HP ProBook 640 G1. This Laptop features an HDD of 500GB. With a 500GB storage capacity, store up to 125,000 songs, 294,120 photos, or 125 1080p HD movies! With 8GB of SODIMM DDR3L, it has more than enough to seamlessly handle your daily workload. Delivering reliable and fast performance, the Intel Core i5 4th Gen generation processor of the HP ProBook 640 G1 boasts a base speed of 2.6GHz. The 14.0 in. screen size allows for greater productivity.