External Connectors: 2 x SFF-8088 Mini SAS Transfer Rate: Up to 3Gb/s RAID: RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50 and 60 Cache Memory: 512MB of DDR2 memory Operating Systems Supported: Microsoft Windows Red Hat Linux SUSE Linux SCO OpenServer UnixWare Sun Solaris FreeBSD VMware ESX Server Features: Intelligent Power Management MD2 – Low profile form factor Parts: 3 years limited Labor: 3 years limited