What's RAM (random access memory)? Random entry memory (RAM) is the hardware in a computing system that gives non permanent storage for the operating system (OS), software programs and any other knowledge in current use so that they're shortly available to the system's processor. RAM is often referred to as a pc's major memory, versus the processor Memory Wave Routine cache or different memory varieties. Random access memory is taken into account part of a pc's primary Memory Wave Routine. It is much quicker to read from and write to than secondary storage, akin to laborious disk drives (HDDs), stable-state drives (SSDs) or optical drives. Nonetheless, RAM is risky