RW (Compact Disc-Rewritable) is a digital optical disc storage format introduced by Ricoh in 1997. [1] A CD-RW compact disc (CD-RWs) can be written, read, erased, and re-written. CD-RWs, as opposed to CDs, require specialized readers that have sensitive laser optics.

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可重複錄寫光碟 （Compact Disc ReWritable；CD-RW）的記錄層是一種 相變合金，跟 CD-R 中的染色聚合體不同。 在一片新的CD-RW中，相變合金以一種高 反光 性晶體形式存在，當紅光高功率鐳射光束對相變合金加熱，被加熱的部分便會變得黯淡無光，這就相當於一般光碟上的微坑。 如果再次用紅光高功率的鐳射加熱相變合金，它又會變回晶體，這樣就可以再次 寫入 資料，這無形中提升了存儲備份的使用價值，但由於材料的特性關係，所以其改變次數有所限制，大約在一 …

Verbatim CD-RW is the industry standard for performance, compatibility, and the ultimate in reliability. Verbatim CD-RW utilizes an advanced super-eutectic phase change recording layer which ensures durability and reliability while archiving data at higher rewrite speeds. These discs allow you to rewrite data without errors up to 1,000 times.

可录光碟（英语：compact disc-recordable,CD-R）是一种可单次录写的只读记忆光碟。 早期的可录光碟用 银 作涂层，容量只有650MB。 后来推出保存期更长、用 金 作涂层的可录光碟。 不过由于后来金的价格不断上涨，使生产商想尽办法制作涂层更薄的碟片。 后来 有机化学 技术的进展，使可录光碟可以无需采用金或银作涂层，而且使较高容量的可录光碟 (700MB)生产更划算。 现时（2009年）在 香港，一般牌子的可录光碟只需要大约1港元就可以买到，使可录光碟变得极为 …

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CD Re-Writable (CD-RW) discs store up to 700MB of data or 80 minutes of CD-quality audio on a single disc. Verbatim CD-RW discs utilize a super-eutectic phase-change recording layer, which ensures durability and readability at higher rewrite speeds.

2022年11月4日 · CD-RW is the rewritable compact disc format. A rewritable CD can be written to, erased, and re-written hundreds of times. One disc can store up to 700 MB of data or 80 minutes of digital audio. Rewritable discs may not play correctly in all CD players, as the rewritable layer on the underside of the disc is not as reflective as the pressed ...

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2022年9月30日 · CD-RW stands for Compact Disc Re-Writable. It is a blank CD that can be written by a CD burner. CD-RW discs can be written, read, erased and rewritten. Thus, CD-RW discs are also called rewriteable CDs. Now, continue to read this post from MiniTool to learn more information about CD-RW.