Your wireless network is more powerful than you imagine. Use this guide to fully understand and utilise it.

Devices that attach storage to the network aren't new, but until now they've been either very expensive or limited in ability. But this little marvel from Asus changes all that. The WL-HDD can put a hard disk on the network with no drivers or client software required, and it can do this wirelessly via 802.11g.

High-capacity desktop drives have never been so affordable. Darien Graham-Smith puts 23 to the test to find the best

Play your video, photo and music files on your TV from a networked PC. We put five network players to the test

Share and back up music, photos, video and documents on your network with a high-capacity NAS drive.

Everything you need to know about maxing-out your broadband connection, including interleaving, fine tuning MTU settings, firmware updates, ADSL filters and splitters,and that old chestnut - electrical noise in your wiring

Our full guide to saving cash-saving secrets is here, from how to get discounts on PCs, to SIM only phone contracts, the best DSLR cameras deals, and discount licensing from Adobe, Microsoft and others.

Many people upgrade their PCs by adding the latest CPU or more memory, but leave their old hard disk in place. The humble hard disk is one of the slowest components inside a PC (in fact, only optical

Your photos, music and data are just a virus or hard disk failure away from oblivion. Build a triple-layer defence using PC Authority's practical guide.

Guarantee your data is secure by backing it up remotely. We test six of the most popular services.

Packed with features, and with great performance, the only disadvantages are the price and the short warranty.

As prices continue to fall in a competitive market, we take a look at the latest crop of devices for backup and storage.

Superpowered and workgroup friendly with great features, but with a steep learning curve for administrators. Find out what the "other" side of the server world looks like

Faster wireless networking is finally within reach. We test and rate every draft-n 2.0 ADSL modem router on the market.

A good laptop for business, with superb design touches but some unfortunate omissions.

An ipod-type device for the home that looks the goods and scores well in our tests.

Cutting edge technology is bringing powerful enterprise-grade solutions to the small and medium business sector. Read on for tips, analysis and tutorials about how you can take advantage.