120GB Samsung 2.5" SATA 7200rpm Notebook Hard Drive 16MB Cache (HM121HJ) (XXXXX)

Features
Perfect choice for mobile PC user. SpinPoint MP2 Series! Fast and reliable with a 7200rpm spin speed and 16MB buffer. Best choice for the digital world M Series. The new design SATA drive features NCQ for improved performance.

These drives are recommended for use in portable computers, some MP3 players and some mobile USB storage devices.

Specification:

Interface: SATA
Platter Size: 60GB
Total Storage capacity Formatted: 125.0GB
Sector length: 512 Bytes
Rotational speed: 7,200 rpm
Average Rotational Waiting Time: 4.17 ms (typical)
Seek Time Minimum: 2.0ms (typical)
Seek Time Average: 11ms (typical)
Seek Time Maximum: 22ms (typical)
Dimensions (W x D x H): 70mm x 100mm x 9.5mm
Weight average : 115g
Data Transfer Rate: 100 MB/s maximum
Mean Time between Failure: 330,000 hours
Service Life: 5 years or 20,000 power on hours
Acoustic Noise: 2.3 bels (typical) at idle
Power requirements: 5V ± 5%
Power Consumption Read/Write: Read 2.4W typical / Write 2.55W typical
Power Consumption in Idle: 0.8W typical
Power Consumption in Standby: 0.25W typical
Power Consumption in Sleep: 0.20W typical

Notes:

Samsung defines 1 gigabyte (GB) as 1,000,000,000 bytes for Hard Disk Drives' storage capacity size.