Check the number of USB ports your fat PS3. Please note that this drive should be large enough to store all the content of the original PS3 hard drive. Seagate ST9402115AS 40GB 5400RPM SATA 2.5' HDD Hard Drive - Sony PS3, Xbox 360. The Sony PlayStation 3 (PS3) is commonly used to play video games, DVDs and Blu-Ray Discs, but it can do much more. Also we hear from the Dev that this handy app should also work for 3.41 users. Ps3 external hard drive for games Settings > Downloads > Steam Library Folders > Add Library Folder > Choose the folder on the external hard drive.
