SSD vs HDD, on old IBM ThinkPad R60

2 IBM ThinkPad R60 One with OCZ Vector 128Gb SSD Other with Toshiba 60Gb HDD 5400RPM Otherwice exact same setup. 1 Gb Ram Intel Centrino Duo T2300 1.66Ghz processor SATA Controller Mode Option : AHCI (BIOS option) Windows 7 x86 All updates have been installed (windows, java, adobe) Space used on hdd/ssd less than 23Gb. We use the SSD upgrade to extend the lifetime of old PC equipment, we have in my work. I work as an IT- support in a Technical education school in Denmark.