As it says that "Al Jazeera will release the documents between January 23-26th, 2011."[1] all of the documents probably haven't been released yet.
[1] http://english.aljazeera.net/palestinepapers/2011/01/2011122...
[1] http://english.aljazeera.net/palestinepapers/2011/01/2011122...
"There are nearly 1,700 files, thousands of pages of diplomatic correspondence detailing the inner workings of the Israeli-Palestinian peace process."
That suggests we'll end up with more than 1,600 files, not just a few files totaling 1,600 pages.