Sun Storagetek 6540 Array Controller

Sun Storagetek 6540 Array Controller ... operate independently and provide failover capability for the data and management paths. The controller tray is configured for FC connections to disk drives and trays, and provides RAID functionality and caching.

The controller tray has two power supply and fan compartments, and a battery backup compartment in which batteries are housed to retain cache memory in the event of a power failure. The backup batteries are accessed from a removable panel in the interconnection module.

The package includes 2 power cords and 1 set of rails.