IBM IC25N040ATCS04 - Travelstar 40 GB Hard Drive - 4.4.2.3 Single Track Seek Time; 4.4.2.4 Average Latency; 4.4.2.5 Drive Ready Time

4.4.2.3 Single track seek time (without command overhead, including settling)
4.53.0Write
4.02.5Read
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
7.114.34200All other models
5.511.1540060-GB model
Average Latency
(ms)
Time for one revolutio
n
(ms)
Rotational Speed
(RPM)
Model
Figure 12. Latency time
4.4.2.5 Drive ready time
9.53.0All other modelsPower On To Ready
9.55.060-GB modelPower On To Ready
Max. (sec)Typical (sec)ModelCondition
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
16