20 Tb 3.5 7200 Rpm serial ata server workstation hdd storage drive buffer size: 512 mb 6 gbit s uncorrectable bit error rate uber : 1 per 10 15 bits read 690 g 20tb capacity with a reimagined hddan innovative storage architecture to help our customers meet their need for exponential data growth.Reimagining the hdd for exponential data growthhyperscale 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 leaders in areal density with industry first technologies of energy-assisted magnetic recording technology eamr , triple-stage actuator tsa , helioseal , and now optinand technology. Higher areal density means higher capacities to meet storage challenges. 20Tb1 hdds with optinand technologyoptinand integrates an inand universal flash storage ufs embedded flash drive efd with traditional spinning disk media, and incorporates innovative changes to the firmware algorithm and system...