The DVD has a greater density. The laser can read finer grooves.
CD's speed, size (amount of data it can hold) and the fact it is W.O.R.M., Write Once, Read Many vs W.M.R.M, Write Many, Read Many (Harddrive for example) are the major drawbacks for the CDRom as multimedia storage.
A standard CD-ROM can typically hold up to 700 MB of data. There are also variations, such as Mini CDs, which hold less, and some high-capacity formats like DVDs and Blu-ray discs, which can store significantly more data. However, for traditional CD-ROMs, 700 MB is the standard capacity.
DVD discs have much more capacity - 4.7 Gigabytes compared to a CD's 700 Megabytes. This means that each DVD can hold almost 7 CDs worth of stuff.
An average CD can hold 700 MB of data.
around 12 700mb cds can hold 8 GB data
yes it is, but unlike me make sure your computer has enough memory to hold it it has 15 gb of data.
to place data on hold while you prepare to receive it.
No a Magnetic Tape cannot Hold alot of data..
CPU's will have a number of small local data storage points called "registers". These registers only hold small amounts of data and provide the fastest possible access.
A DVD can hold up to 50 GB of data.
A variable is a named storage location that can hold a data value in a program.
They are the cells in a spreadsheet that hold data, as opposed to ones that hold formulas or labels. A data cell contains numbers usually, but it could be other kinds of data like dates or times.Cells that have any kind of data in them, such as text or numbers, as opposed to cells with formulas.