Đĩa lưu dữ liệu ’trong 1 tỉ năm'
Những chiếc đĩa CD, DVD để lưu dữ liệu rất quen thuộc với người dùng máy tính, tuy nhiên độ bền của chúng là điều đáng bàn.
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