...i completed my first build, with a fully encrypted array.   - ubuntu server 12.04.2-LTS on local SSD. - LUKS full disk encryption (AES-256 with AES-NI enabled) - zfsonlinux on top of the encrypted disks - 4x 2GB ECC UDIMM DDR3-1333 (8GB total) - Opteron 3350HE (4 cores 2,8GHz) - 1x M1015/9211-8i in IT, FW P16 - ASUS M5A78L-M/USB3 (NB760G/SB710) - 7x 2TB all green (WD-EARS, HGST, WD-EARX) in a raid z2 array - 1x 5-in-3 cage with 80mm fan. - 3x 12cm fans for further cooling