How a Computer RAID Card Works. Businesses that don't utilize cloud storage to back up their data -- and perhaps even those that do -- should consider making use of a redundant array of ...

Choosing a RAID depends on the criticality of your data or the capacity required. Find out which RAID level should be used with three hard disks of 146 GB and one of 300 GB.

RAID 5 explained: Find out how RAID 5 handles sharing data shares data in a 10 MB file among five drives, including how striping and parity data figure into the equation.