Really? The sticky on top with these threads didn't help? You don't even have to search, it's right in the primary resource and FAQ sticky! Lot's of great stuff in the general discussion thread and the master threads for each hotel you are asking about, hope it works for you.

San Francisco Area
San Francisco area Starwood properties - General Discussion (Which hotel is better? etc.)
The Palace Hotel - San Francisco
Westin St. Francis
Westin San Francisco, Market Street
W Hotel - San Francisco
LeMeridien Hotel - San Francisco
St Regis - San Francisco
Sheraton Fisherman's Wharf
Sheraton Gateway - San Francisco Airport
W Hotel - Silicon Valley