2 x 4Tb seagate drives installed, RAID 0 as I have backups elsewhere -improved streaming speed to rest of house - haven't measured yet but video starts faster, indexes load faster on stream boxes in house Metal enclosure is nice, fan and whole unit is quieter than old DS212j - when using the same...
quieter than my old DS212j; significantly faster too
app community is much smaller than other NAS app communities - fewer apps; - no client VPN app other than build your own command line OpenVPN afaik