RAID (Redundant Array of Independent Disks) explained and the different kinds of RAID implementations like RAID 0, RAID 1, RAID 5 and RAID 6 and how they effect the disk space and data redundancy due to disk failure.
How to do Backups easily http://www.youtube.com/watch?v=p-KwDB869QE
My other computer related educative videos http://www.youtube.com/playlist?list=PL22AB8B472825BFFF&feature=view_all
