root=/dev/md0 earlyprintk=apl console=ttyS2,115200n8 ihd_num=2 netif_num=1 HddHotplug=1 SataPortMap=21 syno_hw_version=DS218+ vender_format_version=2 syno_hdd_detect=18,179,176,175 syno_hdd_enable=21,20,19,9 syno_usb_vbus_gpio=11@0000:00:15.0@1,10@0000:00:15.0@2,13@0000:00:15.0@3 sn=1990PCN844615 macs=001132b84c67