Applies to SF Series storage nodes NetApp Element Software version 9.x Issue When conducting an RTFI of an SF-series storage node, an error for 'Unable to unlock drive in slot x' appears and the RTFI ...Applies to SF Series storage nodes NetApp Element Software version 9.x Issue When conducting an RTFI of an SF-series storage node, an error for 'Unable to unlock drive in slot x' appears and the RTFI fails