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.
c. 1400, extreme end of something, top of something round or pointed, metal attachment to the end of something, from Middle Low German or Middle Dutch tip utmost point, extremity, tip (compare German zipfel, a diminutive formation); or from a Scandinavian source (compare Old Norse typpi).