Hitachi hard disk 0J11285 500 GB 2.5 " 8 MB 0J11285 Hoja De Datos

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Z5K500 OEM Specifications 
19 
4.4.1.2 
Full stroke seek 
Command Type 
Typical (ms) 
Max. (ms) 
Read 25.0  30.0 
Write 25.0  30.0 
Table 6 Full stroke seek time
 
Full stroke seek time in milli-seconds is the average time of 1000 full stroke seeks. 
4.4.1.3 
Single track seek time (without command overhead, 
including settling) 
Command Type 
Typical (ms) 
Maximum (ms) 
Read 1.0  2.0 
Write 1.1  2.2 
Table 7 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). 
4.4.1.4 
Average latency 
Rotational Speed 
(RPM) 
Time for one revolution 
(ms) 
Average Latency 
(ms) 
5400 11.1  5.5 
Table 8 Latency time 
4.4.1.5 
Drive ready time 
Condition 
Typical (sec) 
Max. (sec) 
Power On To Ready 
3.5 
6.0 
Table 9 Drive ready time 
Ready 
The condition in which the hard disk drive is able to perform a media access 
command(for example—read, write) immediately. 
Power On To Ready 
This includes the time required for the internal self diagnostics.