what does dvdrw drive mean

dvdrw drive refers to DVD-RW drive, which means that this optical disc drive can read DVD, VCD, and CD discs, and can also burn DVD and CD discs; the full name of DVD-RW is DVD-ReWritable , its recording principle is similar to that of ordinary CD-RW recording, and it also uses phase change reading and writing technology. It is also a fixed linear speed CLV recording method.

#The operating environment of this tutorial: Windows 11 system, Dell G3 computer.

What does dvdrw drive mean?

1. DVD-RW drive means that this optical disc drive (referred to as optical drive) can read DVD, VCD, and CD discs, and can also burn DVD and CD discs.

2. DVD-ROM drive means that this optical drive can only read DVD, VCD, and CD discs without burning function.

3. CD-RW drive means that this optical drive can read VCD and CD discs, and can also burn CD discs.

4. CD-ROM drive means that this optical drive can only read VCD and CD discs without burning function.

5. The DVD/CD-RW drive is also known as COMBO. This drive can read DVD, VCD, and CD discs, but can only burn CD discs.

DVD-RW:

The full name of DVD-RW is DVD-ReWritable (rewritable DVD), but in order to distinguish it from DVD RW, the industry defines It is a Re-recordable DVD.

The DVD-RW standard was proposed by Pioneer in 1998 and received strong support from the DVD Forum, whose members include Apple, Hitachi, NEC, Samsung and Panasonic, and was launched in 2000 The official standard for version 1.1 will be completed by mid-year. DVD-RW products were originally positioned as consumer electronics products, mainly providing functions similar to VHS video tapes, and can record high-quality multimedia video information for consumers.

However, with the development of technology, the functions of DVD-RW have slowly expanded to the computer field. The main difference between version 1.1 and version 1.0 is the added support for CPRM copyright protection technology.

The DVD-RW burning principle is similar to that of ordinary CD-RW burning. It also uses phase change reading and writing technology. It is also a fixed linear speed CLV burning method. If the recording layer of DVD-R is replaced with phase change material and two protective layers are added, it will basically become DVD-RW. The storage methods of both are the same, and they also use jitter trench and LPP addressing methods.

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