This product is the Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD. Product details include 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache and 3.5 -WD20EFPX. Available in capacities ranging from 1-14TB(1) with support for up to 8 bays | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes and 1TB = 1 trillion bytes. It supports up to 180 TB/yr workload rate(4) | (4) Workload Rate is defined as the amount of user data transferred to or from the hard drive.
