WESTERN DIGITAL WD40PURX 3.5" 4Tb Sata3 Purple Hard Drive 64Mb Intellipower Wd Purple Capacity: 4Tb 3.5" 4TB SATA3 HARD DRIVE 64MB

Western Digital
WESTERN DIGITAL WD40PURX  3.5" 4Tb Sata3  Purple Hard Drive 64Mb Intellipower Wd Purple  Capacity: 4Tb  3.5" 4TB SATA3 HARD DRIVE 64MB

WD 4TB 3.5 Inch Purple Surveillance Internal Hard Drive The smart choice for surveillance

WD Purple Surveillance Storage offers exclusive AllFrame technology to bring you premium reliability and peace-of-mind when installing your home or small to mediumbusiness security system. WD Purple's exclusive firmware upgrades work with ATA streaming to reduce error pixilation and video interruptions that occur when desktophard drives are incorrectly used as storage in security systems. WD Purple Surveillance Storage is built for 24/7,always-on, high-definition surveillance security systems that use up to eight hard drives and up to 32 cameras.

Choose a drive that is designedand engineered for home and business surveillance systems and enjoy the peace-of-mind you can only get from a surveillance-class hard drive.

Product Specifications _ _ Interface SATA 6 Gb/s _ Performance Specifications _ _ Rotational Speed IntelliPower* _ Buffer Size 64 MB _ Load/unload Cycles 300,000 minimum _ Transfer Rates _ Buffer To Host (Serial ATA) 6 Gb/s (Max) _ Physical Specifications _ _ Capacity 4 TB _ Form Factor 3.5 Inch _ User Sectors Per Drive 1,953,525,168 _ Physical Dimensions _ English _ Height 1.028 Inches _ Depth 5.787 Inches _ Width 4.00 Inches _ Weight 0.99 Pounds _ Metric _ Height 26.1 mm _ Depth 147 mm _ Width 101.6 mm _ Weight 0.45 kg _ Environmental Specifications _ Shock _ Operating Shock (Read) 65G, 2 ms _ Non-operating Shock 250G, 2 ms _ Acoustics _ Idle Mode 21 dBA (average) _ Seek Mode 0 22 dBA (average) _ Temperature (English) _ Operating 32° F to149° F _ Non-operating -40° F to 158° F _ Temperature (Metric) _ Operating -0°C to65°C _ Non-operating -40°C to 70°C _ Electrical Specifications _ Current Requirements _ Power Dissipation _ Read/Write 3.30 Watts _ Idle 2.90 Watts _ Standby 0.70 Watts _ Sleep 0.70 Watts _ Compatibility _ Operating System _ Compatibility Windows/Mac
Weight: 0.688