fsdup

Infrastructure

backup deduplication

SHOW HN2019

3points
6comments
#2,120of 2,195 in 2019
Top 97%of 2019 by points

How HN took it

QuietFewer than 5 comments about the project

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Interesting idea and a good write-up.

    From 1 comment
    • nice write up. interesting idea too... very cool... one question though: I wonder what ZFS + DeDup or Windows Storage Spaces + DeDup would do with the same data, just out of…
      tiernano on HN

Objections

  • Block-level dedup on NTFS gives better ratios but costs much more metadata.

    From 1 comment
    • That said, block level dedup on NTFS will lead to better dedup ratios, but at the cost of a lot more metadata and a very high metadata to data ratio.
      binwiederhier on HN

Questions

  • How would ZFS dedup or Windows Storage Spaces dedup handle the same data?

    From 1 comment
    • nice write up. interesting idea too... very cool... one question though: I wonder what ZFS + DeDup or Windows Storage Spaces + DeDup would do with the same data, just out of…
      tiernano on HN

Alternatives named

  • ZFS deduplication

    From 1 comment
    • nice write up. interesting idea too... very cool... one question though: I wonder what ZFS + DeDup or Windows Storage Spaces + DeDup would do with the same data, just out of…
      tiernano on HN
  • Windows Storage Spaces deduplication

    From 1 comment
    • nice write up. interesting idea too... very cool... one question though: I wonder what ZFS + DeDup or Windows Storage Spaces + DeDup would do with the same data, just out of…
      tiernano on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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