DVD FULL FORM

Full Form of DVD : Digital Versatile Disc

What is the Full form of DVD?

No:1. The full form of DVD is Digital Versatile Disc.
No:2. DVD is a digital optical disc storage format which was developed and invented in 1995 and used to store high-capacity files, such as top-standard videos and movies.
No:3. VCDs were standard optical digital storage disks before invention, but DVDs have higher capacity than compact discs of almost the same size and shape.
No:4. The unofficial full name of DVD also existed and it was named Digital Video Disc.
No:5. But as DVDs were not merely restricted to videos, mass technology forums denied this full term.
No:6. In 1995 Four companies called Sony, Philips, Sony, Panasonic and Toshiba discovered and developed it.

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History of DVD

No:1. The DVD was first developed to replace VHS tapes but soon became famous as a storage device.
No:2. In 1972 Audio-CD was establish as an entertainment tool.
No:3. In 1993, two types of video disks were developed, the MMCD (Multimedia Compact Disc), and the SD (Super Density).

Categories of DVD

A DVD comes in 2 different sizes.
No:1. DVD with a size of 120 mm – Used for software, videos, and operating system storage and so on.
No:2. DVD with a size of 80 mm – Used for compact devices such as portable music player & video camera etc.

DVDs are classified depending on their operation such as

No:1. DVD-ROM can be use only for reading, but it can not be written.
No:2. DVD-R is use for recording data of any kind.
No:3. DVD-RW is Readable, writable and can be deleted & rewritten.

Benefits of DVD

No:1. High capacity storage, for example, 4.7 – 9 Gb.
No:2. Great quality of sound and picture, so the correct approach to store videos & audios.
No:3. Relatively inexpensive, because they are manufacture in mass production.
No:4. Like CD, data can be preserve on both sides of the DVD.
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