Size of Photos library far too large
I have 72GB of images, that's around 15,000 at full quality. I've always managed them myself by naming and grouping folders logically.
I thought I'd try this new Photos app but even with the 'copy images' option deselected the size of the image library is over 40GB when everything is imported!
Why is this library so large!? The summarize option is turned off as well.
40GB - come on, that's just ridiculous! What is going on? All I want to do is to be able to browse my images and have different collections.
Photos-OTHER, OS X Yosemite (10.10.3)