Additional Resources. 1  American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care (2005) 2  Management of Medical Emergencies in the Dental Office: Conditions in Each Country, the Extent of Treatment by the Dentist (2006) 3  Institute of Medical Emergency Preparedness.
GB is an acronym for gigabytes. Gigabytes is a unit of measurement used to quantify different capacities of certain components in a computer. Storage Memory. Hard drives also use the designation GB. It is not considered memory but the amount of information a hard drive can hold.
Webopedia explains what the phrase 250 GB means in reference to data storage capacity and Internet service provider data transfer limits. One gigabyte (abbreviated as GB and called 'gig' as slang) equals 2 to the 30th power (1,073,741,824) bytes. One gigabyte is more commonly characterized as being 1,024 megabytes (MB). It is a measurement for digital information. In computing, the phrase 250 GB (or 250 gigabytes) is most commonly used in reference to disk storage and also data transmission (transfer capacity) for Internet account usage.