?Drive interface:2x3.5" SATA I,II/6G SATA III hard drives

?Removable trays for fast access of additional hard drives and easy trouble shooting

?Utilizing the lastest RAID chipset, supporting SAFE33/ SAFE50 mode

?SAFE33/SAFE50 creates 2 hard drive volumes where 1/3 or 1/2 of the hard drive volume is used for mirroring and the rest for spanning(Big)

?Temperature controlled cooling fan for quieter operations

?Support Windows, Linux, and MAC OS X