Lenovo Ssd 240 Gb 1tb 120 Gb 128gb 256gb 480gb 512gb Hdd Internal Solid State Drive Sata 3 2.5 Inch Hard Disk Hd For Laptop Pc - Solid State Drives - AliExpress
1.8" Micro Sata Ssd 128gb For Lenovo Ibm X300 X301 T400s T410s Disk Drive Hdd - Solid State Drives - AliExpress
1.8" 800GB MLC Micro Sata SSD DC S3500 Series SSDSC1NB800G4l For Thinkpad X301 | eBay
BEWARE: Lenovo Thinkpad L15 Gen3 SSD is practically un-upgradeable. Laptop comes with 256GB and bigger SSD is too thick to fit. There also goes a cooling plate on top. : r/thinkpad
1TB SSD Solid State Drive for Lenovo/IBM ThinkPad W500 W510 W520 W700 W700ds 741466745837 | eBay
128gb Micro SATA SSD Flash for IBM ThinkPad X301 Laptop Notebook Hard Disk Drive for sale online | eBay
The definitive X301 SSD upgrade thread - Page 2 - Thinkpads Forum