Western Digital To Deliver 18TB CMR and 20TB SMR HDDs in 1H 2020

Addressing the TCO requirements of data center customers, Western Digital announced its nine-disk mechanical platform, which includes energy-assisted recording technology and maintains the company's areal density leadership while delivering the highest capacity available. The company will sample the 18TB Ultrastar DC HC550 CMR HDD and the 20TB Ultrastar DC HC650 SMR HDD to select customers by the end of 2019 with production ramp expected in the first half of 2020.