The All-flash Data Center Is Imminent
Pure Storage® believes that by 2028, practically no new all-hard disk drive (HDD) storage systems will be sold for enterprise data center computing. This may be a surprise for those who compare the cost per gigabyte of raw HDD capacity in the $0.01-$0.015 range with the cost of raw flash capacity that is currently ten to fifteen times higher. How can Pure Storage be touting the all-flash data center and forecasting the end of HDDs?
White Paper from 
If your Download does not start Automatically, Click Download Whitepaper