MORE CAMERAS. MORE CLARITY. MORE SURVEILLANCE.\n\nBuilt for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.\n\nThe Right Drive for the Job\n\nWD Purple drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillance systems.\n\nPerformance You Can Trust\n\nFrom a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.\n\nExpand Your View to 64\n\nWD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system.\n\nWhat is the difference between a desktop drive and a WD Purple drive?\n\nThe WD Purple drive is designed specifically for 24/7 DVR and NVR surveillance solutions and is optimized with AllFrame 4K™ technology for system playback and performance.\n\nWD Purple drives support 3x the workload rating of desktop drives, making them more capable of handling the higher demands of video surveillance systems.\n\nWhat capacity do you recommend for my surveillance?\n\nHigher capacity WD Purple drives allow you to store more footage, more high definition video, and more high quality frames per second. WD recommends 4TB or greater for your DVR or NVR surveillance solution.\n\nWhat types of systems is a WD Purple drive compatible with?\n\nThe WD Purple drive is designed for both DVR and NVR security systems and is compatible with many of the leading surveillance and security manufacturers. We can help you find the perfect storage for your system.\n\nEasy backup and upgrade\n\nAcronis True Image WD Edition software, available as a free download, can clone drives and backup your operating system, applications, settings and all of your data.\n\nTRUST YOUR VIEW\n\nAll WD Purple drives are equipped with AllFrame 4K™ technology, which improves ATA streaming to reduce frame loss, improve overall video playback, and more.