Western Digital Red Pro 6TB 3.5" SATA III Internal Hard Disk Drive WD WD6003FFBX
WD Red Pro 6TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache, 5 Year Warranty. There’s a leading edge WD Red Pro drive for every compatible NAS system to help fulfill your data storage needs.