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Andrea Mazzoleni 2025-10-12 18:57:19 +02:00
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@ -207,17 +207,6 @@ Even worse, if a parity error is detected as result of a silent error in the dat
the parity is automatically recomputed, making impossible to recover the silent error, even manually.
</p>
<p>
<a id="note2">[2]</a> - Flexraid uses checksums to validate files, but such checksums
<a href="http://forum.flexraid.com/index.php/topic,3233.0.html">are not verified when data is read to update the parity</a>.
This means that any silent error present will propagate into the parity,
making impossible to fix it later, even if it can be still detected comparing the file checksum.
<br>
You can get in a state where the "Validate" operation
reports errors, but the "Verify" one reports no problem in the parity,
making impossible to fix the errors.
</p>
<p>
<a id="note3">[3]</a> - ZFS and Btrfs provide a bit-rot protection at the same level of SnapRAID,
always checking data before using it.