Western Digital 12TB UltraStar DC HC520 SATA HDD - 7200 RPM Class, SATA 6 Gb/s, 256MB Cache, 3.5"
Designed with a workload rating up to 550TB per year, 10X desktop rating (Workload rate is defined as the amount of data transferred to or from the hard drive; Workload Rate is annualized (TB transferred X (8760/ recorded power on hours); Workload Rate will vary depending on your hardware and software components and configurations
Up to 2.5M hours MTBF with a 5-year limited warranty
Five generations of Helio Seal technology (10TB and above)
Rotational Vibration Safeguard (RVS) technology for vibration protection
