WD 20TB Ultrastar DC HC560 7200 rpm SATA III 3.5" Internal HDD

The 20TB Ultrastar DC HC560 7200 rpm SATA III 3.5" Internal HDD from Western Digital is a high performance, large capacity drive designed for cloud and hyperscale storage, massive scale-out (MSO), high-density data centers, distributed file systems, bulk storage, big data analytics, and other demanding tasks that require 24/7 operation. This 7200 rpm drive utilizes the SATA III 6 Gb/s interface for data transfer rates of up to 291 MB/s. Moreover, as a professional-grade drive, it has an MTBF rating of 2.5 million hours, 600,000 load/unload cycles, an annualized failure rate of 0.35%, and a workload rating of up to 550TB per year.