WD Red 4TB NAS 64MB 3.5' 5400RPM SATA3 6Gb/s 64MB Cache

$205.15
SKU:
HAWD40EFRX
Availability:
In stock - at Sydney supplier
Weight:
0.78 KGS
Shipping:
Calculated at Checkout

Product Overview

WD Red 4 TB Hard Drive for NAS ( WD40EFRX) Product Specifications 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 Metric 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 (Metric) 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
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