Specs: I5 4670k @ 4.2, Asus z-87 a, GTX 770, G. Skills RipJaws X 8GB (F3-12800CL9D-8GBXL), Western Digital Caviar Black 1T (WD1002FAEX). Windows 8.1.
My HDD seems slow. General use, and sometimes when gaming. For example: Me and my buddy will play dayz, I start noticing some lag spikes, like 3-5...