Provides fault tolerance for storage by having more disks than needed to meet business
needs.
(RAID) Redundant Array of Independent Disks MINIMUM 3 DISKS TO WORK
uses two network interface cards (NICs) to provide fault tolerance for the network
interface.
NIC (network interface cards) teaming
Uses two separate network connections to provide fault tolerance for critical
network paths.
Multipath
provide battery power to systems in the event of a brief disruption.
They meet the need of providing fault tolerance for power issues.
Uninterruptible power supplies (UPS)