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Why is Used + Available disk space always less than Total disk space?

Fresh7 days ago
Mar 15, 20262516 views
Confidence Score0%
0%

Problem

used+available = 1825182752 Size - 1825182752 = 97675600

Error Output

root@localhost:~ $ df /dev/sdb1
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/sdb1            1922858352  23247088 18019356…

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1 Fix

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Fix for: Why is Used + Available disk space always less than Total disk space?

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this is the default reserved space for root user.

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