Mr_Noodle wrote:I think there is some confusion here about the difference between the disk image and it's mounted folder.
I believe I understand this. Agreed, all my dmgs are in a folder called DMGs. (Hazel moves them there!)
I think the difference is that the attributes of the mounted dmgs in the Volumes folder appear to be missing some of the things that the standard files have. (like the Date Last Opened)
Oddly though, my external fireware HD partitions in the Volumes folder do show a Date Last opened.
Mr_Noodle wrote:Volumes does not contain disk images (the dmg files). When you mount the dmg files, the folder is mounted under Volumes. Note that this is not the dmg file itself so checking any dates on the dmg file won't help since they are not located in the Volumes folder (and aren't the files you care about anyways).
Correct. My rule doesn't look for the dmg files themselves. Right?

Mr_Noodle wrote:To do what I think you are trying to do, use "Date Added" on the mounted volume. The mount points appear when the disk image is mounted so it should reflect what you want (the date when it was mounted) since from the view of the Volumes folder, those folders were just added. I believe the Eject Automator action also operates on the volume, not the disk image file, so it should work.
At least with the Get Info screens I do, I am not seeing a Date Added.
Mr_Noodle wrote:So, in short, just change "Date Last Opened" to be "Date Added". Let me know if that works out.
Unfortunately, No. However, I am going to keep trying. (time permitting)