Backup Entire Hard Drive How Do I Backup My Entire Hard Drive?

How do I backup my entire hard drive? - backup entire hard drive

Is there a simple way to just save everything on my hard drive? I go from 100 GB to 320 GB hard drive is a device from Iomega 1TB external. I just want to ensure you have everything in the simplest possible way, the external drive. I do not care if they waste space. I have a thinkpad. Is there an easy way to copy everything? I do not want to copy individual files.