 "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 Green 240GB 2.5" SATA 6Gbps Solid State Drive (WDS240G1G0A)"@en "▷ WD (WDS240G1G0… | OcUK"@en
"WDS240G1G0A - WD Green PC SSD 2.5”/7mm cased, SATA III - 6Gb/s, Read 540MB/s, Write 465MB/s, 37k/68k IOPS"@en 