The knock on the S3 is the slow MMC storage speed. I have the higher end version with 4gb memory. I noticed that the S3 only allocated about 9 mb to a swab file. I also noticed that, every time I checked, I was only using about 2.2 gb of memory out of 4 gb. So, just to eliminate any chance that the MMC speed could slow things down for me (and I do notice moments of sluggishness), I got rid of the swap file completely. Has anyone else done this? If so, did you notice a difference? Are there any concerns I should be worried about? Thanks.