NetApp FAS
The disk enclosures ( shelves ) use fibre channel hard disk drives , as well as parallel ATA , serial ATA and Serial attached SCSI . Starting with AFF A800 NVRAM PCI card no longer used for NVLOGs , it was replaced with NVDIMM memory directly connected to the memory bus . 
<triplet> Serial attached SCSI <subj> serial ATA <obj> based on