DIGITUS by ASSMANN Shop | External SSD Enclosure, mSATA - USB 3.0
2nd Hard Disk Drive Hdd Ssd Caddy Case for Asus K75 K75v K75vj K75vm K75d M50 M51 M52 M60 M70 K50ie K50il K50in K50ip 12.7MM|caddy case|ssd caddyhdd ssd caddy - AliExpress
PURE STORAGE FLASH Array FA m50 (80-0211-02) w/ 10x 1TB SSDs (THNSNJ1T02CSX) $7,643.99 - PicClick
WZSM NEW 12.7mm SATA 2nd SSD HDD Caddy for ASUS K75 K75v K75vj K75vm K75d M50 M51 M52 M60 M70 Hard Disk Drive Caddy|Computer Cables & Connectors| - AliExpress
HardDriveGeeks RBT9T4G 240GB 2.5" SSD Solid State Drive for Lenovo M50-70, M50-80,M490,M490s,M495,M4400,M4400s,M4450,M5400,M5400 Touch Laptop
Took a Dremel to my TU150 for easy access to the X570-I rear SSD : r/mffpc