What is Network Attached Storage (NAS)

Genesis:

Storage area management was always a costly affair. Small and medium scale business couldn’t always afford the data storage costs involved. Storage area networks weren’t successful strategically during the 90’ and early 2000’s. Non redundant data was a worldwide corporate issue. Block-based storage area network didn’t have a cost effective alternative. A need for better strategy continued to grow. Different modes of data transfer had to be supported by the storage area network following the growth of Wi-Fi networks. Most of the answers came through the modern age strategy in the form of Network Attached Storage (NAS)

What is Network Attached Storage (NAS)?

Network Attached Storage (NAS) is a steadfast file storage device that facilitates LAN users with disk storage. The NAS manoeuvre was more centralised and integrated than the earlier systems. The NAS solitary device is there for file sharing and nothing else. The file level server is attached to the LAN, thereby enabling data transfer amongst mixed user groups. NAS is often a computer appliance improvised for the purpose through its software, hardware or other device settings. A standard Ethernet connection is essential for functioning of NAS within the computer network.

Uses of Network Attached Storage (NAS):

  • NAS can be a cost effective way to enable fault tolerant web and email server systems along with load balancing functions. The systems are much simpler with the provided storage services.
  • Consumer market appliances are cheaper for NAS, which processes huge quantity of multimedia data effortlessly. With comparable prices to external hard disks, NAS is well suited to progress in home consumer market.
  • NAS devices can be equipped with large disks to enhance storage capacity in the simplest and cheapest way. In some cases NAS appliances are used for data recovery, archiving and various other data functions.

Types of NAS available in the market:

Enterprise NAS: These high end NAS does a fine job to process huge file storage.

NETGEAR ReadyNAS 2120 1U Rackmount 4-Bay NAS

Midmarket NAS: Storage capacity in range of few hundred terabytes would be supported.

NETGEAR ReadyNAS 102 2-Bay NAS

Desktop NAS: These are small business and home owner’s apt NAS for local shared storage.

Synology DiskStation 2-Bay Diskless Private Cloud NAS