The most common types are CD, DVD and Blu-ray. As removable media, optical discs superseded the earlier magnetic disk cartridges because they weigh less, have higher capacities and are not subject ...

【本文由小黑盒作者@邓超超哥于11月05日发布，未经许可不得转载！】 最近看到挺多想买蓝光的盒友，深有感触，于是写下这篇购买指南。 规格 蓝光光碟（blu-ray ...

A storage system that contains multiple optical drives that read and write the media simultaneously. Libraries may hold one disc per drive or have storage for any number of discs or cartridges ...

A major development in the production of optical discs has happened this week. Scientists at the University of Shanghai have unveiled a new form of optical disc that can hold up to 200,000 ...

Starting while at a Silicon Valley startup, Siros Technologies, we explored an alternative approach extnending current optical disk technologies. Here, a spinning disk is written and read by a focused ...

此前，广州荔湾公安接区文化广电旅游体育局移交犯罪线索，辖区一仓库内查扣非法出版的音像制品光碟近288万张。对此，荔湾警方立非法经营案 ...

Using 3D storage techniques, scientists at the University of Shanghai for Science and Technology developed an optical disk capable of accommodating 1.6 petabits of data (that's 1.6 million gigabits).

CD-R - meaning CD-Recordable, the user can write data to the CD once or fill it over time using multi-session (writing to the same disc on separate occasions). CD-RW - meaning CD-ReWritable ...

Your physical disc collection will be nothing more than a stack of plastic paperweights if you have no way of playing them. With players becoming more rare, it's a good idea to ensure yours last ...

Optical parametric oscillators simultaneously generate two beams of coherent light that are widely tunable in wavelength. This flexibility makes them a popular tool in various areas of scientific ...

On (nearly) every DVD, and almost every GameCube disc, there’s a ‘barcode’ of sorts on the inside of the optical tracks. This burst cutting area (BCA) is unique to every copy that comes off ...