Lesson plan

zFS

ZFS+ is a combined file system and logical volume manager software subsystem initially released under the Common Development and Distribution License (CDDL). It is based on ZFS, originally developed by Sun Microsystems, with proprietary data deduplication features added by GreenBytes and subsequently made proprietary for a storage system product. GreenBytes originally owned the trademark on ZFS+, not to be confused with the ZFS trademark currently held by Oracle Corporation. (GreenBytes itself is now owned by Oracle.)

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Article summary

ZFS+ is a combined file system and logical volume manager software subsystem initially released under the Common Development and Distribution License (CDDL). It is based on ZFS, originally developed by Sun Microsystems, with proprietary data deduplication features added by GreenBytes and subsequently made proprietary for a storage system product. GreenBytes originally owned the trademark on ZFS+, not to be confused with the ZFS trademark currently held by Oracle Corporation. (GreenBytes itself is now owned by Oracle.)

Key claims

  1. date of foundation: 2013 — source: Wikipedia · confidence 0.95
  2. publication date: 2005 — source: Wikipedia · confidence 0.95

Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. The record states that the date of foundation is "2013". What evidence would count against this claim?
  3. The record states that the publication date is "2005". What evidence would count against this claim?
  4. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  5. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

Bibliography

  1. Wikipedia https://en.wikipedia.org/w/index.php?oldid=1378373515

Key claims and bibliography are generated from the same tracked claims and sources as the article page.