Ổ cứng HDD WD 500GB

Ổ cứng gắn trong WD Blue WD5000AAKX: dung lượng 500GB, giao tiếp chuẩn SATA 3, tốc độ truyền dữ liệu 6 Gb/s. Tốc độ vòng quay 7200 vòng/phút. Dung lượng cache 16MB.

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Product Specifications
InterfaceSATA 6 Gb/s


Performance Specifications
Rotational Speed7,200 RPM (nominal)
Buffer Size16 MB
Load/unload Cycles300,000 minimum
Transfer Rates
Transfer Rate (Buffer To Disk)126 MB/s (Max)


Physical Specifications
Formatted Capacity500,107 MB
Capacity500 GB
Form Factor3.5 Inch
User Sectors Per Drive976,773,168


Physical Dimensions
Height1.028 Inches
Depth5.787 Inches
Width4.00 Inches
Weight1.52 Pounds
Height26.1 mm
Depth147 mm
Width101.6 mm
Weight0.69 kg


Environmental Specifications
Operating Shock (Read)30G, 2 ms
Non-operating Shock300G, 2 ms
Idle Mode28 dBA (average)
Seek Mode 033 dBA (average)
Temperature (English)
Operating32° F to 140° F
Non-operating-40° F to 158° F
Temperature (Metric)
Operating-0° C to 60° C
Non-operating-40° C to 70° C


Electrical Specifications
Current Requirements
Power Dissipation
Read/Write6.80 Watts
Idle6.10 Watts
Standby0.70 Watts
Sleep0.70 Watts


Operating System