Completar frases Optical storageVersión en línea Fill in the blanks to understand optical storage por James 1 Blu films music optical much wet discs DVDs cheap nowadays CDs Optical types streaming Optical are things like , and - Ray discs . There are different of optical discs . They are portable , and wont be damaged if they get . discs aren't used as because people are using services for and . Lots of newer devices don't even have disc drives .
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