I'm not sure that comparison makes much sense, it's like saying that HTTP has no SLA. AFAIU, Filecoin miners are free to offer SLAs for storage, and clients are

I'm not sure that comparison makes much sense, it's like saying that HTTP has no SLA. AFAIU, Filecoin miners are free to offer SLAs for storage, and clients are free to enter into deals only with miners who offer such SLAs.