Failure on an installation of hard disks mounted in Raid

Failure on an installation of hard disks mounted in Raid, what to do?

Failure on an installation of hard disks mounted in Raid, what to do? For those new to RAID (Redundant Array of Inexpensive Disks), it is an installation of hard drives that stores data on multiple hard drives simultaneously. There are different types of RAID with very different levels of data redundancy managed. Raid 1 and