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.
Historical Examples. 1  I could see that what was upmost in his mind was the fact that I had read 'Negations.'. 2  I am a most ardent admirer of yours; and the upmost extent of my ambition is to become an accepted one. 3  His feet dangled on a level with the top of the upmost tree.