DIFFERENCE | Primary & Secondary Memory By. Sunrise Computer
PRIMARY & SECONDARY KEY DIFFERENCE | PRIMARY Primary is Primary memory is directly accessible by CPU Nature of parts of primary memory varies: RAM memory volatile, ROM- Non- volatile. It is made up of semi-conductors. It has limited storage. capacity. It is more expensive than secondary storage Devices. It is also known as main memory ou Internal memory. Example: RAM, ROM, Cache memory, PROM, EPROM, etc. KEY DIFFERENCE | SECONDARY Secondary memory is not directly accessible by CPU. It is always non volatile in nature. It is made up of magnetic & optical material. It stores bulk amount of data in single unit. It is less expensive. It is also known as auxiliary memory or external memory. Example: Hard disk, Hoppy disk, magnetic supes, etc. For Any Doubt Clear on Telegram Discussion Group Join Us On Social Media YouTube Channel Link Telegram Link Facebook Page Link InstaGram Link For Any Query WhatsApp Now