Hitachi 7K100 Hard Drive Specifications - Page 29
Single track seek time without command overhead, including settling, 4.2.4, Average latency,
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4.4.2.3 Single track seek time (without command overhead, including settling) Table 7: Single track seek time Command type Read Write Typical (ms) 1.0 1.2 Max (ms) 4.0 4.5 Single track seek is measured as the average of one (1) single track seek from every track in both directions (inward and outward). 4.4.2.4 Average latency Table 8: Average latency Rotational speed (RPM) Time for one Average latency revolution (ms) (ms) 7200 8.3 4.2 4.4.2.5 Drive ready time Table 9: Drive ready time Condition Power on to Ready Drive ready time (sec) Typical Max 4.0 9.5 Ready Power on to Ready The condition in which the drive is able to perform a media access command (for example - read, write) immediately. This includes the time required for the internal self diagnostics. Travelstar 7K100 Hard Disk Drive Specification 15