Unlike disks flash has the nice advantage that it's not really constrained by form factor though. With a server full of E1.L drives you get strong performance a

Unlike disks flash has the nice advantage that it's not really constrained by form factor though. With a server full of E1.L drives you get strong performance and large storage in a dense space. Of course that's eye-wateringly expensive today but I think the combination of these factors will be what displaces disks rather than purely $$$/TB.