Твърд диск 250GB Samsung, SATA2, 7200rpm, 16MB

Samsung HD252HJ

Drive Configuration
Capacity 250GB
Interface Serial ATA 3.0Gbps
Buffer DRAM Size 16MB
Byte per Sector 512 bytes
Rotational Speed 7200RPM

Performance Specifications
Average Latency 4.17ms
Average Seek time(typical) 8.9ms
Media Transfer Rate(Max.) 175MB/sec
Interface Transfer Rate(Max.) 300MB/sec
Drive Reday Time(typical) 8sec

Reliability Specifications
Non-recoverable Read Error 1 sector in 10^15 bits
Start/Stop Cycles 50,000

Acoustics
Idle 2.45Bel
Performance Seek 2.8Bel

Environmental Specifications

Temperature
Operating 0~60^(o)C
Non-operating -40~70^(o)C

Humidity(non-condensing)
Operating 5~90%
Non-operationg 5~95%

Liner Shock(1/2 sine pulse)
Operating 70G
Non-operating 350G

Altitude(relative to sea level)
Operating -300 to 3,000m
Non-operating -300 to 12,000m

Power Requirenents
Voltage +5V±5%, +12V±10%
Spin-up Current(Max.) 2A
Seek(typical) 7W
Read/Write(typical) 6.5W
Idle(typical) 5.5W
Standby(typical) 0.8/1.2W
Sleep(typical) 0.8/1.2W

Physical Dimension
Height (Max.) 26.1mm
Width 101.5mm
Length 147mm
Weight(avg.) 470g

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