The definition of a gigabyte is a unit of storage capacity for computer data and memory equal to about one billion bytes. an example of a gigabyte is about 200 songs stored on an mp3 player. yourdictionary definition and usage example.. A gigabyte is 2 to the 30th power, or 1,073,741,824 bytes. it can be estimated as 10 to the 9th power, or one billion (1,000,000,000) bytes.a gigabyte is 1,024 megabytes and precedes the terabyte unit of measurement. hard drive sizes are typically measured in gigabytes, such as a 160gb or 250gb drive.. Two standards are used to measure the number of bytes in a gigabyte: base-10 and base-2. the base-10 definition of gigabyte uses the decimal system to show that 1 gb is equal to 10 9 bytes, or 1 billion bytes. today, most storage manufacturers and consumers use the base-10 standard to define a gigabyte..
English language learners definition of gigabyte : a unit of computer information equal to 1,073,741,824 bytes see the full definition for gigabyte in the english language learners dictionary. Gigabyte definition, a measure of storage capacity equal to 230 (1024) bytes. see more. behold, the gigabyte age: a unit of computer memory or data storage capacity equal to 1,024 megabytes (2 30 bytes). one billion bytes. see note at megabyte. show more.. Gigabyte definition: 1. a unit of computer information consisting of 1,024 megabytes: 2. a unit of computer information consisting of 1,000,000,000 bytes: 3. a unit of measurement of computer storage space equal to 1,073,741,824 bytes, which is about 1000 megabytes. learn more..
