Disk Specifications - Fujitsu MCE3064SS Product Manual

2.3.3

Disk specifications

(1) 128 MB disk
The ISO/IEC10090 defines 128 MB disk specification.
(2) 230 MB disk
The ISO/IEC13963 defines 230 MB disk specification.
(3) 540 MB/640 MB disk
The ISO/IEC15041 defines 540 MB/640 MB disk specification.
Table 2.6 lists disk specifications.
Item
Disk media
Format User zone (radius)
Track shape
Track pitch
Direction of rotation
Number of zones
Number of logical tracks/side
Number of logical tracks/zone
Number of physical tracks/side
Number of physical tracks/zone
Number of user tracks/side
Number of sectors/track
Data block length
Outer diameter of disk medium
Mechanical
characteristics
Outer diameter of hub
Optical disk cartridge dimensions
(W/L/H)
2 - 18
Table 2.6 Disk specifications (1 of 2)
128 MB 230 MB
24 to 40 mm
Spiral
1.39±0.08 µm
1.6±0.1µm
Counterclockwise (viewed from lens)
– 10
– 17,940
– 1,380 to 2,208
– 11,500
– 1,150
10,000 17,940
25
512 bytes
86 mm
15 mm
90/94/6 mm
C156-E097-01EN
Specification
540 MB 640 MB
23.72 to 23.72 to
40.99 mm 41.00 mm
1.10±0.05 µm
18 11
42,042 18,480
1,750 to 2,772 1,260 to 2,100
15,700 15,708
875 (825) 1,428
42,042 18,480
17
2,048 bytes