 "Lenovo - solid state drive 180 GB M.2 Card" " Lenovo Card 4XB0H30209 Solid State Drives (SSDs) CDW.com
"The ThinkPad 180GB M.2 SATA OPAL Solid State Drive is for ThinkPad X1 Carbon, with M.2 (22mm*80mm*73mm) form factor, high speed with SATA 6.0Gbps interface, unique supports X1 carbon." 
 "Samsung 500GB 750 EVO SSD 2.5" SATA 6Gbps Solid State Drive"@en "▷ Samsung Drive | OcUK"@en
"The 750 EVO is the advanced consumer SSD powered by Samsung NAND technology that maximizes everyday computing experiences with optimized performance and enhanced reliability"@en 