My Laptop is a Lenovo T420s with 8Gb RAM and a 7400 rpm SATA disk. I’m using lots of virtuals machines, especialy for BlueMind development and clients projects, and sometimes my laptop is overloaded. There is mainly 2 bottleneck: SATA disk IO/s swap operations, which increase SATA disk IO/s So, I decide to upgrade my … Continue reading Lenovo T420s upgrade