|I use Aida64's built in Disk Benchmark for read speed benching.|
FYI I have 2 x SATA III Hard Drives running in RAID0 and I only read at 250mb/s on the fastest part of the disks.
AMD Phenom II x6 BE 1090T @ 4GHz 1.488V
8GB GSkill Ripjaw 1600
HIS Radeon HD6850 IceQX Turbo 1GB @ 975/1175
2x WD Blue 750GB Raid0
CM GX 550