Feature	Description
Configuration
Interface	ATA-100
Capacity	250 GB
Data Heads (physical)	6
Data Disks	3
Performance
Data Buffer	8 MB
Rotational Speed	7 200 RPM
Media Transfer Rate (max. Mbits/second)	757
Interface Transfer Rate (max. MB/second)	100
Sustained Data Rate (MB/second)	61.4 - 29.7
Average Seek Time (ms)	8.5
Physical
Dimensions (H x W x D)	25.4-mm x 101.6-mm x 146-mm
Weight	640-grams
Operating Temperature	5° to 55° C.
Non-operating Temperature	-40° to 65° C.
Operating Humidity	8% to 80% non-condensing
Non-operating Humidity	5% to 95% non-condensing