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Samsung

HDD Samsung 640GB/7200/SATA2/16MB

Model HD642JJ
Drive Configuration Capacity 640 GB
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
Average Latency 4.17 ms
Data Transfer Rate / Media to/from Buffer(Max.) 175 MB/sec
Data Transfer Rate / Buffer to/from Host(Max.) 300 MB/sec
Drive Reday Time(typical) 12 sec
Reliability Specifications Non-recoverable Read Error 1 sector in 1015 bits
Start/Stop Cycles 50,000
Acoustics Idle 2.70 Bel
Performance Seek 2.90 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 300 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.) 2.3 A
Seek (typical) 6.9W
Read/Write (typical) 7.4W
Idle (typical) 5.7W
Standby (typical) 0.7/1W
Sleep (typical) 0.7/1W
Physical Dimension Height (Max.) 26.1 mm
Width 101.5 mm
Length 147.0 mm
Weight (avg.) 610 g

Наличност: Доставка 24часа

139⁶⁵ лв.