Network Storage

Network Storage

9th August 2007 By Pete Casson

Often at Resolve IT Solutions our clients ask about storage across a small business network. Two popular recommendations suiting different needs are: A File Server or a NAS (Network-Attached Storage) device.

A server is a computer which usually controls networks, ranging from giving out IP addresses to handling e-mail. Unlike your average PC, it has special features and runs a special version of Windows. The server can have multiple hard disks set into a RAID array for data security.

A Network-Attached Storage device is a storage area which is accessible through a network. It can be plugged straight into a router/switch via a cable and can be configured through a web interface, accessed by typing in its IP address.

Some NAS devices have multiple hard disks, often set in a RAID array.

To break things down, let's look at the advantages, disadvantages and approx costs of each.

Server

Advantages

  • Can be upgraded easily
  • Has other functions such as handling internal e-mail, users etc
  • Has extra features such as deploying software over a network and managing network software

Disadvantages

  • Expensive
  • Complex to configure

Costs

Depending on what features you want, the average server would cost around £2000.

NAS

Advantages

  • Fairly cheap
  • Plugs straight into the network
  • Easily configurable
  • Some come with a RAID-1 configuration, meaning that all data is mirrored onto another disk, so if one fails the data is unharmed. (Faulty disk WILL need replacing)

Disadvantages

  • Cannot be upgraded
  • Too much simultaneous access can cause bottlenecking and slow access down
  • Not as suitable for large networks if user access is going to be high

Costs

Approx £200.

For a small network needing nothing but storage, a NAS device is highly recommended due to its convenience and price, but for a larger network or a network needing additional feature such as e-mail management, a server is recommended.

If you need any more information, give Resolve IT Solutions a call on 0845 899 0099, or get in touch by using the contact us form

 Casson

By Pete Casson

Pete Casson BSc (Hons) MBCS MCP MCTS is in charge of the support team for businesses. He has four years of experience in IT and studied at Sheffield Hallam. Not many people know that Pete used to play volleyball for England