gigabyte

Definition:

A gigabyte (GB) describes how much information can be stored on a device. Although the actual numbers are slightly higher, it is easiest to think of 1 gigabyte as 1,000 megabytes.

For reference, a one hour standard definition video typically takes about 1 gigabyte (1 GB) of storage space.

Here's a word you may not know...

database

A database is an organized collection of information stored on a computer. Databases are used to store, manage and retrieve information such as customer records, financial information and much, much more.