Depending on the specific kind of optical drive - CD, DVD or Blu-ray - the wavelength of the laser will vary, along with the rotational speed of the disc. The CD was the first kind of optical disc ...

The ultra-high-density optical memory device would consist of numerous memory cells, each containing rare earth elements embedded within a solid material — in this case, magnesium oxide (MgO) crystals ...

Most optical drives today are combo CD/DVD drives that support DVDs and all the CD formats: CD audio, CD-ROM, CD-R and CD-RW. The speeds of the drives are rated by their CD-ROM and DVD transfer rates.

The drive also has BDXL support, allowing you to store up to 128GB on a single BDXL disc. Add on 40x CD read and write speeds, and you have one of the best external optical drives on the market.

launched by the CD burner. As prices of writeable media and drives dropped, consumers rushed to duplicate games, create their own mix CDs, and backup their data on optical disc. It was a halcyon time.

The most common types are CD, DVD and Blu-ray ... by USB-based flash drives and external hard drives. Following are the major categories of optical discs in order of writability.

As you might be aware, modern Apple and Windows laptops don’t come with DVD/CD drives. This is where devices like Apple SuperDrive come in to help you play, read and write these optical drives ...

Scientists have proposed a new type of data storage device that harnesses the powerful properties of quantum mechanics. The ...

The ultra-high-density optical memory device would consist of numerous memory cells, each containing rare earth elements embedded within a solid material — in this case, magnesium oxide (MgO ...