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6-8 Specifications
Table 6-7
Continued
Standard Model Configurations 630-MB 810-MB 1.08-GB
Formatted Capacity per Drive (MB)
Physical 631.7 815.9 1088.1
Logical 630.6 814.3 1085.8
Drive Type
65 65 65
Drive Height
With drive frame (mm) 12.7 12.7 12.7
Drive Size
Inches 2.5 x 0.5 2.5 x 0.5 2.5 × 0.5
Millimeters 102 x 75 102 x 75 102 × 75
Transfer Rate
Media (Mb/s) 23.7 to 39.05 27.4 to 54.0 27.4 to 54.0
Interface (Mb/s) 16.6 16.6 16.6
Sector Interleave
1:1 1:1 1:1
Typical Seek Time (Including setting)
Single Track (ms) 6 4 4
Average (ms) 18 15 15
Full Stroke (ms) 28 24 24
Disk Rotational Speed (RPM)
3968 3634 3634
Physical Configuration
Cylinders 3302 3915 3915
Data Heads 2 5 6
Sectors/Track 67-115 90-180 90-180
Bytes/Sector 512 512 512
Logical Configuration
Cylinders 1222 1581 2108
Heads 16 16 16
Sectors per Track 63 63 63
Bytes per Sector 512 512 512
Buffers Size (KB)
120 128 128