dd if=/dev/data | tee >(dd of=/dev/glass1) | dd of=/dev/glass2 20:20 optical rep... | Hacker News

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smcleod on June 25, 2019 | parent | context | favorite | on: Glass discs that can store 360TB and remain intact...

dd if=/dev/data | tee >(dd of=/dev/glass1) | dd of=/dev/glass2

20:20 optical replication ;)

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