Archive for Month: December 2013


Storage usage outgrows raw capacity with 65%

Our main storage pool consists of four 3TB disks, so we have 12TB raw disk capacity. For redundancy we use ZFS’s zraid (which is basicly a RAID5) as layout. This puts the usable space of the disk pool in the area of 9TB (4 x 3TB – 3TB). Since we […]