100TB 3.5″ Hard Drives by 2025?

Interesting look by Tom Coughlin of Coughlin Associates on the future of magnetic media. The Advanced Storage Technology Consortium recently released an updated roadmap that estimates areal density on hard drives will increase roughly 10-fold by 2025 — if that actually happens, that would allow for 100TB hard drives in 2025.

Seagate and other manufacturers have already announced plans for 10TB hard drives in 2015 with plans for 20-30TB hard drives by 2020.

To go to 100TB, however, will require deploying new technologies like Heat-Assisted Magnetic Recording “in which a small laser is used to heat the part of the disk that is being written to.”

Faster, please.

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