CD-RW

Technology & Computing abbreviation · Computer Hardware

CD-RW
Stands forCompact Disc ReWritable
CategoriesTechnology & Computing

CD-RW stands for Compact Disc ReWritable, a computer hardware abbreviation.

Compact disc that can be erased and rewritten roughly a thousand times, using a phase-change recording layer instead of the dye used in CD-R. Capacity is the same, about 700 MB.

Example: Back then I copied files between computers on a CD-RW and erased it afterward.

Usage notes

CD-RW arrived in 1997. Its lower reflectivity means many older CD players and early CD-ROM drives cannot read it, and burning is slower than with CD-R. USB flash drives replaced CD-RW for transferring files during the 2000s. Discs labeled "CD-RW" require a drive marked with ReWritable support to burn.

More computer hardware abbreviations

  • APU – Accelerated processing unit
  • ARM – Advanced RISC Machines
  • ATX – Advanced Technology eXtended
  • BMC – Baseboard management controller
  • CD-R – Compact Disc Recordable
  • CD-ROM – Compact Disc Read-Only Memory
  • CF – CompactFlash
  • CISC – Complex instruction set computer
  • CL – CAS latency
  • CMOS – Complementary metal-oxide-semiconductor
  • CMR – Conventional magnetic recording
  • CPU – Central processing unit

See all 151 computer hardware abbreviations →