4TB WD Caviar Red SATA3 product
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HDDPC4WDWD40EFRXHDDPC4WDWD40EFRXHDDPC4WDWD40EFRX

4TB WD Caviar® Red™, NAS, SATA 6Gb/s, 64MB, 3.5"(8.89 cm)

  • Марка: Western Digital
  • Код: HDDPC4WDWD40EFRX4TB WD Caviar® Red™, NAS, SATA 6Gb/s, 64MB, 3.5"(8.89 cm)
  • Модел: 4TB Red, SATA3
  • Код на производител: WD40EFRX
  • Гаранция: 36 месеца
  • Налично в централен склад

Национална промоцияПромоцията е валидна от 11:12:2017 04:10:00 до 10:01:2018 04:10:00
или до изчерпване на складовите наличности.

  • Безплатна доставка
309.00 лв
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Всички цени са с начислен ДДС

Описание

WD Red 4 TB Hard Drive for NAS
(WD40EFRX)

Interface SATA 6 Gb/s

Performance Specifications
Rotational Speed IntelliPower *
Buffer Size 64 MB

Transfer Rates
Buffer To Host (Serial ATA) 6 Gb/s (Max)

Physical Specifications

Formatted Capacity 4,000,787 MB
Capacity 4 TB
User Sectors Per Drive 7,814,037,168

Performance Specifications

Target Performance
MTBF 1,000,000 hours

Physical Dimensions

Height 26.1 mm
Depth 147 mm
Width 101.6 mm
Weight 0.68 kg

Environmental Specifications

Shock
Operating Shock (Read) 65G, 2 ms
Non-operating Shock 250G, 2 ms

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

Temperature
Operating -0° C to 70° C
Non-operating -40° C to 70° C

Humidity
Operating 5-95% RH non-condensing

Vibration
Operating 0.004 g²/Hz (10 to 300 Hz)
Non-operating 0.05 g²/Hz (10 to 300 Hz)
Operating
Linear 20-300 Hz, 0.75G (0 to peak)

Electrical Specifications
Current Requirements

12 VDC
Read/Write 250 mA
Idle 230 mA
Standby 7 mA
Sleep 7 mA

5 VDC
Read/Write 280 mA
Idle 260 mA
Standby 105 mA
Sleep 105 mA

Power Dissipation
Read/Write 4.50 Watts
Idle 3.30 Watts
Standby 0.40 Watts
Sleep 0.40 Watts

Compatibility

Operating System
Compatibility Windows/Mac


Виж още Твърди дискове Вътрешни Western Digital

Технически характеристики

Размер:  3.5" (8.89cm)
Капацитет:  4000 GB
Интерфейс:  SATA3
Обороти:  5400 rpm

Вземи на изплащане