It uses block level stripping and with this level distributed parity concept came into the picture leaving behind the traditional dedicated parity as used in RAID 3 and RAID 5. Like RAID 5 RAID 6 has a parity distribution. What Is Raid 5 Raid Parity Explained When data loss occurs on a single disk the data remains accessible but there will be a. . Both systems work the same way. In addition your data is protected in the event of a failure provided that the failure is on a single disk. The RAID 5 is particularly known for its high performance and its tolerance to breakdowns. RAID 5 vs RAID 6. Parity information is written to a different disk in the array for each stripe. In case of single disk failure data can be recovered with the help of distributed parity without affecting the operation and.