ThispaperprovidesabasisforunderstandingtheSW/HWramificationsregardingthepowermanagementofSerialATAdevicesonanewgenerationofplatformsthroughtheuseofthenewSATADeviceSleep(DevSleep)feature.AdditionallythispaperwillprovideabasisforunderstandingtheRuntimeD3featureandhowitdiffersfrom,an