Supports 6Gb/s SATA or SSD drives Support up to 512MB DDR3-1066 cache Support read/write cache allocation by policy Optional battery backup module (BBM) Self-encrypting drive management SGPIO enclosure management for ARC-1203-4i/8i Redundant flash image for adapter availability Support RAID 1 - Multi Mirroring and Mirrored Pass-Through Disk Broad operating support including Windows, Linux (open source),FreeBSD (open source), Soaris (open source), Mac and VMware