The ADATA S511 SSD with 240GB arrived Technic3D. Available in 60GB, 120GB, 240GB and 480GB configurations. Results in extreme perfor mance with up to 550 MB/s sequential read and 520 MB/s sequential writ e speeds? We will check this and more against the SSDs from Corsair, I ntel, Western Digital, OCZ and G.Skill.