2.5-inch HDD
Table 1-2 2.5-inch HDD specifications
80MB
JDE2085M
85.68
2
4
4
791(+2)
35(+1)
512
9
25
47
3,118
5.0M
1:1
1-7 RLL
120MB
MK2024FC
MK2124FC
86.0
130.1
2
4
4
977
43(+3)
55(+1)
512
5
19
40
3,200
3,200
5.0M
6.5M
1:1
1-7 RLL
1-7 RLL
2
4
4
934
512
5
17
36
1:1