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13 drives: Difference between revisions

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|-
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| striped raid2z + HS
| striped raid2z + HS<br/>4/6 + 4/6
| 46.2%
| 61.5% (8)
| 2x2
| 2 sets of 2
| 30.8%
| 30.8%
|
|
|-
|-
| striped raidz + HS
| striped raidz + HS<br/>2/3 + 2/3 + 2/3 + 2/3
| 61.5%
| 61.5% (8)
| 1x3
| 3 sets of 1
| 25%
| 25%
|
|
|-
|-
| mirrored raid2z + HS
| mirrored raid2z + HS
| 30.8%
| 30.8% (4)
| 6+2
| 1 set of 6 and 1 set of 2
| 46.2%
| 46.2%
|
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Revision as of 08:14, 7 February 2022

What's the best setup for 13 drives? I don't need high performance (this will be mostly for archiving media), but very much do not want to lose my data. The drives are 18TB, and ZFS will be used exclusively.

Name Availability Tolerance Max Rebuild Perf
raid3z 76.9% 3 100%
raid3z + HS 69.2% 3 92.3%
raid2z + HS 76.9% 2 76.9%
striped raid2z + HS
4/6 + 4/6
61.5% (8) 2 sets of 2 30.8%
striped raidz + HS
2/3 + 2/3 + 2/3 + 2/3
61.5% (8) 3 sets of 1 25%
mirrored raid2z + HS 30.8% (4) 1 set of 6 and 1 set of 2 46.2%