High Point 1 External Mini-SAS to PCI-e SATA II RAID Controller - Components Other - RocketRAID 2314MS 1 External mini-SAS 3Gb/s port Up to 4 SATA II or SATA I Hard 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 64bit LBA for RAID arrays greater than 2TB Support Windows (XP, 2000, Server 2003, x64 Edition and Vista), Linux, FreeBSD and Mac OS X