What is a disk image file (ISO, IMG, NRG, BIN, etc.)?
Have you encountered the terms disk image or ISO image? You may have heard them from a tech-savvy friend who has a huge library of disks (CDs, DVDs, Blu-Ray disks), but he or she doesn’t appear to use any of them, at least not regularly. Well, that friend of yours most likely has created disk images of all the optical disks he or she uses