Name: Твърд диск 250GB, WD Scorpio® Black™, SATA2, 7200rpm, 16MB, Free-Fall Sensor, 2.5 (6.35 cm)
Brand: Western Digital
SKU: HDD250WD2500BJKT
Availability: OutOfStock

Описание Характеристики Ревюта / Въпроси

WD Scorpio Black
Mobile Hard Drives
250 GB, SATA 3 Gb/s, 16 MB Cache, 7200 RPM

Desktop-class performance for notebook computers.

Maximize notebook computer performance with this 7200 RPM, SATA 3 Gb/s, high-capacity hard drive.

Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 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

Physical Dimensions

Height 9.5 mm
Length 100 mm
Width 69.85 mm
Weight 99 g

Environmental Specifications

Acoustics
Idle Mode 22 dBA (average)
Seek Mode 0 25 dBA (average)

Temperature
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 (Metric)
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 30 mA

Power Dissipation
Read/Write 2.50 Watts
Idle 0.85 Watts
Standby 0.25 Watts
Sleep 0.15 Watts

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

Виж още Твърди дискове Вътрешни Western Digital
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