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Writing a DVD at 1× (1 385 000 bytes per second) [5] is approximately 9 times faster than writing a CD at 1× (153 600 bytes per second). [6] However, the actual speeds depend on the type of data being written to the disc. [6] For Blu-ray discs, 1× speed is defined as 36 megabits per second (Mbit/s), which is equal to 4.5 megabytes per second ...
Both CD-R and DVD-R outperformed all forms of Blu-ray disc in regards to longevity: the best performing Blu-ray disc, the BD-RE (rewritable Blu-ray) has an average longevity of 20-50 years, while non-rewritable BD-R discs have an average longevity of 10-20 years under ideal conditions.
CD-R and CD-RW discs use a frequency modulated wobble of 140.6 kHz to encode information, such as the Absolute Time in Pregroove (ATIP), into the groove. [1] DVD-R and DVD-RW have a constant wobble frequency of 140.6 kHz relying on data 'pits' beside the groove to convey information (Land pre-pit). [2]
An optical disc is designed to support one of three recording types: read-only (such as CD and CD-ROM), recordable (write-once, like CD-R), or re-recordable (rewritable, like CD-RW). Write-once optical discs commonly have an organic dye (may also be a ( phthalocyanine ) azo dye , mainly used by Verbatim , or an oxonol dye, used by Fujifilm [ 4 ...
Depending on your tax rate, that could cut out a sizable portion of your earnings. But not all CD holders will pay taxes on their interest. If you hold your CD in certain tax-advantaged accounts ...
HD DVD uses traditional material and has the same scratch and surface characteristics of a regular DVD. The data is at the same depth (0.6 mm) as DVD as to minimize damage from scratching. As with DVD the construction of the HD DVD allows for a second side of either HD DVD or DVD.
Paying tax on CD interest puts a dent in your overall return. Ultimately, you may be able to save money by knowing in advance how CD interest is taxed and what the IRS counts as income. How CD ...
Tax advantages: You won’t have to pay taxes on any interest gained within the tax year. Plus, there’s an option to either defer your taxes till retirement or completely evade them with a Roth IRA.