10.1 Optical Media

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What is the physical size of Blu-ray standard discs?

12 cm

What is the physical size of standard DVD formats?

12 cm

What is the capacity of a Blu-ray mini disc (DL)?

15.6 GB

DVD-18 (DS/DL) has a capacity of

15.90 GB (>8 hrs. of video)

What is the capacity of a single Blu-ray Disc (SL)?

25 GB

How much data can Blu-ray Discs (BDs) store?

25-50 GB

DVD-5(SS/SL) has a capacity of

4.27 GB (>2 hrs. of video)

How much data can single-layer DVD-ROM store?

4.7 GB

What is the capacity of a dual-layer Blu-ray Disc (DL)?

50 GB

What is the capacity of a Blu-ray mini disc (SL)?

7.8 GB

DVD-9 (SS/DL) has a capacity of

7.95 GB (≈4 hrs. of video)

How much data can a CD hold?

700 MB

CD came in two capacities:

74 min. and 80 min.

What is the physical size of Blu-ray mini discs?

8 cm

How much data can dual-layer DVD-ROM store?

8.5 GB

DVD-10 (DS/SL) has a capacity of

8.74 GB (≈4.5 hrs. of video)

Which optical media has the greatest storage capacity?

Blu-ray

Disc designed to play high-definition movies

Blu-ray Disc

BD-R stands for

Blu-ray Disc Recordable

BD-RE stands for

Blu-ray Disc Recordable Erasable

Originally created to play music; it stores music digitally and is read by a laser

CD (compact disc)

Allows optical drives to read the data on a compact disc and display the file and folders mastered to it.

CD File System (CDFS)

What are three groups of optical media

CD, DVD, Blu-ray

Optical disc on which users can write once, but not erase, their own items

CD-R (compact disc recordable)

Optical disc from which data can only be read from

CD-ROM (compact disc/read-only memory)

A CD that allows data to be erased and written again several times.

CD-RW (CD-Rewritable)

CD-RW stands for

Compact Disc-Rewritable

Originally designed to play movies, capable of surround sound

DVD

DVD-R/RW stands for

DVD Read and Rewritable

burn once DVD

DVD+R

The most common form of optical media today

DVD-ROM

When installing an optical drive make sure it shows up in

Disk Management

DVDs that can hold data on two sides, each of which has a single layer

Double-sided (DS) format

A disc that has a single side that has two layers to which data can be written

Dual-layer (DL) format

All optical media comes in three formats:

ROM (read-only memory), R (write-once), RW/RE (write many)

Optical media drives use which type of data connection?

SATA

Optical media drives are powered using

SATA power

DVD today stands for

digital versatile disc

Blu-ray discs come in two standards:

standard and mini


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