Emhlabeni wezimayini nokumba, intuthuko kumathuluzi okumba iguqule indlela amaphrojekthi aqaliswa ngayo futhi aqedwe ngayo. Njengoba isidingo sobuchwepheshe bokubhola obusebenzayo, obunomnotho siqhubeka sikhula, lesi sihloko sihlola ukuvela kwamathuluzi okumba, kusukela kumabhithi e-tricone kuya kumabhithi e-PDC namathuluzi okubhola e-HDD.