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Imagine the revolution when UltraRAM becomes common and inexpensive. Then everybody can have terabytes of storage as cheap as hard disks and faster than today's
by throwaway0asd 4y ago
Imagine the revolution when UltraRAM becomes common and inexpensive. Then everybody can have terabytes of storage as cheap as hard disks and faster than today's RAM.
Benefits:
* Fast. 2.5x faster (at least) than RAM when running at the same bandwidth because it does not need to be refreshed. This was proven by Intel's insanely expensive persistent Optanium memory. RAM requires an electronic refresh at least every 65ms or it loses its contents.
* Archival. Contents could last, with integrity, past a 1000 years.
* Massive. The goal isn't to replace RAM, but to replace hard disks. Since UltraRAM will be faster than RAM functional obsolescence immediately applies. Storage and memory become a single volume.
When UltraRAM does become available technologies dependent upon memory optimization and current storage innovation also achieve functional obsolescence for the first time in computer history, which includes database applications. Databases will essentially become a high level storage mechanism on top of faster lower level storage mechanisms like file systems.
- naniwaduni 4y agoSo are we expecting UltraRAM to become commercially viable before or after the Mill architecture?
- zamadatix 4y agoI'll take cheaper flash any day but when you start talking about making RAM obsolete the metric will be latency not bandwidth. I can already stick e.g. 4x PCIe 4 NVMe drives into a x16 slot or a 32 into an AMD server and beat whatever the RAM bandwidth and cost/GB will be it's just not very useful to do so so nobody really does it as a RAM replacement.