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Volume uses more space than LUN

  1. Last updated
    May 30, 2025
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Category:
ontap-9
Specialty:
CORE
Last Updated:
5/30/2025, 4:15:04 AM

Applies to

ONTAP 9

Issue

Volume uses more space than LUN:
 
  • AutoSupport (ASUP) -> LUN.XML

Vserver Name svm1
LUN Path /vol/ISCSI_vol1/ISCSI_vol1
Volume Name ISCSI_vol1
Used Size 3245601034240

Space Reservation disabled
Space Reservations Honored false
Space Allocation enabled

  • DF

Filesystem                   kbytes       used      avail capacity  Mounted on                 
/vol/ISCSI_vol1/          5529770396 1907220152 3622550244      34%  /vol/ISCSI_vol1/
/vol/ISCSI_vol1/.snapshot          0  514835368          0       0% /vol/ISCSI_vol1/.snapshot

  • used size:1907220152KB = 1.77TB
  • snapshot size: 514835368KB = 490GB
 
  • DF-S
Filesystem                used       total-saved    %total-saved    deduplicated    %deduplicated    compressed    %compressed    vbn zero    %vbn zero
/vol/ISCSI_vol1/     1907220152        1786063364             48%       617300924              17%    1168762440            32%    51660360           1%
  • total-saved size = 1786063364KB = 1.66TB

 

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