\tBasisInternal MemoryExternal MemoryNatureRam is volatile, but ROM is non-volatile in natureNon-volatile in natureOther NameIt is also known as Primary or main memoryIt is also known as secondary memoryPhysical AppearanceLooks like chips and is attached to the motherboard inside the computerLook like a storage device or disk that are portable and connects to every computerConnectivityConnects internally by inserting chips or when the machine is manufactureConnect through data cable or externally to the networkData StorageThe Data is stored temporarily to access files fasterThe Data is stored permanently for long-term\xa0Working MemoryIt is a working memoryIt is not a working memoryLarge DataIt cannot store extensive dataIt saves a broad amount of dataPortabilityNon-portablePortableExampleRam & RomHard Disk & Optical Drive\t

Internal memory, also called “main or primary memory” refers to memory that stores small amounts of data that can be accessed quickly while the computer is running.External memory, also called “secondary memory” refers to a storage device that can retain or store data persistently. They could be embedded or removable storage devices. Examples include hard disk or solid state drives, USB flash drives, and compact discs.