Videos commonly refer to the secenes which are captured, stored and later viewed with or without editing. Video technology was initially based on the properties of cathode rays but is totally dependent on new technologies recently. Both computers and television can display videos. The videos can be stored in different formats like DVD, MPEG-4 etc. For television videos, the superior quality DTV is the standard. Bits are the units used to express the rate of information present in the video. The quality of the video increases with increase in the number of bits. It also varies with the device used to capture and store the video.