What is a GB or gigabyte?
A gigabyte, often abbreviated as GB, is a unit of measurement used to show the amount of data that a particular storage device, such as a computer hard drive, can hold. For example, 1GB of storage could hold about 250 digital music files. Online file backup services use GB as a measure to track the amount of data you are storing on their servers. Most of the top rated online backup services allow for unlimited storage of all your files for a low monthly or annual fee. This means that you don’t need to be concerned about the number of GBs of storage your files will require.