DVD-R is a write-once format, just like CD-R, and you can’t erase the data once it’s written. DVD-RW is rewritable, so you can use it somewhat like a 4.7GB floppy disc, for all intents and purposes. In general, I suggest that you use DVD-R for archival purposes — stuff that isn’t going to change, and DVD-RW for more fluid data.

DVD recordable and DVD rewritable are a collection of optical disc formats that can be written to by a DVD recorder and by computers using a DVD writer. The "recordable" discs are write-once read-many (WORM) media, where as "rewritable" discs are able to be erased and rewritten.

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Feb 23, 2024 · DVD R means DVD recordable, while DVD RW means DVD rewritable. The main difference between DVD R and DVD RW is that the R is a write-once format. Data can be burned on the DVD only once. On the other hand, data on an RW disc can be erased and rewritten several times. Both DVD R and DVD RW come in +/- formats.

Oct 1, 2024 · A DVD-R and a DVD-RW serve different purposes in the data storage. DVD-R discs can be written to only once making them suitable for long-term data archiving. A DVD-RW disc can be erased and rewritten multiple times ideal for …

A DVD-RW drive is a drive that enables your computer to read DVDs or CDs, write information onto DVD-RW discs (and possibly DVD-R discs), as well as rewrite new information onto DVD-RW discs that already have information on them.

Oct 20, 2022 · DVD-RW is one of two standards for rewritable DVDs, along with DVD+RW. A rewritable DVD-RW disc can be written to, erased, and then written to again up to 1,000 times. DVD-RW discs have a capacity of 4.7 GB of data or video.

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Nov 27, 2023 · DVD RW is a rewritable optical disc allowing multiple read/write cycles. DVD R, standing for Digital Versatile Disc Recordable, is a type of DVD that allows users to write data to the disc a single time.

The main difference between DVD-R and DVD-RW, or DVD+R and DVD+RW is that the R disc formats can only be written to once, and then it is only readable and can’t be erased for the rest of its digital life.