Fixes: This firmware improves write performance on the following Samsung model hard drives. DP/N XN524 - HS04THB 40GB 1.8" 4.2K DP/N JR374 - HS06THB 60GB 1.8" 4.2K DP/N WX813 - HS082HB 80GB 1.8" 4.2K DP/N GT930 - HS10TJB 80GB 1.8" 4.2K