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.
An Exabyte is 1,152,921,504,606,846,976 (260) bytes, 1,024 Petabytes, 1,048,576 Terabytes, 1,073,741,824 Gigabytes, or 1,099,511,627,776 Megabytes. 1  960,767,920,505,705 pages of plaintext (1,200 characters) 2  4,803,839,602,528 books (200 pages or 240,000 characters) 3  687,194,767,360 web pages (with 1.6 MB average file size)