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HD. SAMSUNG 320GB SATA II 7200RPM (HD322GJ)

Drive Configurations:

Capacity * 320GB
Interface Serial ATA 3.0Gbps
Buffer DRAM Size 16 MB
Byte per Sector 512 bytes
Rotational Speed 7,200 RPM

Performance Specifications:

Average Seek time(typical) 8.9 ms
Data Transfer Rate / Media to/from Buffer(Max.) 285 MB/sec
Data Transfer Rate / Buffer to/from Host(Max.) 300 MB/sec
Average Latency 4.17 ms
Drive Ready Time(typical) 8 sec
Reliability Specifications
Reliability Specifications

Non-recoverable Read Error 1 sector in 1015bits

Acoustics:

Idle 2.6 Bel
Performance Seek 2.8 Bel

Environmental Specifications:

Temperature / Operating 0 ~ 60 °C
Temperature / Non-operating -40 ~ 70 °C
Humidity(non-condensing) / Operating 5 ~ 90 %
Humidity(non-condensing) / Non-operating 5 ~ 95 %
Liner Shock(1/2 sine pulse) / Operating 70 G
Liner Shock(1/2 sine pulse) / Non-operating 350 G
Altitude(relative to sea level) / Operating -300 to 3,000 m
Altitude(relative to sea level) / Non-operating -300 to 12,000 m

Power Requirements:

Voltage +5V±5%, +12V±10%
Spin-up Current (Max.) 2.0A
Seek (typical) 5.1W
Read/Write (typical) 5.0W
Idle (typical) 4.2W
Standby (typical) 0.8W
Sleep (typical) 0.8W

Physical Dimension:

Height (Max.) 26.1 mm
Width 101.5 mm
Length 147.0 mm
Weight (avg.) 430 g