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CD Player's time display can be toggled between Track Time Elapsed, Track Time Remaining, and Disc Time Remaining. Tracks can be played in sequence or in random order. CD recognition, track and artist data can be manually entered and are re-displayed on next load.
CD/DVD copy protection is a blanket term for various methods of copy protection for CDs and DVDs. Such methods include DRM, CD-checks, Dummy Files, illegal tables of contents, over-sizing or over-burning the CD, physical errors and bad sectors. Many protection schemes rely on breaking compliance with CD and DVD standards, leading to playback ...
The DVD Book also permits an additional disc type called DVD-14: a hybrid double-sided disc with one dual-layer side, one single-layer side, and a total nominal capacity of 12.3 GB. [60] DVD-14 has no counterpart in ISO. [49] Both of these additional disc types are extremely rare due to their complicated and expensive manufacturing. [60]
In CAV mode the "×" number denotes the transfer rate at the outer edge of the disc, where it is a maximum. 20× was thought to be the maximum speed due to mechanical constraints until Samsung Electronics introduced the SCR-3230, a 32× CD-ROM drive which uses a ball bearing system to balance the spinning disc in the drive to reduce vibration ...
Disc rot is the tendency of CD, DVD, or other optical discs to become unreadable because of chemical deterioration. The causes include oxidation of the reflective layer, reactions with contaminants, ultra-violet light damage, and de-bonding of the adhesive used to adhere the layers of the disc together.
DVD recordable and DVD rewritable are a collection of optical disc formats that can be written to by a DVD recorder and by computers using a DVD writer.The "recordable" discs are write-once read-many (WORM) media, where as "rewritable" discs are able to be erased and rewritten.
Most optical disc authoring utilities create a disc image and copy it to the disc in one bundled operation, so that end-users often do not know the distinction between creating and burning. However, it is useful to know because creating the disc image is a time-consuming process, while copying the image is much faster.
As a part of the swap program, consumers could mail their XCP-protected CDs to Sony BMG and receive an unprotected disc via return mail. On November 29, investigators for New York attorney general Eliot Spitzer found that, despite the recall of November 15, Sony BMG CDs with XCP were still for sale at some New York City music retail outlets ...