What is better for gaming, video rendering/recording, and video editing 4 Western Digital Caviar Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" or 4 Western Digital RE4 WD1003FBYX 1TB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5" . I will be using a samsung ssd for the os.