IBM IC25N040ATCS04 - Travelstar 40 GB Hard Drive, Specifications

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4.4.2.3 Single track seek time (without command overhead, including settling)
4.5 3.0 Write
4.0 2.5 Read
Maximum (ms) Typical (ms) Command Type
Figure 11. Single track seek time
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
7.1 14.3 4200 All other models
5.5 11.1 5400 60-GB model
Average Latency
(ms)
Time for one revolution
(ms)
Rotational Speed
(RPM)
Model
Figure 12. Latency time
4.4.2.5 Drive ready time
9.5 3.0 All other models Power On To Ready
9.5 5.0 60-GB model Power On To Ready
Max. (sec) Typical (sec) Model Condition
Figure 13. Drive ready time
This includes the time required for the internal self diagnostics. Power On To Ready
The condition in which the drive is able to perform a media access command
(for example—read, write) immediately. Ready
Travelstar 60GH & 40GN hard disk drive specifications
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