Purpose built for multi-user NAS environments, IronWolf is perfect for teams needing to store more and work faster. Designed for up to 8 bays and featuring 8TB and speeds of up to 210MB/s, these internal hard drives are specifically built for less wear and tear, little to no noise/vibration, no lags or down time, increased file-sharing performance, and lower power consumption.. Operating temperature 5 Degrees Celsius to 70 Degrees Celsius.