Tom's Hardware: Crucial Caves: Says Chia Cryptomining Voids SSD Warranty, Then R etracts Post. [1]https://www.tomshardware.com/news/crucial-says-chia-cryptomining-voids-ssd-wa rranty-then-backs-down Jim Bell's comment: I wonder if DRAM-based SSD's would be practical for Chia mining. There shouldn't be a need for non-volatility. SD- cards get a lot of their density by constructing them in many layers, up to 144 I recently read. I haven't been keeping up with DRAM construction techniques, but I wonder if DRAMs can be multi-layered in a similar way. I also wonder what is the wearout mechanism for SD non-volatile memories. [2]Flash Memory Reliability, Life & Wear » Electronics Notes Flash Memory Reliability, Life & Wear » Electronics Notes Flash memory reliability and lifetime are key issues - find out all about Flash memory life, wear levelling and failure mechanisms. References Visible links 1. https://www.tomshardware.com/news/crucial-says-chia-cryptomining-voids-ssd-warranty-then-backs-down 2. https://www.electronics-notes.com/articles/electronic_components/semiconductor-ic-memory/flash-wear-levelling-reliability-lifetime.php Hidden links: 4. https://www.electronics-notes.com/articles/electronic_components/semiconductor-ic-memory/flash-wear-levelling-reliability-lifetime.php