Lenovo ThinkPad Serial ATA Hard Drive Bay Adapter III - Storage bay adapter - Ultrabay Slim - 5.25 Slim Line to 2.5 - for ThinkPad T420; T430; X220 Tablet; X220i Tablet; X230;
SATA / SSD SUPPORT CADDY FOR Lenovo X220 X220i for sale in Cork for €9 on DoneDeal
How to Install a mSATA SSD drive in a laptop (X220) - YouTube