Name: Твърд диск 750GB WD Caviar® Green™, SATA2, 7200rpm, 16MB - 0.00 лв. (≈ 0.00 EUR)
Brand: Western Digital
SKU: HDD750WD7500AACS
Availability: OutOfStock

Описание Характеристики Ревюта / Въпроси

Performance Specifications

Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)
Start/Stop Cycles 50,000 minimum

Seek Times
Read Seek Time 8.9 ms
Write Seek Time 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)

Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Transfer Rate (Buffer To Disk) 972 Mbits/s (Max)

Physical Specifications

Formatted Capacity 750,156 MB
Capacity 750 GB
Interface SATA 3 Gb/s
User Sectors Per Drive 1,465,149,168

Physical Dimensions
Height 26.1 mm (Max)
Length 147 mm (Max)
Width 101.6 mm
Weight 0.63 kg

Environmental Specifications

Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 350G, 2 ms

Acoustics
Idle Mode 28 dBA (average)
Seek Mode 0 33 dBA (average)
Seek Mode 3 29 dBA (average)

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

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

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

Vibration
Operating
Linear 20-300 Hz, 0.75 G (0 to peak)
Random 7-500 Hz (0.00221 g? / Hz)
Non-operating
Low Frequency 10-300 Hz, 0.195 inches (double amplitude)
High Frequency 300-500 Hz, 5.0G (0 to peak)

Electrical Specifications

Current Requirements
12 VDC
Read/Write 460 mA
Idle 450 mA
Standby 6 mA
Sleep 6 mA
5 VDC
Read/Write 650 mA
Idle 600 mA
Standby 180 mA
Sleep 180 mA
Power Dissipation
Read/Write 8.77 Watts
Idle 8.40 Watts
Standby 0.97 Watts
Sleep 0.97 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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Технически характеристики