WD Purple™ drives are specifically designed for surveillance systems, with features that withstand heat fluctuations and equipment vibrations. They are built for continuous 24/7 operation and offer reliable, surveillance-class storage. WD Purple™ drives are tested for compatibility with a wide range of security systems and come with improved power efficiency in some models. The AllFrame™ technology helps reduce frame loss and improve video playback. Western Digital is a trusted leader in the hard drive industry, and their WD Purple™ drives are engineered to handle high temperatures and always-on surveillance systems. They have enhanced workload ratings and support multiple video streams per camera, providing flexibility for future upgrades. With a long lifespan and tarnish-resistant components, WD Purple™ drives deliver reliable operation in harsh environments. They offer wide compatibility and seamless integration with surveillance systems. Western Digital Device Analytics™ (WDDA) provides storage device data for proactive storage management. WD Purple™ drives come with a three-year limited warranty.