Product details:

IronWolf internal hard drives are the ideal solution for up to 8-bay multi-user NAS environments craving powerhouse performance Store more and work faster with a NAS-optimized hard drive providing 6TB and cache of up to 256MB Purpose built for NAS enclosures IronWolf delivers less wear and tear little to no noise/vibration no lags or down time increased file-sharing performance and much more Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long-term reliability with 1M hours MTBF Looks and appears in great condition. Unsure of previous use. Unable to test. See pictures for details.