2,5" WD Scorpio 500GB WD5000BEKT SATA, 7200ot. 16MB

2,5" WD Scorpio 500GB WD5000BEKT SATA

WD Scorpio Black 500 GB SATA Hard Drives ( WD5000BEKT)

Performance Specifications  
Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)

Seek Times
Read Seek Time 12.0 ms
Track-To-Track Seek Time 2.0 ms (average)

Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)

Physical Specifications  
Formatted Capacity 500,107 MB
Capacity 500 GB
Interface SATA 3 Gb/s

Physical Dimensions  
English
Height 0.374 Inches
Depth 3.94 Inches
Width 2.75 Inches
Weight 0.242 Pounds

Metric
Height 9.5 mm
Depth 100 mm
Width 69.85 mm
Weight 111 g

Environmental Specifications  
Shock
Operating Shock (Read) 350G, 2ms
Non-operating Shock 1000G, 2 ms

Acoustics
Idle Mode 28 dBA (average)
Seek Mode 0 25 dBA (average)

Temperature (English)
Operating 32° 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

Humidity
Operating 8% to 95% Non-condensing
Non-operating 5-95% RH non-condensing

Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet

Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M

Vibration
Operating 0.00459 g2/Hz (10 to 500 Hz)
Non-operating 0.05102 g2/Hz (10 to 500 Hz)

Electrical Specifications  
Current Requirements
5 VDC
Read/Write 360 mA
Idle 165 mA
Standby 40 mA
Sleep 40 mA

Power Dissipation
Read/Write 1.80 Watts
Idle 0.83 Watts
Standby 0.20 Watts
Sleep 0.20 Watts