How many gigabytes does a Playstation 3 have?

The PS3 had a number of different harddrive in the different models and only two are currently in production. The models in production are the PS3 slim 120 GB model which sells for $299.99 and the 250 GB model which sells for $50 more. The older models had 20GB, 40GB. 60GB. 80GB, and 160GB harddrives and are no longer in production.