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312-49 · Question #192

How many times can data be written to a DVD+R disk?

The correct answer is B. Once. DVD+R (DVD Recordable) is a write-once optical format. The 'R' designation means the disc can be written to exactly one time. Once data is burned onto a DVD+R, it cannot be erased or overwritten. This is in contrast to DVD+RW (ReWritable), which supports multiple write cycles…

Submitted by stefanr· Apr 18, 2026Disk Forensics

Question

How many times can data be written to a DVD+R disk?

Options

  • ATwice
  • BOnce
  • CZero
  • DInfinite

How the community answered

(57 responses)
  • A
    5% (3)
  • B
    91% (52)
  • C
    2% (1)
  • D
    2% (1)

Explanation

DVD+R (DVD Recordable) is a write-once optical format. The 'R' designation means the disc can be written to exactly one time. Once data is burned onto a DVD+R, it cannot be erased or overwritten. This is in contrast to DVD+RW (ReWritable), which supports multiple write cycles. Because DVD+R discs are write-once, they are often preferred in forensic and archival contexts where data integrity and immutability are important.

Topics

#DVD+R#Optical Media#Data Storage#Writeability

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