Das ist bei mir ok:
Apparent On FS
== RFC5322/Mbox representation ==
Received 0 MB 0 MB
Sent 0 MB 0 MB
FS directories 0 MB 0 MB
midb.sqlite3 0 MB 0 MB
Total 0 MB 0 MB
== FS: Body analysis ==
Missing items 0 0
Informational content 34 MB -
After deduplication 32 MB -
Dedup ratio 1.091 x -
Dedup savings 8.4 % -
After compression 16 MB 41 MB
File compression ratio 1.998 x 0.767 x
Savings over dedup 50.0 % -30.3 %
IFC compression ratio 2.181 x 0.837 x
Savings over IFC 54.1 % -19.4 %
== FS: Attachment analysis ==
Missing items 0 0
Informational content 1813 MB -
After deduplication 1538 MB -
Dedup ratio 1.179 x -
Dedup savings 15.2 % -
After compression 1306 MB 1311 MB
File compression ratio 1.178 x 1.173 x
Savings over dedup 15.1 % 14.8 %
IFC compression ratio 1.389 x 1.383 x
Savings over IFC 28.0 % 27.7 %
== MAPI Reported Sizes / Network Transfer Size ==
Store size 1943 MB -
... Bodies 34 MB 41 MB
... Attachments 1813 MB 1311 MB
... Other 94 MB -
== On-disk sizes ==
Sum of MAPI data 1595 MB 1628 MB
... exchange.sqlite3 268 MB 268 MB
... Bodies 16 MB 41 MB
... Attachments 1306 MB 1311 MB
... FS directories 4 MB 6 MB
NTS error 21.8 % 19.4 %
Total MAPI+RFC 1595 MB 1628 MB
Provisioning factor over NTS 0.821 x 0.838 x
Außerdem habt der User kein freigegebenes Postfach eingebunden.