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.
The definition of extreme is most remote or far from what is necessary or usual. An example of extreme is a fever of 104. An extreme is defined as something which is the farthest or highest, or things that are very different or far apart from one another. An example of extreme is the top of Mount Everest. An example of extreme is the range of feelings from depressed to very joyful.