On Tue, Jan 26, 2010 at 08:30:32PM +0100, Peter Kjellstrom wrote: > Why is there a 16TiB limit? Ext4 has no such limit (except for 16TiB _file_ > size). Because we have only tested & validated up to 16TB. You are of course free to try with bigger device (use the force_over_16tb mount option), but at your own risk. Johann