Anyone with a recent Samsung phone check it out, it should have been pushed down to your phone via one of the Samsung updates. It's proper "Cloud" computing, without needing a home server or NAS drive, just a computer and / or cloud storage from Dropbox, SkyDrive or SugarSync

(you won't need a PC if you use DropBox or SkyDrive and store you shizzle there)
http://link.samsung.com/