Overview Exacq R2X (2U X-Series) NVRs use RAID 6 with two drives for redundancy. This provides a higher level of data security but reduces the data storage space in the array by a total of two drives for RAID 6 and by one drive for a RAID 5 configuration. To regain this space, customers can reconfigure the RAID 6 array to RAID 5 which provides one disk redundancy instead of two. Caution: This is not… Continue reading X-Series NVR: Changing a RAID 6 array to RAID 5