<Tr> <Th> Magnetic </Th> </Tr> <Tr> <Td> <Ul> <Li> Magnetic tape </Li> <Li> Hard disk drive </Li> </Ul> </Td> </Tr> <Ul> <Li> Magnetic tape </Li> <Li> Hard disk drive </Li> </Ul> <Li> Hard disk drive </Li>

Type of rom which is manufactured without any initial storage in it is called