Seagate ST39102LC Product Manual - Page 19
Performance characteristics - scsi
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Cheetah 9LP Product Manual, Rev. C 9 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) ST39102 ST34502 Drive capacity 9.10 Read/write heads 12 4.55 6 GByte (formatted, rounded off values) Bytes/track Bytes/surface Tracks/surface (total) Tracks/inch Peak bits/inch Internal data rate 104,840-159,008 939 6,962 8,962 183 152-231 104,840-159,008 939 6,962 8,962 183 152-231 Bytes (average, rounded off values) Mbytes (unformatted, rounded off values) Tracks (user accessible) TPI KBPI Mbits/sec (variable with zone) Disc rotational speed 10,025 Average rotational latency 2.99 10,025 2.99 r/min (+0.5%) msec 4.2 SCSI performance characteristics (visible to user) The values given in Section 4.2.1 apply to all models of the Cheetah 9LP family unless otherwise specified. Refer to Section 9.10 and to the SCSI Interface Product Manual, part number 77738479, for additional timing details. 4.2.1 Access time [5] Average - Typical [2] Single Track - Typical [2] Full Stroke - Typical [2] Including controller overhead (without disconnect) [1] [3] Drive level Read msec 5.4 0.8