I am running a HP A1657C PC,I would like to purchase a external hard drive about 160 gig can you advice which one would be right for me. I want to back up c drive and at present only using about 30 gig but want room to expand.
Thanks for reading this and any info you can offer
Alan

Any USB external drive will suit you, look for a sale or the options are really based on how mych you want to spend - I've recently seen 300gb drives at 129.00 on sale
When you get new external drive, format it as NTFS for better and faster performance

If your in canada try dell.ca we just bought a 500 GB external for 119.00 on sale.

As said above any external hard drive will work, its USB usually