How to replace SSD on Lenovo ThinkPad T440s 4K - YouTube
ThinkPad T440p SSD Upgrade with Transcend MTS400 256GB 2242 M.2 SSD – Mostly About Computers
Lenovo Thinkpad T440s Hard Drive Replacement - iFixit Repair Guide
Lenovo Thinkpad T440s Hard Drive Replacement - iFixit Repair Guide
Refurbished Grade A Lenovo ThinkPad T440s 14.0" Laptop, Intel Core I7-4600U up to 3.3Ghz, 8G DDR3, 120G SSD, USB 3.0, VGA, miniDP, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty - Walmart.com