The American Dynamics RAID Storage System is a highly reliable storage device that offers high-density, high-performance storage expansion for Intellex Ultra digital video management systems. This low cost per terabyte storage solution features high drive density in a rack-mountable 2U form factor complete with twelve (12) hot-swappable drive bays. Powerful direct attached storage (DAS) or storage attached network (SAN) configurations provide scalable, high-availability video storage for Intellex Ultra. Retain more video over a longer period of time with an Extended Storage Module (ESM). Ideal for Intellex DVMS and LT systems, each ESM seamlessly expands your database capacity by an additional 640 GB or 1000 GB. You can triple the capacity by cascading up to three ESM units per Intellex DVMS or LT. Both ESM640 and ESM1000 are compatible with desktop and rack mount installations.