Quote Originally Posted by AceNZ View Post
rnd, 4K, qd128, 2W, --, 1D, 38378 IOPS (single drive = 1.0x)

rnd, 4K, qd128, 2W, 64K, 2R0*2S0, 75093 IOPS (1.95x)
rnd, 4K, qd128, 2W, 32K, 4R10, 93143 IOPS (2.42x)
rnd, 4K, qd128, 2W, 32K, 4R0, 97034 IOPS (2.52x)
rnd, 4K, qd128, 2W, 32K, 2R1*2S0, 104934 IOPS (2.73x)
rnd, 4K, qd128, 2W, --, 4S0, 106525 IOPS (2.77x)

Summary: on one controller, sequential scaled well up to 4 drives; random only scaled up to two drives.
So basically you're saying that you get less then 3x scaling using 4 drives? (random iops)

Do you have an X58 MB available?