Acronis is by far the easiest software I've ever used to clone or backup/restore hard drives. Western Digital came out with an update a few days ago and Seagate came out with an update today.
WD (Acronis True Image WD Edition):
http://support.wdc.com/product/download ... dc_lang=en
or
http://www.majorgeeks.com/Acronis_True_ ... d7706.html
Seagate (DiscWizard):
http://www.seagate.com/ww/v/index.jsp?l ... 04090aRCRD
or
http://www.majorgeeks.com/Acronis_True_ ... d7715.html