Here is an article about nvme-cli tool : https://nvmexpress.org/open-source-nvme-management-utility-nvme-command-line-interface-nvme-cli/ https://nvmexpress.or

Here is an article about nvme-cli tool : https://nvmexpress.org/open-source-nvme-management-utility-nvme-command-line-interface-nvme-cli/ https://nvmexpress.org/open-source-nvme-management-utility-n... On Samsung SSD 970 EVO 1TB it seems only 512 bytes LBA are supported: # nvme id-ns /dev/nvme0n1 -n 1 -H|grep "^LBA Format" LBA Format 0 : Metadata Size: 0 bytes - Data Size: 512 bytes - Relative Performance: 0 Best (in use)