data storage devices [1]![click to hear](/images/speaker.jpg)
Electronic devices used to record or save data on a magnetic or optical medium.
removable hard disk ![click to hear](/images/speaker.jpg)
Case that contains a set of hard magnetic disks for insertion into a removable hard disk drive.
removable hard disk drive ![click to hear](/images/speaker.jpg)
Stand-alone device that is connected by cable to a computer; it is used to read and write data on a removable hard disk.