There are some knobs you can dial in PhotoStructure to reduce disk space consumption, at the cost of browsing speed. I just added instructions for you to that

There are some knobs you can dial in PhotoStructure to reduce disk space consumption, at the cost of browsing speed. I just added instructions for you to that post: https://support.photostructure.com/how-much-disk-space-do-i-need-for-my-photostructure-library/#how-can-i-minimize-the-disk-space-that-photostructure-uses https://support.photostructure.com/how-much-disk-space-do-i-...