 "Samsung 850 PRO 512 GB Internal SSD" " Samsung SSD - MZ-7KE512BW Solid State Drives (SSDs) CDW.com
"Designed for high-end computing on client PCs, our 512GB 850 PRO Solid State Drive (SSD) is powered by Samsung's own 3D V-NAND technology which delivers higher density and faster write speed compared with traditional 20nm planar NAND flash." 
 "WD 240GB Green M.2 Solid State Drive/SSD WDS240G1G0B"@en WDS240G1G0B LN75755 | SCAN UK"@en
"240GB WD Green SSD, M.2 (22x80) SSD, SATA III - 6Gb/s, 1.5 mm, Read 540MB/s, Write 465MB/s, 68K/37K IOPS, 80 TBW, Retail "@en 