We have a FAS3140 with a 3 TB volume with 3 1TB LUN's in the volume. The LUN and volume are thin provisioned with space savings being pushed back into the aggr. I sent my ESX admin a DF on his volume because he said he is running low on space. Why is ESX reporting that he only has a 200 GB in the datastore to create additional VMDK but the array is reporting 1831 GB? ESX server is 4.0 and they use thick VMDKs?
Filesystem total used avail capacity Mounted on
/vol/esxvol1/ 3072GB 1240GB 1831GB 40% /vol/esxvol1/