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1.2.3 Performance
Table 1.1 Performance
~
Micro Disk Drive
Spec.
MZ301
MZ302
Total storage capacity
Unformat
(MB)
1L71
23.42
• Format
(MB)
9.99
19.98
Storage capacity/track
Unformat
(B)
12000 +32
,
-0
• Format
(B)
10,240
Number of disks
2
4
Number of heads (for R/W)
4
8
Number of heads (CLOCK)
1
--
Number of cylinders
244
Number of tracks/cvlinder
4
8
Number of sectors
Variable Hard
Recording density
(BPI)
6100
Track density
(TPI)
195
Transfer rate
(KB/S)
593
Rotational speed
(rpm)
2964
Average latency time
(ms)
10.1
Encording method
MFM
Positioning time
Min
(ms)
30
Ave
(ms)
70
Max
(ms)
140
*
Format based on 40 sectors/track.
'·6
B03p·4605·0003A .... B
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