Seagate ST740211DE-40GB, ST760211DE-60GB, ST730212DE-30GB manual Supported commands

Table 9:		Supported commands
	Write DMA		CAh	DMA data-out
	Standby Immediate		E0h	Non data
	Idle Immediate		E1h	Non data
	Standby		E2h	Non data
	Idle		E3h	Non data
	Read Buffer		E4h	PIO data-in
	Check Power Mode		E5h	Non data
	Sleep		E6h	Non data
	Flush Cache		E7h	Non data
	Write Buffer		E8h	PIO data-out
	Identify Device		ECh	PIO data-in
	Set Features		EFh	Non data
	Security Set Password		F1h	PIO data-out
	Security Unlock		F2h	PIO data-out
	Security Erase Prepare		F3h	Non data
	Security Erase Unit		F4h	PIO data-out
	Security Freeze Lock		F5h	Non data
	Security Disable Password		F6h	PIO data-out
	Read Native Max Address		F8h	Non data
	Set Max Address		F9h	Non data

24 Lyrion Series IDE Product Manual, Rev. F