E1 and E3 EDSFF to Take Over from M.2 and 2.5 in SSDs
Apacer 64GB - small form factor 2.5 inch SSD Model: SM220-297 | eBay
Transcend Ships mSATA and Half-slim Solid State Drives for Small Form-factor Devices | TechPowerUp
SSD Form Factors | SNIA
Amazon.com: SK hynix Gold S31 1TB SATA Gen3 2.5 inch Internal SSD | SSD 1TB | Up to 560MB/S | Solid State Drive | Compact 2.5" SSD Form Factor SSD | Internal