GBPS, GBPS
1. where 1GBps = 1 billion (10^9) bytes per second where 1 byte = 1 octet. Note : 10^9 <2^30. 1 GBps is ~ 73.7 MB less than 1GB in a second. See KBps note. 2. where 1Gbps = 1 billion (10^9) bits per second.
More: 1. Gigabytes per second 2. Gigabits per second