PS Plus will be updated with new content, shown off at Sony’s gamescom press conference. Red Dead Redemption will be September’s game of the month. PS Plus will be available to European subscribers with 25% of store items starting September 5. PS Plus users will also get
an extra 512 MB, making upgraded from 150 MB to 1 GB of storage space, allowing more room for game saves and whatnot.
PS Plus will also be coming to the Vita.
EDIT: This article was corrected to show that PS Plus users initially had a storage space of 150 MB, not 512 MB.