When you are doing work for your business using an iMac, you can load a disk to access files and applications. All iMacs come with an optical drive, which Apple calls a SuperDrive. Unlike drives that ...

Optical drives let your computer read and interact with discs like CDs, DVDs, and Blu-rays. While nearly every computer had them a few years ago, they're rare to see on new computers now. If you need ...

Moving the head takes a lot longer than waiting for the sector to come around. So low seek times (the time to move the head) are critical to good disk performance. Access time (time to find a sector) ...