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Re:Seagate Announces 16TB HDD by Thetawaves on Tuesday December 11, 2018 @11:35PM (#18661418)
64L 3D NAND flash is about 4.40Gb/mm^2. 16TB = 131,072Gb. 29,789mm^2.

70,686mm^2/std 300mm wafer.

Roughly 2 dies/wafer, with exceptional packing, and don't account for defect rates.

Average $0.74/in^2

109.56in^2/std 300mm wafer

81$/std 300mm wafer

roughly 40$ in materials BEFORE you even start talking about the processes to build up 64 layers, and everything else.

Re:Seagate Announces 16TB HDD by 6nf on Thursday December 20, 2018 @11:28PM (#18731409)
Big fabs don't pay $80 for one 300mm wafer