Network Attached Systems (NAS) enable users to store data over a local area network (LAN). Storage Area Network (SAN) typically are attached to servers and are used as dedicated storage devices that run RAID 0, 1, 4, 5 …
NAS servers are more efficient, easier to manage and provide better I/O performance than a typical file-server. NAS or SAN RAID server crash can severely impact businesses as they heavily rely on storing their business data on NAS or SAN servers.