(LS) WD Black 4TB SATA3 64MB 3.5" 7200RPM 6Gb/s 64MB Cache HDD

Description

WD Black 4 TB SATA Hard Drives ( WD4003FZEX)
Product Specifications
Interface SATA 6 Gb/s

Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 64 MB
Load/unload Cycles 300,000 minimum

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

Physical Specifications
Formatted Capacity 4,000,787 MB
Capacity 4 TB
Form Factor 3.5 Inch
User Sectors Per Drive 7,814,037,168

Physical Dimensions

Metric
Height 26.1 mm
Depth 147 mm
Width 101.6 mm
Weight 0.78 kg

Environmental Specifications
Shock
Operating Shock (Read) 30G, 2 ms
Non-operating Shock 300G, 2 ms

Acoustics
Idle Mode 29 dBA (average)
Seek Mode 0 34 dBA (average)

Temperature (Metric)
Operating 5° C to 55° C
Non-operating -40° C to 70° C

Electrical Specifications
Current Requirements
Power Dissipation
Read/Write 9.50 Watts
Idle 8.10 Watts
Standby 1.30 Watts
Sleep 1.30 Watts

Compatibility
Operating System
Compatibility Windows/Mac