WDC 250GB (Scorpio SATA) BPVT
2.5-inch 250GB SATA Hard Drive W/ 5400RPM 3 Gb/s 8MB Cache
Performance Specifications
- Rotational Speed 5,400 RPM (nominal)
- Buffer Size 8 MB
- Average Latency 5.50 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 250,059 MB
- Capacity 250 GB
- Interface SATA 3 Gb/s
- User Sectors Per Drive 488,397,168
Physical Dimensions
- English
- Height 0.374 Inches
- Length 3.94 Inches
- Width 2.75 Inches
- Weight 0.26 Pounds
- Metric
- Height 9.5 mm
- Length 100.2 mm
- Width 69.85 mm
- Weight 0.117 kg
Environmental Specifications
- Acoustics
- Idle Mode 24 dBA (average)
- Seek Mode 0 26 dBA (average)
- Temperature (English)
- Operating 32° F to 140° F
- Non-operating -40° F to 149° F
- Temperature (Metric)
- Operating -0° C to 60° C
- Non-operating -40° C to 65° 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 500 mA
- Idle 400 mA
- Standby 50 mA
- Sleep 20 mA
- Power Dissipation
- Read/Write 2.50 Watts
- Idle 0.85 Watts
- Standby 0.25 Watts
- Sleep 0.10 Watts
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