WD Ultrastar DC HC560 - Hard Drive - 20 TB - Internal - 3.5" (8.9 cm) - SAS 12Gb/s - 7200 RPM - Buffer: 512 MB

20 TB 3.5" 7200 RPM SAS. Server/workstation HDD. 1.2 Gbit/s. Uncorrectable Bit Error Rate (UBER): < 1 per 10^15 bits read. 690 g. 20TB capacity with a reimagined HDD. An innovative storage architecture to help our customers meet their need for exponential data growth.. Reimagining the HDD for Exponential Data Growth. Hyperscale cloud, CSPs, enterprises, smart video surveillance partners, NAS suppliers and more need storage solutions to meet the exponential growth in data creation. When it comes to cost-effective storage of data at scale, hard disk drives (HDDs) continue to play a central role. HDDs deliver the capacity, performance and reliability needed to store vast amounts of data today and well into the future. Investments in HDD technology remain critical to supporting worldwide data growth.. Western Digital has developed flash-enhanced drives with OptiNAND™ technology by vertically integrating our leading NAND flash with our world-class HDDs. Western Digital HDDs have been leader