Western Digital Purple 256GB MicroSDXC U3 V30 A2 card, Purple

The WD Purple 256GB microSDXC card is engineered for continuous 24/7 video recording environments, serving the professional security camera market. Utilizing 96-layer 3D NAND technology, this card prioritizes the high endurance required for constant write cycles common in surveillance applications. The 256 GB capacity offers substantial on-device storage for high-resolution footage, including 4K video streams, allowing compatible systems to maintain local recording archives.

Performance specifications are optimized for high-bitrate video capture workflows. The card is rated as UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), ensuring stable data throughput necessary for uninterrupted Full HD and 4K recording. It maintains a maximum read speed of 100 MB/s and a maximum sequential write speed of 90 MB/s. Physical design accommodations address the operational stress typical of remote camera installations; the unit is shockproof, humidity resistant, and engineered to operate reliably in extreme temperatures ranging from -25°C to 85°C.

• 256 GB total storage capacity
• Designed for continuous 24/7 recording in surveillance systems
• Features 96-layer 3D NAND technology for enhanced endurance
• UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) rated performance
• Application Performance Class A2 certification
• Operational temperature tolerance from -25°C to 85°C
• Construction is shockproof and humidity resistant