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Examples of Optical storage

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Total cards: 5•Content version: v4•Public deck•Updated: 8/1/2026

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#1
Front (Question)

What are examples of optical storage?

Back (Answer)

Blue ray disk (BD) Compact disk (CD) Digital Versatile Disk (DVD)

#2
Front (Question)

What are DVD’s used for?

Back (Answer)

• Used to store games or standard definition movies - A single DVD can store 4.7 GB of data

#3
Front (Question)

What are CD’s used for?

Back (Answer)

• OG optical storage • Can store around 700 MB • Very cheap to produce

#4
Front (Question)

What are blue ray disks used for?

Back (Answer)

• Used to store high definition videos or games. - Can store around 25GB

#5
Front (Question)

What different versions of optical storage are there?

Back (Answer)

• Write once (R) can only be written once (duh) • Re-writable (RW) can be written and changed whenever needed, used for backups that may be updataed • Read only memory (ROM) can only be read (the manufacturer writes the data first).