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WD 4TB 3.5SATA RED HDD - WD40EFRX

Item No:
213094
MPN:
WD40EFRX
$179
Delivery: Ships in 2-5 days
Store Pickup: Check Availability

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
English
Height 1.028 Inches
Depth 5.787 Inches
Width 4.00 Inches
Weight 1.50 Pounds
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 (English)
Operating 32° F to 158° F
Non-operating -40° F to 158° F
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
Specifications
SKU 213094
MPN WD40EFRX
Price $179.00
Brand Western Digital
Product Condition Brand New/Unused
Series Desktop
Hard Drive Spindle Speed 5400RPM
Transfer Speed 128MB/S
Storage Size (HDD) 4TB
Storage Technology SATA 6Gb/s
Cache 64MB Cache
Stock Availability Available for Shipping