Adam Schaible via plug on 16 Jul 2020 21:57:04 -0700


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Re: [PLUG] RAID-1 mdadm vs. Mobo H/W


On Thu, Jul 16, 2020, at 21:21, JP Vossen via plug wrote:
> [mdadm vs. HW raid comparison]
> 
> Am I failing to consider anything?  Any thoughts?
> 

Since Mint is (technically) a *buntu distro, you also have a third option, ZFS on Linux aka ZoL: 

https://forums.linuxmint.com/viewtopic.php?t=306210

Single drive installation is basically brainless, however to boot from a mirrored root pool (RAID 1 equivalent) you do still have to jump through some hoops:

https://openzfs.github.io/openzfs-docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS.html

Benchmarks show that ZoL has slower read/write performance and uses more RAM than mdadm but it claims more "features" (snapshot backups, file compression, "self healing" checksums for data integrity). 

Since you already have a lot of experience with mdadm you'll probably want to stick with that, just letting you know ZoL exists and seems to be (slowly) gaining popularity :-)

Good luck with your installs,

-- 
  Adam Schaible
  plug@schibes.com
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