A 3-pack of disks will allow you to have extras on hand. With extra disks, you’ve got the ability to expand the capacity of your hard drive without limits - 2GB at a time! Back-up your hard drive, transport files on sturdy, pocket-sized disks, store up to 2,000 photos or 3.2 hours of CD-quality audio on one disk. With the Iomega 2GB Jaz drive, the possibilities are endless!