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.

Rewritable discs (Compact Disc - ReWriteable [CD-RW], Digital Versatile Disc - Rewriteable [DVD-RW], and Digital Versatile Disc - Rewriteable [DVD+RW]) require even more energy to erase or rewrite ...

A direct access storage device that is written and read by light. The most common types are CD, DVD and Blu-ray. As removable media, optical discs superseded the earlier magnetic disk cartridges ...

CD/DVD drives are able to: read all CD and DVD formats write to CD-R, CD-RW, DVD-R and DVD-RW Data is written to and read from the discs using a laser.

"I’ve been wanting a projector for a while now and there's one by NexiGo that seems to be one of the better options out there ...

This 9 channel DVR utilises the latest JPEG2000 compression technology, which ensures that high quality, fine detailed pictures are captured; in addition the DX-TL4509E comes with a built in USB, ...

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 ...

You don't have to spend a fortune to pick up an SSD, especially not with these cheap SSD deals from across the web. The price for a solid-state drive has plummeted in recent years, and while we're ...

Black Friday is just three weeks away now, so you're likely to see gaming SSD deals increase in number as we go through November (how long do you reckon it will be before it's just called Black ...

There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks optical storage devices, such as CD, DVD and Blu-ray discs magnetic ...