Filesystem was created fairly recently under kernel 3.9 iirc. Data, RAID0: total=2.51TB, used=2.49TB System, RAID1: total=32.00MB, used=188.00KB System: total=4.00MB, used=0.00 Metadata, RAID1: total=5.00GB, used=3.72GB Total devices 2 FS bytes used 2.49TB devid 1 size 2.73TB used 1.26TB path /dev/sdd devid 2 size 2.73TB used 1.26TB path /dev/sdc mount: /dev/sdd on /home/fredrik type btrfs (rw,noatime,compress=lzo,space_cache) log attached -- Fredrik Rinnestam