Lsi raid controller
From DWIKI
Alerts
Beep patterns
1 second on, 3 seconds off, which is the code for "SPEAKER_HOTSPARE_ENTRY
https://serverfault.com/questions/651933/lsi-megaraid-alarm-clearing-hotspare
Which seems bullshit:
storcli /c0/e8/s4 show rebuild
shows
/c0/e8/s4 - Not in progress -