- Optical storage relies on light to interact with the storage medium. - Lasers provide the focused, coherent light required for the high data densities and precision needed in optical storage.
What is the medium used in optical storage systems for reading and recording data ?
Asked in UPSC CISF AC EXE 2021 · Topic: Components of a Computer System (Memory Hierarchy: Primary Memory (RAM, ROM, Cache), Secondary Storage Devices (HDD, SSD, Optical))
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