"Based on the benchmarks we ran the verdict is pretty clear. The performance loss over the course of three months of normal use is minimal at best, with no real discernible difference observed by the user. Windows boot time is still under 15 seconds where we see most of the newer drives performing out of the box..."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips