Optimized for 24/7 video surveillance cameras Designed with ultra endurance for continuous operation Advanced 96-layer 3D NAND Technology WD Purple microSD Cards Keeps Your Data in Sight.Western Digitals WD Purple microSD card is designed specifically for the mainstream security camera market. Using advanced 96-layer 3D NAND technology, the card delivers a cost-effective combination of ultra endurance, high performance, and wide capacity range up to 1TB1, and its support for card health monitor functionality allows for pre-emptive storage management. With the fast-growing market of security cameras, and growing adoption of 4K video, this card offers the right combination of longevity and capacity to handle the 24/7 continuous recording workload. Trust Western Digital to deliver WD Purplethe ideal microSD storage for security video cameras and edge devices.It's WD PurpleDesigned for Surveillance. Being a member of a market-leading brand gives you assurance that this card is designed