Controller Specifications - PCI-e x4 (x8 and x16) slot compatible - 1 External mini-SAS 3Gb/s port - Up to 4 SATA II Hard Drives - Port Multiplier (PM) ready up to 20 Drives - Support RAID 0, 1, 5, 10, and JBOD - Native Command Queuing (NCQ) for improved random performance - Online Capacity Expansion (OCE) and Online RAID Level Migration (ORLM) - Staggered drive spin up - Hard Disk (Activity / Failed) LED chassis function - SES2 Enclosure Management Functions - BIOS Booting (INT13) to RAID array - Quick and Background initialization for instant RAID access - Write through and write back cache for RAID arrays - Hot swap and hot spare - Online array roaming - Automatic detect drive to rebuild degraded RAID - S.M.A.R.T array monitoring for hard drive status and reliability - 64bit LBA for RAID arrays greater than 2TB - Web browser-base software (Web GUI) - Command Line Interface (CLI) - SMTP email notification for events and error reporting - Remote array management through (Web GUI, RAID GUI and CLI) Kabel: