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Momentus 5400.3 PATA Product Manual, Rev. C
2.5 Recording and interface technology
2.6 Physical characteristics
Technology Specification
Interface Parallel ATA
Recording method Perpendicular
Recording density BPI (bits/inch typical) 835k
Track density TPI (tracks/inch typical) 150k
Areal density (Gbits/inch
2
max) 132
Spindle speed (RPM) (± 0.2%) 5,400
Internal data-transfer rate OD (Mbits/sec max) 352
I/O data-transfer rate (Mbytes/sec max) 100 (Ultra DMA mode 5)
Interleave 1:1
Cache buffer 8 Mbytes (8,192 kbytes)
Height (mm)
(inches)
9.5 +/–0.2
0.374 +/–0.008
Width (mm)
(inches)
69.85 +/–0.25
2.750 +/–0.010
Length (mm)
(inches)
100.50 +/–0.25
3.957 +/–0.010
Typical weight
ST9160821A
ST9120822A
ST9100828A
ST980815A
ST960815A
ST940815A
102 grams
0.22 pounds
98 grams
0.216 pounds