Eto i linka… http://sourceforge.net/projects/dsgpl/
Meet your new storage solution, the safe and expandable Drobo. It’s so simple that anyone can use it, yet powerful enough for business. Drobo connects to your computer or network and provides redundant data protection without the complexities of traditional RAID. Dynamically expand storage any time.
Drobo currently holds up to 36TB, depending on the model, using any combination of 3.5″ disk drives or 2.5″ drives for the Drobo Mini. The Drobo family offers Thunderbolt, USB 3.0, Ethernet, iSCSI, and other connectivity options, so you get the data protection you need along with the speed and interface you want.
Compatibility: Drobo connects to Windows, Mac, Linux, VMware, and Citrix systems and supports NTFS, HFS+, ext3, VMFS, and FAT32 file system formats.