optical storage

storage of data on a medium using marks in a pattern, which can be read back with the aid of light

en-GB/ˈɒptɪkəl ˈstɔːɹɪd͡ʒ/
en-US/ˈɑptɪkəl ˈstɔɹɪd͡ʒ/

الفئات:

machine-readable mediummass storage