: Since it lacks onboard DRAM, it uses Host Memory Buffer (HMB) technology to cache mapping tables in the system's RAM, significantly improving performance compared to traditional DRAM-less drives.

can upload a temporary "loader" into the controller's RAM to rebuild the Flash Translation Layer (FTL) and extract your files without wiping them. for your brand of SSD? solving problems on NVMe SSD with SM2263XT controller 1 May 2021 —