Onsite storage simply means storing your critical data periodically or progressively over local storage media such as hard disks, DVDs or CDs. Offsite storage, on the other hand, stores data onto a remote server typically connected through the internet. Although both methods are commonly used in the industry yet there are some vital differences between the two that can help you determine which one to use under which circumstances.DVD backup is an onsite backup term used to describe the process of backing up the data from a hard disk onto a DVD. The DVD backup is better as compared to CD backups. CDs can hold only 750 MB of data while atypical DVD can hold 4.7 GB of data. DVDs having a capacity of 8 GB are also available in the market. When buying DVDs for your DVD backup system, it is important to check the compatibility of the system where these DVDs will be used. If...