 "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." 
 "120Gb Samsung 840 Series S-ATA Solid State 2.5In Drive" Drive | MZ-7TD120BW"
"120Gb Samsung 840 Series S-ATA Solid State 2.5In Drive" 
 Item Code : HPS-120S840 Item : 120Gb Samsung 840 Series S-ATA Solid State 2.5In Drive Brand : Samsung Model : MZ-7TD120BW EAN : Capacity : 120Gb Spin Speed : N / A Buffer : Access Time : Read: 530Mb / s / Write: 130Mb / s Interface : SATA 6Gb / s Bearing Type : N / A Weight (kg) : 1.25 Price : £74.84