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EE25.2 Series Product Manual, Rev. B
13
2.4 Physical organization
2.5 Recording technology
Model Read/write heads Number of disks
ST980817AM 2 1
ST980818AM 2 1
ST980817SM 2 1
ST980818SM 2 1
ST960817AM 2 1
ST960818AM 2 1
ST960817SM 2 1
ST960818SM 2 1
ST940817AM 1 1
ST940818AM 1 1
ST940817SM 1 1
ST940818SM 1 1
ST930817AM 1 1
ST930818AM 1 1
ST930817SM 1 1
ST930818SM 1 1
Technology Specification
Recording density BPI 840k bits/inch typical
Track density TPI 150k tracks/inch typical
Areal density 126 Gbits/inch
2
typical
Spindle speed 5,400 RPM (± 0.2%)
Internal data-transfer rate 450 Mbits/sec max
I/O data transfer rate PATA: 100 Mbytes/sec max
SATA: 150 Mbytes/sec max
Interleave 1:1
Cache buffer 8 Mbytes (8,192 kbytes)