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Optical drives for computers come in two main form factors: half-height (also known as desktop drive) and slim type (used in laptop computers and compact desktop computers). They exist as both internal and external variants. Half-height optical drives are around 4 centimetres tall, while slim type optical drives are around 1 cm tall.
Slim type optical drives are subject to physical limitations, thus are not able to attain rotation speeds of half-height (desktop) optical drives. They usually support CD-RW writing speeds of 16× [ 14 ] [ 15 ] [ 16 ] or 24× Z-CLV in zones of 10× CLV, 16× CLV, 20× CLV and 24× CLV towards the outer edge, of which the highest speed zone ...
A slimline DVD Writer (TS-L633) The company's headquarters is located in Shibaura , Minato , Tokyo , Japan with Hiroshi Suzuki as its president and CEO. Its subsidiary, Toshiba Samsung Storage Technology Korea Corporation is located in Suwon , South Korea , and headed by Dae Sung Kim .
Formats such as CD-R and DVD-R are "Write once read many" or write-once, while CD-RW and DVD-RW are rewritable, more like a magnetic recording hard disk drive (HDD). Media technologies vary, for example, M-DISC media uses a rock-like layer to retain data for longer than conventional recordable media.
Slim HD DVD Reader + DVD Writer Combo PC drive (OEM usage only) SD-L803A Toshiba: Slim HD DVD Reader + DVD Writer Combo PC drive (OEM usage only) December 2007 SD-L902A Toshiba: Slim HD DVD Writer PC drive HD DVD-R, HD DVD-R DL [56] (OEM usage only) (OEM p/n P000486270 [57] Used in the Qosmio PQG40A-00Y014 [58] Mfr'd May 2007 [59] - Oct 2007 ...
They were also the first to use a design in which the audio electronics were in a separate enclosure from the CD drive and pickup mechanism. A similar mechanism is used in slim optical disc drives (also known as slim internal DVD drive, optical drive or DVD burner), which were once commonly used in laptop computers.
But a second write-once format DVD+R emerged in 2002, leading to a brief format war before dual format drives became common. A read-write format, DVD-RW, was introduced in 1999, but like earlier CDs it could not be read by "normal" DVD drives. Over time, improvements led to most newer DVD drives being able to read any of these media. [15]
The DVD specifications created and updated by the DVD Forum are published as so-called DVD Books (e.g. DVD-ROM Book, DVD-Audio Book, DVD-Video Book, DVD-R Book, DVD-RW Book, DVD-RAM Book, DVD-AR (Audio Recording) Book, DVD-VR (Video Recording) Book, etc.). [1] [2] [3] DVD discs are made up of two discs; normally one is blank, and the other ...