help

Wired or wireless?

The right type of network for you depends on the layout of your home and what you need the network to do.

There are basically two types: wireless and wired.

A wired (or Ethernet) network involves the computers being physically connected via cables, whereas a wireless (or Wi-Fi) network uses radio waves to send data between them. Each of these has specific advantages and disadvantages, so you'll need to consider which solution best suits your requirements.

Choose which network is right for you

  • One of the best reasons for opting for a wired home network is that the PCs in your home are probably already geared up and ready to go. Most computers built in the last four years, whether desktop or laptop should have a built-in Ethernet network card right on the back of the unit and if this isn't the case, adding one is inexpensive.
  • Wired networks are considerably faster with Fast Ethernet connections able to achieve speeds of up to 100 Mbps against 54 Mbps with wireless.
  • This is, in part, because the signal is not often interrupted. They're also very reliable with loose cables the only likely source of failure in a wired network. If you need maximum performance then a wired Ethernet set-up may be a good choice.
  • Setting up an Ethernet wired network is the least expensive solution and will work out cheaper than wireless. However, if the PC with the broadband connection is switched off, the other PCs will not be able to share it.
  • Wired networks are inherently more secure, as they do not transfer data via radio waves which are more vulnerable to snooping.
  • Wireless networks are usually effortless to install with no holes to drill, no wires to run, and no unsightly cables stretching across the floor.
  • Portability is the key advantage of a wireless network. If the freedom to work wherever you want (within range) is important, then you need to go wireless. Wireless is ideal for laptop users who don't want to be tied to working in one room.
  • While wireless does take many of the traditional hassles of setting up a home network out of the equation, it also comes with issues of its own, such as dealing with radio signal interference, nosey neighbours, or solid obstacles. Older, more solid homes aren't terribly friendly to wireless signals and a large house may well require additional equipment such as a wireless repeater or add-on antenna, to help your signal reach where it is required.
  • Wireless networks also add a layer of risk from someone snooping on your network. All you need to do, however, is to set up the right security measures.

21-07-2008