Hacker ApprovedDepartments

GEFS filesystem

Ranked 8 of 10 filesystems by recommenders

Smaller, permissively licensed filesystem that people find stable and a modern FFS replacement; critics say it can't match ZFS in many uses.

Smaller, permissively licensed filesystem that people find stable and a modern FFS replacement; critics say it can't match ZFS in many uses.

14 people gave an opinion

recommend it
13
criticize it
1
approval share
93%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 13 people recommend itNeeds 10 or more, met.
  • 13 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Stable in everyday use

    “I have been running GEFS for a number of days and it hasnt crashed”

    Comment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

    “It worked fine in my n270 based Atom netbook under 9front”

    Comment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”
  • Modern, much-needed FFS replacement

    “But also bribgs a lot of hope and happiness”

    Comment from 16 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

    “it's a modern, much needed FFS replacement”

    Comment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”
  • Competitive with ZFS, permissively licensed

    “it's good enough to compete with ZFS while being way smaller and permissively licensed”

    Comment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

    “neither ZFS, Hammer2 or GEFS suffer from this”

    Comment from 16 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

What people warn about

Each mark is one comment

  • Can't match ZFS in many uses

    “it can't compete with ZFS in many use cases”

    Comment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

Other filesystems people recommend

The four most recommended other filesystems, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

GEFS filesystem compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
ZFS2895684%1310 yrs27 ownersApproved
Btrfs1059054%129 yrs15 owners—
ext432586%12—Approved
bcachefs281467%8—Approved
GEFS filesystemThis page13193%3——
See all 10 filesystems, ranked

What people said

13 of the 15 comments that mention it, newest first. Each links to the original comment.

“I also love the title for this talk about it”

RecommendsComment from 20 Oct 2026 in “OpenBSD 8.0”

“It would be great if it finally gets integrated into OpenBSD tree.”

RecommendsComment from 20 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“neither ZFS, Hammer2 or GEFS suffer from this”

RecommendsComment from 16 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“But also bribgs a lot of hope and happiness”

RecommendsComment from 16 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“Yeah that's not how filesystems are supposed to work.”

CriticizesComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“it can't compete with ZFS in many use cases”

MixedComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“What a wonderful surprise!”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“I have been running GEFS for a number of days and it hasnt crashed”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“it's a modern, much needed FFS replacement”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“it's good enough to compete with ZFS while being way smaller and permissively licensed”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“Ori's done a fantastic job.”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“It worked fine in my n270 based Atom netbook under 9front”

RecommendsComment from 15 Sep 2026 in “GEFS on OpenBSD: A Early Preview”

“The snapshot system in gefs is really quite nice.”

RecommendsComment from 30 Jan 2026 in “9front OS”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.