WD Red Pro 18 TB 7200 Giri/min 512 MB 3.5" SATA 7200rpm SATA 272MB/s WD181KFGX
WD Red Pro WD181KFGX Hard drive. Spindle Speed : 7200 rpm. Buffer Size : 512 MB. Capacity : 18 TB. Interface : SATA 6Gb/s. Weight : 690 g. Disco rigido. Form Factor : 3.5".