Fissure: A cleft or groove. A fissure can be normal or abnormal. A fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is abnormal. It is a painful crack in the edge of the anus and is very painful.Also called an anal fissure or fissure in ano. fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is abnormal. It is a painful crack in the edge of the anus and is very painful.
Report Abuse. A GigaByte (GB) is usually referred to for space on a Hard Drive or RAM in a computer. 1 GB = 1024 MB Typical Song that can be downloaded to a computer that is 3 minutes in length is usually about 4MB.
Petabyte (PB) Definition - What does Petabyte (PB) mean? A petabyte (PB) is a unit of digital information storage used to denote the size of data. It is equivalent to 1,024 terabytes or 1,000,000,000,000,000 bytes. [WEBINAR] How to Optimize Use of the Hybrid Cloud