A colleague is trying to edit a large piece of work (350cm x 152cm) at a very high resolution (300 dpi) and we noticed that the hard drive was becoming very full (4kb remaining at some points).
I realise that Photoshop uses temporary files while it's open, but they were using 300gb+ of hard drive space.
Is this normal behaviour? Are there any other ways to fix this (other than buying a bigger hard drive)?
The settings for the image themselves need to stay as they are but if there are any Photoshop settings I could play with, that would be great.