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. Price per gigabyte over time Historical lowest $/GB on a log scale — one line per memory type: DRAM , NAND flash , and HBM . Toggle nominal vs inflation-adjusted dollars (constant 2024 $, US CPI-U). DRAM price by generation The DRAM line above, broken out by generation across the full history — Pre-DDR (SDRAM/core), DDR, DDR2, DDR3, DDR4, DDR5.…