topic LUN Space not displayed properly on GUI in ONTAP Discussions https://community.netapp.com/t5/ONTAP-Discussions/LUN-Space-not-displayed-properly-on-GUI/m-p/27679#M6458 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P></P><P>Recently I have resized a LUN on the filer GUI from 500GB to 750GB. On the host , After the rescan on the windows disk manager I expanded the drive and now i am able to see the 250GB extra free space under my computer.</P><P></P><P>The issue what I am facing is, for the same lun the filer GUI shows the free space as only 70GB. I dont know&nbsp; the <SPAN style="font-size: 11pt; font-family: Calibri, sans-serif; color: #1f497d;">reason for this discrepancy. Do u have any idea what could be the reason. I am using Iscsi.</SPAN></P><P></P><P></P><P>Best Regards</P></BODY></HTML> Thu, 05 Jun 2025 06:14:36 GMT rajsourabh123 2025-06-05T06:14:36Z LUN Space not displayed properly on GUI https://community.netapp.com/t5/ONTAP-Discussions/LUN-Space-not-displayed-properly-on-GUI/m-p/27679#M6458 <HTML><HEAD></HEAD><BODY><P>Hi All,</P><P></P><P>Recently I have resized a LUN on the filer GUI from 500GB to 750GB. On the host , After the rescan on the windows disk manager I expanded the drive and now i am able to see the 250GB extra free space under my computer.</P><P></P><P>The issue what I am facing is, for the same lun the filer GUI shows the free space as only 70GB. I dont know&nbsp; the <SPAN style="font-size: 11pt; font-family: Calibri, sans-serif; color: #1f497d;">reason for this discrepancy. Do u have any idea what could be the reason. I am using Iscsi.</SPAN></P><P></P><P></P><P>Best Regards</P></BODY></HTML> Thu, 05 Jun 2025 06:14:36 GMT https://community.netapp.com/t5/ONTAP-Discussions/LUN-Space-not-displayed-properly-on-GUI/m-p/27679#M6458 rajsourabh123 2025-06-05T06:14:36Z Re: LUN Space not displayed properly on GUI https://community.netapp.com/t5/ONTAP-Discussions/LUN-Space-not-displayed-properly-on-GUI/m-p/27683#M6459 <HTML><HEAD></HEAD><BODY><P>The filer GUI cannot show you the free space in a LUN, this is determined by the Filesystem on the host using the LUN.</P><P></P><P>I assume you mena the free space in the volume the LUN is located in. This is a calculation made fo "size of volume" - "snapshot reserve" - "LUN size" = free space...</P></BODY></HTML> Wed, 28 Nov 2012 08:42:22 GMT https://community.netapp.com/t5/ONTAP-Discussions/LUN-Space-not-displayed-properly-on-GUI/m-p/27683#M6459 peter_lehmann 2012-11-28T08:42:22Z