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The SD specification is updated with PCIe 4.0 to achieve speeds of up to 4 GB/s

TOPICS: NVMe, PCIe, SD, SD Express, SDHC, SDUC, SDXC

Back in June 2018, the first SD Express cards were made official, based on the Secure Digital (SD) 7.0 specification. Fully backwards compatible, they immediately attracted attention for providing a speed close to GB/s adopting PCI Express 3.0 and NVMe 1.3 interfaces in card format, leaving in the mud any model available until then. Now […]

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