Nov 30, 2017 It will depend on the size of the individual photos, how large that library will be. The second limitation will be the available storage on the drive. The library must not fill the system drive completely. For example, the Photos library with a selection of my photos has 40000 photos and a file size of 180GB.
Picasa library location mac os. Software/Hardware used: Picasa 3.8 running on Mac OS. On your Mac, open Finder and browse to the following location. Your User Name Library Application Support Google Picasa3. In the Picasa3 folder you will find several files, the one we are interested in is. You can access the hidden Library folder without using Terminal, which has the side effect of revealing every hidden file on your Mac. This method will only make the Library folder visible, and only for as long as you keep the Finder window for the Library folder open. 2020-3-14 How to rebuild the Picasa database. If your Picasa library is showing broken thumbnails such as these, it's time to rebuild the database. Experimental 'Choose database location' and make sure it says 'Application DataGooglePicasa2' (this is the default location of the Picasa database). 2020-4-1 Designate a System Photo Library in Photos If you have multiple photo libraries on your Mac, you can choose one to be the System Photo Library. The System Photo Library is the only library that can be used with iCloud Photos, Shared Albums, and My Photo Stream.
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Photos User Guide
By default, the photos and videos you import into Photos are stored in the Photos library in the Pictures folder on your Mac. When you first use Photos, you create a new library or select the library that you want to use. This library automatically becomes your System Photo Library. See System Photo Library overview.
WARNING: To avoid accidentally deleting or corrupting a Photos library, do not alter the contents of a library in the Finder. If you want to copy, move, or transfer files, first export them from the Photos library; do not manually access or change the library in the Finder.
If you import items from a storage device or another folder on your Mac, you can have Photos leave the items in their original locations so they don’t take up extra space on your Mac.
![Mac Photos Library File Size Mac Photos Library File Size](/uploads/1/2/5/6/125696458/843706726.png)
Mac Photos Library File Size Chart
Although storing files outside your Photos library is a great way to save space on your Mac, be aware that:
- If you use iCloud Photos, photos and videos that are outside the Photos library aren’t stored in iCloud and won’t be accessible to any other Mac or device that uses iCloud Photos.
- If you disconnect the device where the files are located, or move or rename the files in the Finder, Photos won’t be able to locate them.
Create New Photo Library Mac
Tip: If you use iCloud Photos, another good way to save space is to turn on Optimize Mac Storage in iCloud preferences. iCloud Photos then places smaller photo files on your Mac as needed, but all the full-size photos and video are still accessible to your Mac from iCloud. Can you merge two photo libraries on mac computer.
See alsoImport photos from storage devices and DVDs using Photos on Mac