What are the major sizes of DVDs?
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What are the major sizes of DVDs?
There are two physical sizes: 12 cm (4.7 inches) and 8 cm (3.1 inches), both 1.2 mm thick. These are the same form factors as CD. A DVD disc can be single-sided or double-sided. Each side can have one or two layers of data.
What is the capacity of the DL DVD?
DVD R DL can hold 8GB or approximately 4 hours of DVD quality video on a single disc.
What sizes do DVD R come in?
Sizes. DVD recordable media are sold in two standard sizes, a regular 12 cm size for home recording and computer usage, and a small 8 cm size (sometimes known as a miniDVD) for use in compact camcorders. The smaller Mini DVD-RW, for example, holds 1.46 GB.
What is the largest capacity DVD?
DVD
| The data side of a DVD manufactured by Sony DADC | |
|---|---|
| Capacity | 4.7 GB (single-sided, single-layer – common) 8.5 GB (single-sided, double-layer) 9.4 GB (double-sided, single-layer) 17.08 GB (double-sided, double-layer) Up to four layers are possible in a standard form DVD. |
| Read mechanism | 300–650 nm laser, 10.5 Mbit/s (1×) |
What is the lifespan of a DVD?
The relative stability of optical disc formats
| Optical disc formats | Average longevity |
|---|---|
| CD-RW (erasable CD) | 20 to 50 years |
| BD-RE (erasable Blu-ray) | 20 to 50 years |
| DVD+R (silver alloy metal layer) | 20 to 50 years |
| CD-R (cyanine or azo dye, silver alloy metal layer) | 20 to 50 years |
What is the standard size of a DVD?
Generally, writable DVD discs come in 12 cm (120 mm) and 8 cm (80 mm) diameter sizes. The most commonly used is the larger 12 cm type which has the same physical dimension as most commercial video, audio, computer software and game console DVDs. 8 cm discs are less common and are typically used in portable consumer electronic devices such as…
What size is a dual layer DVD?
The advantage of dual layer media is that it holds twice the data of its single-layer counterpart. A standard single-sided, single-layer DVD (DVD5) has a capacity of about 4.7 gigabytes (GB), while a single-sided, dual layer DVD (DVD9) can hold about 8.5 GB.
What is the maximum storage capacity of a DVD?
DVD Size: How Much Data Do the Various Formats Hold? Factors Affecting Size. A standard, single-layer, recordable DVD has 4.7 GB of storage space-enough for up to 2 hours (120 minutes) of video at DVD quality. DVD Formats. DVDs are available in various formats, each of which supports various capacities. Common DVD Sizes. DVDs Compared to Similar Media.
What is the size of a CD or DVD?
15mm (0.591″) diameter CD and DVD dimensions are in inches and millimeters for precision’s sake. The above are for standard CD dimensions only but most discs should adhere to these parameters. DVD and Blu-ray discs have the same measurements as CDs.