Dell Perc 5e SAS RAID Controller. Dual / 8-Port External. PCI-Express. W/ 256MB Cache & BBU.

Dell Perc 5e SAS RAID Controller. Dual / 8-Port External. PCI-Express. W/ 256MB Cache & BBU. Overview The PERC5/E controller provides multi-level RAID protection to the expanded array through RAID 0, 1, 5, 10, and 50. In addition, it offers data integrity and availability features such as proactive error detection and correction. Specifications RAID Levels - 0, 1, 5, 10, 50 Enclosures per Port - Up to 3 enclosures Ports - 2 x4 external wide port Battery Backup Unit - Yes, Transportable Cache Memory - 256 MB cache memory size Cache Function - Write-back, write-through, adaptive read ahead, non-read ahead, read ahead Multiple Virtual Diks per Controller - Up to 64 virtual disks per controller Support for x8 PCI Express host interface - Yes Online Capacity Expansion - Yes Dedicated and Global Hot Spares - Yes Hot Swap Devices Supported - Yes Non-Disk Devices Supported - No Mixed Capacity Physic