HP suggests top speeds up to 565 MB/s for reads and 520 MB/s writes from SSD S700 PRO, which utilizes 3D NAND to deliver impressive storage density and reliability. Adding to its appeal is the cost of solid state technology, which has doubled its storage capacity per dollar from just one year ago. In this article for Benchmark Reviews, we test the HP SSD S700 PRO (SATA 2.5? 512GB model 2AP99AA#ABL) against other solid state drive competition.