This Tech Tip is a bit more technical in nature and generally not applicable to home-users.
RAID stands for "Redundant Array of Independent Disks". It is the linking of multiple hard drives together to serve the purpose of faster speed, or greater reliability, or both. This type of setup is uncommon in home environments but is common place for businesses and servers. In this video we discuss the common RAID setups (RAID 0, RAID 1, RAID 5 and RAID 10).