i'm building a new Gaming Rig and my 1st storage space has 240GB HyperX Savage and for my 2nd i want to know which is better to have and why thank you 1TB WD Black WD1003FZEX SATA-III 6.0Gb/s Cache 7200RPM--- or a---1TB Seagate Hybrid Gen3 SATA-III 6.0Gb/s Cache 5400RPM SSHD (Single Hard Drive)