RAID: Something geeks often do because they can
HelpMeRick.com is not a geek website so I'm not even going to get into what RAID is other than it is something geeks do to their computers.
However, I will say that I have had a number of clients over the years who have had a friend, relative or computer salesman talk them into going with a RAID setup and it has turned out to be a giant problem.
Often RAID is installed as a "backup" system. Essentially this type of RAID setup uses two hard drives. Whatever happens on the first hard drive is automatically duplicated on the second hard drive.
A shortcut is indicated by a little arrow in the lower left hand corner of a folder or file. If your backup media has any of these types of icons on it, your backup is worthless. A shortcut is simply a "pointer" to where the actual data is saved. Backing up shortcuts is extremely fast because there is not data in a shortcut. I too often see computer users dragging a program icon (shortcut) or a shortcut to My Documents or My Pictures to their CD drives, external hard drives, or flash drives then wonder why they have no backup should they need it.