▁Str atis ▁configuration ▁da emon ▁was ▁originally ▁developed ▁by ▁Red ▁Hat ▁to ▁have ▁feature ▁par ity ▁with ▁Z FS ▁and ▁B tr fs . ▁The ▁hope ▁was ▁due ▁to ▁Str atis ▁configuration ▁da emon ▁being ▁in ▁user land , ▁it ▁would ▁more ▁quickly ▁reach ▁m atur ity ▁versus ▁the ▁years ▁of ▁kernel ▁level ▁development ▁of ▁file ▁systems ▁Z FS ▁and ▁B tr fs . ▁As ▁it ▁is ▁built ▁upon ▁enter prise - test ed ▁components ▁L VM ▁and ▁X FS ▁with ▁a ▁over ▁a ▁de cade ▁of ▁enter prise ▁deploy ments ▁and ▁the ▁less ons ▁ ▁learned ▁from ▁System ▁Storage ▁Manager ▁in ▁Red ▁Hat ▁Enter prise ▁Linux ▁ 7 . ▁▁ ▁Str atis ▁provides ▁Z FS / B tr fs - style ▁features ▁by ▁integr ating ▁layers ▁of ▁existing ▁technology : ▁Linux ' s ▁device ▁ma pper ▁sub system , ▁and ▁the ▁X FS ▁filesystem . ▁The ▁str atis d ▁da emon ▁man ages ▁collections ▁of ▁block ▁devices , ▁and ▁provides ▁a ▁D - Bus ▁API . ▁The ▁str atis - cli ▁d n f ▁package ▁provides ▁a ▁command - line ▁tool ▁str atis , ▁which ▁itself ▁uses ▁the ▁D - Bus ▁API ▁to ▁communicate ▁with ▁str atis d . ▁ ▁See ▁also ▁▁ ▁Com parison ▁of ▁file ▁systems ▁ ▁List ▁of ▁file ▁systems ▁ ▁Z FS ▁ ▁B tr fs ▁ ▁AP FS ▁– ▁a ▁copy - on - write ▁file ▁system ▁for ▁mac OS , ▁iOS , ▁tv OS , ▁and ▁watch OS ▁ ▁H AM M ER ▁– ▁Dragon F