Just out of interest can someone explain why, out of these two drives, the DC S3500 costs £30 more when it is so much slower?
Intel 530 Series 120GB 2.5" SATA 6Gb/s Solid State Drive
Intel DC S3500 Wolfsville Series 20nm 120GB 2.5" SATA 6Gb/s
Intel 530 Series 120GB 2.5" SATA 6Gb/s Solid State Drive
Intel DC S3500 Wolfsville Series 20nm 120GB 2.5" SATA 6Gb/s