What do you mean by “the drive is still unencrypted”?
If your threat scenario includes somebody performing a DRAM freezing attack or similar, these are orders of magnitude harder to pull off successfully than to compel or bypass a biometric sensor, especially when the device is covered in the owners fingerprints.
If your threat scenario includes somebody performing a DRAM freezing attack or similar, these are orders of magnitude harder to pull off successfully than to compel or bypass a biometric sensor, especially when the device is covered in the owners fingerprints.