RAID Level 1: Mirroring
Explore RAID Level 1 mirroring and understand how duplicating data on separate disks provides fault tolerance. Learn about RAID 1's capacity cost, reliability in disk failure scenarios, performance impacts on reads and writes, and how consistent updates are maintained to prevent data loss during crashes.
We'll cover the following...
We'll cover the following...
Our first RAID level beyond striping is known as RAID level 1, or mirroring. With a mirrored system, we simply make more than ...
In the example, disk 0 and disk 1 have identical contents, and disk 2 and disk 3 do as well; the data is striped across these mirror pairs. In fact, you may have noticed that there are a number of different ...