DVD-RW

Erasable optical disc

DVD-RW is a rewritable DVD format that allows data to be recorded, erased, and rewritten multiple times.

The RW stands for rewritable, distinguishing it from DVD-R discs that can only be written once.

DVD-RWs were commonly used for backup storage and video recording before flash drives and cloud storage largely replaced them.

storage

disc

Flat circular object

files · archive · backup · sector · track · format · filesystem · ISO · media · optical

rewritable

erase

Remove recorded marks

reusable · burn · session · finalize · cycle · refresh · update · incremental · blank · erasable

technology

laser

Concentrated light device

burner · spindle · recording · speed · buffer · firmware · lens · wavelength · spiral · groove

video

playback

Reproducing recorded media

  • movieRecorded visual narrative
  • filmMovie or coating
  • footageRecorded video material

camcorder · recording · archive · copy · rental · collection · player · compatible · widescreen · surround-sound

authoring

chapter

Division of a book

Nero · template · project · render · preview · compilation

Categories
Opposites
rewritability

DVD-RWDVD-R

Write-once optical storage

CD-R · DVD-ROM · CD-ROM · ROM · DVD+R

technological era

DVD-RWcloud storage

Online data preservation service

streaming · digital download · flash drive · hard drive

Family

DVD, DVD-R

Familiarity
Top 1,000,000
Profile
Used worldwide · Concrete · Everyday, not technical · Rated G