Removable cartridges are very fast, though usually not as fast as fixed hard drives. Common types include the Iomega Jaz and Zip ... are read from the disk and sent to the drive's controller (internal ...

Hard disks and solid state drives (SSDs) are internal storage. MicroSD cards are also internal storage in smartphones, tablets, security cameras and other devices. See internal hard drive and microSD.

As PCMCIA standards and technologies evolved, however, PCMCIA cards were added to many types of devices. PCMCIA hard drive cards may be designed for use with internal or external hard drives. Cards ...