Synonyms: symptom formation. The definition information for symptom substitution is provided by Stedman's. You can search our medical dictionary here.
600 Megabytes is about the amount of data that will fit on a CD-ROM disk. Gigabyte: A Gigabyte is approximately 1000 Megabytes. A Gigabyte is a very common term used these days when referring to disk space or drive storage. 1 Gigabyte of data is almost twice the amount of data that a CD-ROM can hold. But it's about one thousand times the capacity of a 3-1/2 floppy disk. 1 Gigabyte could hold the contents of about 10 yards of books on a shelf.
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.