This could be a little bit off-topic, but I found something called Haystack (from Facebook) and MObStor (from Yahoo), it seems to me they are more suitable to my project.
http://www.facebook.com/note.php?note_id=76191543919&ref=mf http://developer.yahoo.net/blog/archives/2009/07/mobstor.html CB 2010/3/2 Jonathan Ellis <jbel...@gmail.com> > On Tue, Mar 2, 2010 at 11:57 PM, Cool BSD <c...@coolbsd.com> wrote: > > Be short - what's the ideal column size in real world? > > > > Long description - I'm working on a prototype, the application is a data > > store that holding blobs sizing from couple of KB to hundreds of MB, > close > > to 1GB in the worst case. > > You should be fine. "Single digits of MB" is a good rule of thumb. >