Transcription of Chapter 5 Storage Devices
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Chapter 5 Storage Devices
CSCA0101 computing Basics1 CSCA0101 computing BASICSC hapter 5 Storage DevicesCSCA0101 computing Basics2 Storage Data of Device Examples of Storage DeviceCSCA0101 computing Basics3 Storage DevicesStorage Devices Astoragedeviceisusedinthecomputerstostor ethedata. computing Basics4 Storage DevicesTypesofStorageTherearefourtypeofs torage: Primary Storage Secondary Storage Tertiary Storage Off-line StorageCSCA0101 computing Basics5 Storage DevicesPrimaryStorage Alsoknownasmainmemory. Mainmemoryisdirectlyorindirectlyconnecte dtothecentralprocessingunitviaamemorybus . TheCPUcontinuouslyreadsinstructionsstore dthereandexecutesthemasrequired. Example: RAM ROM CacheCSCA0101 computing Basics6 Storage DevicesPrimaryStorageRAM ItiscalledRandomAccessMemorybecauseanyof thedatainRAMcanbeaccessedjustasfastasany oftheotherdata.
CSCA0101 Computing Basics 46 Storage Devices Other Example of Storage Devices Cloud Storage • Cloud storage means "the storage of data online in the cloud," wherein a data is stored in and accessible from multiple distributed and connected resources that comprise a cloud. • Cloud storage can provide the benefits of greater
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