There are two main categories of storage devices. Primary storage, such as RAM, is used by computer systems to temporarily store and retrieve data. Secondary storage devices, such as hard drives, offer a more permanent solution. Some electronic devices use flash memory cards as storage devices as well.
The definition of upmost is uppermost or nearest to the top. The cabinets nearest to the top are examples of the upmost cabinets. upmost. upmost.
Definition of up for Students. 1 : in or to a high or higher place or position She put her hand up. 2 : in or into a vertical position Stand up. 3 : from beneath a surface (as ground or water) Come up for air. 4 : with greater force or to a greater level Speak up. Turn the heat up.