What is RAID?  In 1987, Patterson, Gibson and Katz at the University of California Berkeley, published a paper entitled "A Case for Redundant Arrays of Inexpensive Disks (RAID)" . This paper described various types of disk arrays, referred to by the acronym RAID. The basic idea of RAID was to combine multiple small, inexpensive disk drives into an array of disk drives which yields performance exceeding that of a Single Large Expensive Drive (SLED). Additionally, this array of drives appears...

Types of BACKUPs: Normal Copy Incremental Differental Daily What is a level 0 backup?  Level 0 backups are also known as “full” backups. ALL data on a system is copied.. A normal backup disregards the archive bit in all files and backs up all files and folders selected, regardless of when they were modified.       A normal backup is the most complete type of backup, and the only type of backup that can be used to back up the registry   ...