Specifications
Specifications 
ATA Hard Drives 
Table 5-6: ATA Hard Drive Specifications 
Specification  40 GB 7.2K rpm   80 GB 7.2K rpm  160 GB 7.2K rpm 
Capacity 40,020.0 MB 80,020.0 MB  160,040.0 MB 
Height  26.1 mm (1.028 in)  26.1 mm (1.028 in)  26.1 mm (1.028 in) 
Width  101.6 mm (4 in)  101.6 mm (4 in)  101.6 mm (4 in) 
Interface Ultra ATA/100 Ultra ATA/100  Ultra ATA/100 
Transfer rate synchronous (max)  100 MBps  100 MBps  100 MBps 
Seek time (typical, including 
setting) 
Single track  1.2 ms  3.0 ms  3.0 ms 
Average 
<9.00 ms  <9.00 ms  <9.00 ms 
Full stroke 
<30.0 ms  <30.0 ms  <30.0 ms 
Rotational speed  7,200 rpm  7,200 rpm  7,200 rpm 
Physical configuration  
Logical blocks  78,165,360 156,301,488 312,581,808 
Bytes/sector  512 512 512 
Operating temperature  
Celsius  5° to 55°  5° to 55°  5° to 55° 
Fahrenheit  41° to 131°  41° to 131°  41° to 131° 
HP ProLiant ML330 Generation 3 Server Maintenance and Service Guide  5-5 










