Drive Configurations

Capacity *	320 GB
Interface	SATA 3.0Gbps
Buffer DRAM Size	8 MB
Byte per Sector	512
Rotational Speed	5,400 RPM

Performance Specifications

Average Seek time(typical)	12 ms
Data Transfer Rate / Media to/from Buffer(Max.)	138 MB/s
Data Transfer Rate / Buffer to/from Host(Max.)	300 MB/s
Average Latency	5.6 ms
Drive Ready Time(typical)	4 sec

Reliability Specifications

Non-recoverable Read Error	1 sector in 10^14 bits
Controlled Ramp Load/Unload	600,000

Acoustics

Idle	2.4 Bel
Performance Seek	2.6 Bel

Environmental Specifications

Temperature / Operating	5 ~ 55 ℃
Temperature / Non-operating	-40 ~ 70 ℃
Humidity(non-condensing) / Operating	8 ~ 90 %
Humidity(non-condensing) / Non-operating	5 ~ 95 %
Liner Shock(1/2 sine pulse) / Operating	400 G
Liner Shock(1/2 sine pulse) / Non-operating	900 G
Vibration / Operating	1.5 Grms
Altitude(relative to sea level) / Operating	-300 to 3000 m
Altitude(relative to sea level) / Non-operating	-400 to 15000 m

Power Requirenents

Voltage	+5V±5%
Spin-up Current(Max.)	1000 mA
Seek(typical)	2.5 W
Read/Write(typical)	2.5 W
Low Power Idle(typical)	0.85 W
Standby(typical)	0.25 W
Sleep(typical)	0.2 W

Physical Dimension

Height (Max.)	9.5 mm
Width	69.85 mm
Length	100 mm
Weight(avg.)	105 g

1MB = 1,000,000bytes / 1GB = 1,000,000,000 bytes.
Actual accessible capacity may vary from advertised capacity due to formatting and
partitioning of the hard drive, as well as due to your computer's operating system