8 EXT SAS/SATA RAID PCIEX8 RAID 0 1 5 6 10 50 SuperTrak EX controller is stable, robust platform that can be trusted. Built on a leading edge hardware design, supported by a RAID stack developed and refined over more than 15 years, it incorporates a single chip solution for optimized reliability with 512MB data cache onboard, an available 72 hour battery backup module, and a x8 PCI-Express interface to the host. The SuperTrak EX line, with RAID 5 and RAID 6 supports, protects your mission critical data by delivering the data protection features you expect from leadership solutions. The web-based Promise Array Manager Professional (WebPAM PRO) makes SuperTrak RAID Controllers easy to manage for both Windows and Linux environments through the browser-based graphical user interface to create, delete, expand, and convert disk arrays from anywhere in the world. The SuperTrak controller is high-performance solution, delivering reliability to demanding data-intensive applications such as tiered storage environments (disk-to-disk or disk-to-disk-to-tape backup), security and surveillance, video editing, and digital content creation.