gpu
2 posts — newest first.
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NAS vs SAN for GPU workloads — what changed when AI showed up
File vs block was the old NAS-vs-SAN question. GPU training rewrote it. How the calculus shifts when storage has to keep an H100 cluster fed.
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The Memory Hierarchy: Why Data Locality Beats Clock Speed
Each memory level is 10–100× slower than the one above. Cache lines, locality, and why 'keep data near compute' is the biggest lever in LLM inference.