NAS hard drive designed for use in multi-bay RAID storage solutions for multiple users. 3.5" hard drive, 1 TB, SATA III (6 Gb/s), 5400 rpm. Application area: NAS. Conventional Magnetic Recording (CMR) for consistent, top-tier NAS performance. Suitable for continuous operation in NAS systems. The IronWolf is built for everything NAS-related. With IronWolf, you can rely on high, always-ready, and scalable performance in continuous operation, specifically in multi-bay NAS environments and across a wide range of storage capacities.