The first rule of Photoshop club is: don’t let Photoshop use the system disk as a scratch disk. It’s a good rule of thumb and it has helped many people get much better performance from their Photoshop systems. It’s helped even more people think they were getting better perfomance from their Photoshop systems.
The principle is straightforward: Photoshop is prone to using more memory than the systems on which they run have. When modern operating systems run out of memory, … Read the rest