Here is our step-by-step guide to transferring your files. But if your library is closer to 1 TB (1,000 GB), be prepared to leave it overnight to finish! How to Move Your Photos Library Files A few gigabytes can transfer in a matter of minutes. If you are transferring an extensive photo library, it can take some time. Available in sizes up to 4 TB, these drives are super fast, reliable, rugged, and portable-perfect for your camera bag! I use and would recommend an external Solid State Drive (SSD) such as the SanDisk Extreme Portable SSD. Keeping large media-type files on something other than your system drive is considered good practice. Mac OS creates the library the first time you open Photos on your machine. This import is directly from a camera, device, or your iCloud photo library.

Photos Library is the folder where the Photos App stores the images you import. Here’s what you need to locate to move your images. Transfer Photos From A Macbook To An External Hard Drive: What You Need to Know

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