I am not sure why people recommend WD when it comes to backup.
They are not even backup drives. They seem to intentionally call them ... I forget now. But after 2x 1TB and 1x 2TB WD failed, I will ALWAYS go with drives that a minimum 3-5 year warranty, minimum 16-32MB cache and preferrably 5400rpm+ (as many are 1yr, 8mb, 4300 rpm etc)
But you get what you pay for. Just avoid WD. They are cheap for a reason.
Just like old Maxtor, and everyone buying their drives and their data disappearing. Or the good old 4.3GB Quantum Fireball... Let's just say they went up in fire!
Please look for LONG term reliability, and not a "cheap" drive.
And please put reminder in your calendar to replace your backup drives every 3-5 years!

