Western Digital WD Purple Pro Smart Video Hard Drive – 18TB – WD181PURP WD Purple Pro 18TB For More Western Digital Product Click Here Advanced Storage for Smart Video Solutions WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability. Purpose-built storage for your smart video solution The WD Purple Pro HDD, with OptiNAND™ technology, delivers big capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes. Western Digital’s exclusive AllFrame™ AI technology AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops. Multiple cameras, multiple streams WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs. Advanced workload capability for advanced systems These reliable drives are built with a workload rating up to 550TB/year to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers. Designed for reliable operation Engineered with an MTBF of up to 2.5 million hours and backed, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems. Specification Capacity 18TB Form Factor 3.5-Inch Connector SATA Interface SATA Transfer Rate up to 272MB/s Disk Speed (RPM) 7200 RPM Recording Technology CMR Cache Size 512MB Dimensions (L x W x H) 5.79″ x 4″ x 1.03″