in my experience SATA disks and disk cache enabled gave an impressive performance improvement BUT you have NO data security a cheeper option to an external UPS for your system is the FJBU Fujitsu battery unit this goes in instead of the 2nd PSU and is charged when the system is running if the 1st ps...

In the BIOS setup utility under "Advanced" second line from the bottom there is an option "Reset Configuration Data:" NO change this to YES EXIT with save changes & Exit on reboot go into BIOS setup and check all settings You cannot see what this changes but I have used it se...