Uncompromising Storage with a WD Purple Surveillance Hard DriveN/AWD Purple drives are engineered specifically for surveillance to help 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 24/7 always-on environment of a high-definition surveillance system. With WD Purple you get reliable surveillance-class storage thats tested for compatibility in a wide range of security systems and some of our latest models (WD22PURZ WD42PURZ and WD63PURZ) have improved power efficiency. Exclusive AllFrame technology helps reduce frame loss and improve overall video playback.N/AN/AIndustry-Leading Storage. Surveillance You Can Trust.N/AWestern Digital 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.N/AN/AWestern Digital's Exclusive AllFrame TechnologyN/AAll WD Purple drives are equipped with AllFrame technology which improves ATA streaming to help reduce frame loss and improve overall video playback within a multitude of security video solutions.N/AN/AEnhanced Workload RatingsN/AWD Purple drives feature a workload rating of up to 180TB/year2 - up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems. N/AN/AMultiple Cameras Multiple StreamsN/AModern recorders now support multiple video streams per camera. WD Purple drives support up to 64 single-stream HD cameras (6TB and above) and can also support many of the latest cameras that transmit multiple streams to enable basic AI functionality. With so many options you have the flexibility to upgrade or expand your security applications in the future.N/AN/ADesigned for Today's and Tomorrow's Surveillance SolutionsN/AWith an MTBF of up to 1 million hours WD Purple drives are engineered for mainstream surveillance DVRs and NVRs that operate 24/7. With tarnish-resistant components3 and support for more than eight bays WD Purple drives deliver reliable operation even in harsh environments.N/AN/AWide Compatibility. Seamless Integration.N/AWD Purple hard drives are built with compatibility in mind so you can quickly and seamlessly add capacity to your surveillance system. With a wide range of industry-leading enclosures and chipsets supported youre sure to find the DVR or NVR configuration thats right for you.N/AN/AProactive Storage Management with WDDAN/AWestern Digital Device Analytics (WDDA) provides a wealth of storage device parametric operational and diagnostic data to the system; algorithms interpret the data and direct the system to alert system administrators of specific recommended actions to address potential issues. WDDA is intended to empower OEMs system integrators and IT professionals to better monitor and proactively manage supported storage devices to maintain optimal operation.