此外，价格因素仍然是一个最重要的考量，DVD-ROM几乎是CD-ROM的两倍，而CD-RW最便宜也要CD-ROM的2.5倍价钱，此外，而且由于国内普遍盘片质量很差，要求光存储产品有超强的读盘能力，再加上劣质的盘片极易损坏驱动器，这使得消费者在购买时更加在意性价比，所以价格实惠且读盘能力突出的CD-ROM无疑占据了先机，仍然成为日趋成熟理智的消费品市场主流。

Your Windows doesn’t recognize DVD? If your Windows 11/10 can’t find DVD or CD drive or if your CD or DVD drive is not detected, showing, reading or working, or will not read or write media on your ...

DVD机的激光头，是从DVD光盘拾取信息的执行部件。 激光头工作的时候，首先将激光二极管发出的激光经过光学系统分成束光射向碟片，然后，从碟片上反射回来的光束再照射到光电接收器上再变成电信号。 激光头在读取信号的过程中，就是让激光在碟上扫过时 ...

Page 2: Up Close and Personal and The Active Panel Page 3: Test Machine and CD-R Benchmarks Page 4: More CD-R Benchmarks Page 5: DVD Benchmarks Page 6: CD-R/RW Burn Times and Conclusion A few years ...

At one time, Floppy drives, CDs, and DVDs used to be a primary source of external storage for many before USB storage devices took over. Nowadays, many devices do not even come with a built-in CD, DVD ...