... parity and data are distributed in all. If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks.###RAID###Raid 5 :need 3 disksRaid ... create a Raid Device using madadm in linux rhel5 with level 5, 0 and 1 The following article explains what is Raid, what are important levels and how to install and configure a raid device in ... mechanisms.Level 1:Also known as Mirroring. One is the exact replica of other. Whatever writing to master disk will be written in to mirror disk also. Reading can be performed fro each disk simultaneously,...