# Overall health - the key one line answer
smartctl -H /dev/sdX

# Key values for status dashboard
smartctl -A /dev/sdX | grep -E 'Reallocated|Pending|Uncorrectable|Temperature|Power_On_Hours|Start_Stop'

# Current test progress
smartctl -l selftest /dev/sdX

# Full output for cribsheet reference
smartctl -a /dev/sdX

Developed with Claude AI assistance - Anthropic - April 2026