Early Holiday Sale" brings with it an eclectic collection of discounted PC titles, including last year's Prince of Persia ($14.99), Battlefield 2 ($14.99), Lucidity ($2.49) and Guild Wars Trilogy ($24.99). Also, here's a link to a Black Friday sale for a 1TB internal HDD. If you've been following this Steam sale for the past few days, you're probably hurting for hard drive space right about now.
Make sure you free up some room before tomorrow -- at 8 a.m. PST, the last batch of 24-hour sales will be announced. Stay tuned!