Description
Western Digital Hard Drive WD40PURZ WD Purple AV 3 5 4TB 64MB SATA 6Gbs Bulk The right drive for the right job WD Purple drives have been engineered specifically for surveillance so theyre able to withstand the elevated heat fluctuations and equipment vibrations within NVR environments An average desktop drive is built to run for only short intervals not the harsh 247 always on environment of a high definition surveillance system A disruption to a drive could result in a failure that impacts multiple users your security archive or even the entire system With WD Purple you get reliable surveillance class storage thats tested for compatibility in a wide range of security systems Industry leading storage Surveillance you can trust WD is a worldwide leader in the hard drive industry With WD Purple surveillance storage you have a drive engineered for high temperature always on surveillance systems so you can rely on quality video playback when you need it most Whether youre protecting loved ones or monitoring your business WD Purple offers performance you can trust Trust your view with AllFrame 4K technologyMissed frames and lost footage could be a serious problem when video surveillance needs to be retrieved All WD Purple drives are equipped with AllFrame 4k technology which improves ATA streaming to help reduce frame loss improve overall video playback and increase the number of hard drive bays supported within a NVR Features Engineered specifically for surveillance security systems Tuned for write intensive low bit rate high stream count applications typical to most surveillance applications Prioritized write operations for maximized surveillance performance TLER ATA streaming support Product Specifications Interface SATA 6 GbsFormatted capacity 4TBForm factor 3 5 inchAdvanced Format AF YesRoHS compliant Yes Product Features Cameras supported Up to 64Drive bays supported 8 Tarnish resistant components Yes Performance Interface transfer rate max Buffer to host 6 GbsHost tofrom drive sustained 150 MBsCache 64 MBPerformance Class 5400 RPM Class ReliabilityData Integrity Loadunload cycles 300 000Annualized workload rating 180TByrNon recoverable read errors per bits read