Read on and you will get all the answers about these questions. First up, we should know the acronym "R" and "RW" after the hyphen. It can tell us what we can do with that type of disc.
R: Recordable. You can write once and read arbitrarily many times. Thus, "R" format discs are suited to applications such as non-volatile data storage, audio, or video. RW: Rewritable. You can write to these discs, erase them, and write to them again. RW discs are commonly used to store data in a volatile format, such as when creating backups or collections of files. They are also used for home DVD video recorders.
They're all mm in diameter and 1. DVD-R use tiny marks along the grooves in the discs, called "land prepits", to determine the laser position.
They are media storages and don't confuse them. The technology will continue to exists as long as there is a demand. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile.
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Updated on December 03, DVD-R is also known as a digital versatile disc recordable. A single-sided, single-layer disc has a storage capacity of 4. It is the most common format of a writable DVD. Its format is very similar to CD-R. DVD-R can record data once, which is permanent in a disc. You cannot record on that disc for the second time.
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