or at least a blatant attempt to sell storage products by various companies.

Do you back-up your data and if so what do you use to back-up your data?

Currently I use a combination of crashplan as I manage to snag a free deal as part of the black Friday sale.

http://www.crashplan.com/

might switch to livedrive once my deal runs out.

I also use a D-Link NAS box which I've set up so it's accessible from anywhere via ftp or https.