cash crop. any crop that is considered easily marketable, as wheat or cotton. a crop for direct sale in a market, as distinguished from a crop for use as livestock feed or for other purposes.
While 125 MB/s might not sound as impressive as the word gigabit, think about it: a network running at this speed should be able to theoretically transfer a gigabyte of data in a mere eight seconds. A 10 GB archive could be transferred in only a minute and 20 seconds. This speed is incredible, and if you need a reference point, just recall how long it took the last time you moved a gigabyte of data back before USB keys were as fast as they are today.
TB: TeraBytes, GB: Gigabytes. There are 1000 gigabytes in a terabyte. 1 TeraByte is equal to 1000 Gigabytes. 1 TB = 1000 GB. Just a few years ago a use of terabyte, a unit for data volume in digital technology, was something exceptional for the specialists. But nowadays operating with such amounts of information as 1 terabyte, or 1012bytes (1 000 bytes), is becoming more and more common.