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Historic and current memory and storage prices , collected in the spirit of John C. McCallum's classic memory-price dataset — interactive, with the raw data downloadable. Hover for details, click the legend to toggle series, drag or use the slider to zoom, and use the camera icon to export an image.

DRAM and NAND $/GB refresh monthly from Keepa; HBM updates quarterly (Epoch AI). The McCallum backbone and HBM estimates are fixed. The downloadable CSV lists every point with its source.

Compiled and maintained by David Shim, Stanford DAM project. Questions or corrections: hsshim@stanford.edu .