This is a comparison list of NVMe drives and their controller support for NVMe format and sanitize commands. To contribute, install nvme-cli, list the attached NVMe drive(s) (without their serial numbers), list their controller format/sanitize support, then post their output(s) in this thread.
Is there similar check and erasure commands for eMMC and/or SD-cards (for L5)? Isn’t the memory technology similar - I seem to remember that SSDs had this kind of challenge too when they came. Or are they already covered in some older thread?
Samsung SSD 950 PRO
[1:1] : 0x1 Format NVM Supported
[29:29] : 0 No-Deallocate After Sanitize bit in Sanitize command Supported
[2:2] : 0 Overwrite Sanitize Operation Not Supported
[1:1] : 0 Block Erase Sanitize Operation Not Supported
[0:0] : 0 Crypto Erase Sanitize Operation Not Supported
[2:2] : 0x1 Crypto Erase Supported as part of Secure Erase
[1:1] : 0 Crypto Erase Applies to Single Namespace(s)
[0:0] : 0 Format Applies to Single Namespace(s)
[1:1] : 0 Controller Copy Format 1h Not Supported
[0:0] : 0 Controller Copy Format 0h Not Supported
It seems that eMMC is a different beast. I didn’t find a solution but I did find a good read about the challenge (because there isn’t similar app that nvmes have): Wiping an eMMC
No-Deallocate After Sanitize bit in Sanitize command Not Supported
[2:2] : 0
Overwrite Sanitize Operation Not Supported
[1:1] : 0x1
Block Erase Sanitize Operation Supported
[0:0] : 0
Crypto Erase Sanitize Operation Not Supported
[3:3] : 0
Format NVM Broadcast NSID (FFFFFFFFh) Supported
[2:2] : 0
Crypto Erase Not Supported as part of Secure Erase
[1:1] : 0
Crypto Erase Applies to Single Namespace(s)
[0:0] : 0
Format Applies to Single Namespace(s)
[3:3] : 0
Controller Copy Format 3h Not Supported
[2:2] : 0
Controller Copy Format 2h Not Supported
[1:1] : 0
Controller Copy Format 1h Not Supported
[0:0] : 0
Controller Copy Format 0h Not Supported
By the way, I have User Password, but I don’t remember the Admin
I’m getting crazy to try to Erase All (also the password) and have the nvme totally empty as just bought