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e. Ultra HD Blu-ray ( 4K Ultra HD, UHD-BD, or 4K Blu-ray) [2] [3] is a digital optical disc data storage format that is an enhanced variant of Blu-ray. [4] Ultra HD Blu-ray discs are incompatible with existing standard Blu-ray players. [1] Ultra HD Blu-ray supports 4K UHD (3840 × 2160 pixel resolution) video at frame rates up to 60 progressive ...
Optical discs. On an optical disc, a track ( CD) or title ( DVD) is a subdivision of its content. Specifically, it is a consecutive set of sectors (called "timecode frames" on audio tracks) on the disc containing a block of data. One session may contain one or more tracks of the same or different types. There are several kinds of tracks, and ...
Blu-ray disc player. Blu-ray Disc is a high-density optical disc format similar to DVD. Blu-ray is the type of disc used for PlayStation 3 games and for playing high-definition (HD) movies. In the past, there were other standards for such movies, such as the HD DVD format. Blu-ray won what is called the format war between 2006 and 2008.
Die Archival Disc wird doppelseitig beschrieben, auf jeder Seite sind drei Datenschichten aufgebracht. Die Wellenlänge des Lasers soll wie bei der Blu-ray Disc 405 nm betragen bei einer numerischen Apertur von 0,85. Der Spurabstand liegt bei 0,225 µm. Die Fehlerkorrektur wird durch einen Reed-Solomon-Code erreicht.
An Ultra Density Optical disc, or UDO, is a 133.35 mm (5.25") ISO cartridge optical disc which can store up to 30 GB (gigabytes) of data. The second generation UDO2 media format was introduced in April 2007 and has a capacity of up to 80 GB. It utilizes a design based on the Magneto-optical disc, but uses Phase Change technology combined with a ...
From Wikipedia : In computing, an optical disc drive (ODD) is a disc drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs. Some drives can only read from discs, but recent drives are commonly both readers and recorders, also ...
Ang optical disc drive ( ODD) ay isang disk drive na gumagamit ng liwanag ng laser light o mga along elektromagnetiko o malapit sa makikitang spektrum ng liwanag bilang bahagi ng proseso ng pagbabasa o pagsulat ng mga datos tungo o mula sa mga optical disc. Ang ilang mga drive ay makakabasa lamang mula sa mga disc ngunit ang mga kamakailang ...
