read log ext page 17
	- phy error log
read log ext sctstat
	- current temperature

sct read data table hda temperature history
	- temperature history
sct feature control
	set state [preserve]
		write cache
		write cache reordering
			enable
			disable
			set features
		temperature logging interval
			minutes
	return state
	return feature option flags
		write cache
		write cache reordering
		temperature logging interval
az> sct error recovery time set read timer = 5
az> sct error recovery time return read timer

sct cmd: Invalid Function code in SCT Feature Control command