Твърд диск 250GB, WD, SATA2, 5400rpm, 8MB, 2.5"

WD Scorpio® Blue™
Mobile Hard Drives
250 GB, 3 Gb/s, 8 MB Cache, 5400 RPM

With available SATA or EIDE interfaces, WD Scorpio Blue drives offer high-performance, low power consumption, and cool operation, perfect for notebooks and other portable devices. Pick the drive that suits your needs with the confidence in knowing that all WD Scorpio Blue drives are built to the highest standards of quality and reliability.

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

Height 9.5 mm ±0.20 mm
Length 100.2 ±0.25 mm
Width 69.85 ±0.25 mm
Weight 0.117 kg

Environmental Specifications

Acoustics
Idle Mode 24 dBA (average)
Seek Mode 0 26 dBA (average)

Temperature
Operating -0° C to 60° C
Non-operating -40° C to 65° C

Humidity
Operating 8-90% RH non-condensing
Non-operating 5-95% RH non-condensing

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

Vibration
Operating 0.00459 g^(2)/Hz (10 to 500 Hz)
Non-operating 0.05102 g^(2)/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

JAR Computers може да предложи ремонт/смяна/монтаж в наш сервиз или при партньор.

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