gigabit

Thân thiện

A technician checks the gigabit speed on a network router.

Definition

Noun: A unit of digital information or data transfer rate equal to one billion (10⁹ or 1,000,000,000) bits. It is commonly used to measure data transmission speeds and network bandwidth.

Usage

The term "gigabit" is used to quantify data capacity or speed, particularly in telecommunications and computing. It is often abbreviated as Gb (distinct from GB, which stands for gigabyte, a unit of eight gigabits).

Examples

• The new fiber-optic connection offers speeds of up to one gigabit per second.
• This network switch has a total throughput of 24 gigabits.
• The file is several gigabits in size when measured in raw binary data.

Advanced Usage

• Gigabit Ethernet (GbE): A standard for transmitting Ethernet frames at a rate of one gigabit per second.
  • Example: Most modern office networks are built on Gigabit Ethernet.
• Gigabit-capable: Describes a device or service that can support data rates of one gigabit per second or higher.
  • Example: Ensure your router is gigabit-capable to maximize your internet plan's speed.

Variants and Related Words

• Gigabyte (GB): A unit of digital information storage equal to 8 gigabits or 10⁹ bytes (or, in some computing contexts, 2³⁰ bytes).
• Megabit (Mb): A unit of information equal to one million bits, or one-thousandth of a gigabit.
• Terabit (Tb): A unit of information equal to one trillion (10¹²) bits, or one thousand gigabits.

Synonyms

• Gb (the standard abbreviation)
• Gbit (less common abbreviation)

Notes on Meaning

The primary and sole meaning of "gigabit" is as a unit of data measurement. It is crucial to distinguish it from "gigabyte," as they measure different things (bits vs. bytes) and differ by a factor of eight. Confusion between these terms is common.

Học thuật

Noun

1. a unit of information equal to 1000 megabits or 10^9 (1,000,000,000) bits

Từ đồng nghĩa

• Gbit
• Gb