About RAID Systems
When multiple hard disk drives are combined, they can provide an affordable answer to your VAIO® computer's performance or security requirements. This solution is called a Redundant Array of Independent Disks1 (RAID). See your computer's specifications sheet for details on your computer's hardware configuration.
A RAID Overview
About RAID Levels
Configuring a RAID Array
RAID Glossary
1 A lso known as "Redundant A rray of Inexpensive Disks".
Page 90