Storerage — Memory Card Reader

What is a XQD Card?

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XQD is a media card format that was designed to be a successor to the CompactFlash card. XQD has been adopted by Nikon and was first incorporated into the D4 and D4S and subsequently into the D5, D500 and D850 DSLRs and Z 7 and Z 6 full-frame mirrorless cameras. XQD cards are based on the PCI Express® Gen 1 interface (PCIe) and support bus speeds up to 250MB/s and provides a solid base for future performance enhancements. XQD cards have begun to be deployed within the professional imaging and video markets. XQD cards have the following dimensions Length 38.5...

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What is a CFexpress Card?

Pubblicato da VTOP-eMall il

CFexpress, CompactFlash,CFast and XQD memory cards are conducted by CFA (CompactFlash Association).  CFexpress cards are based on the PCIe® Gen 3 interface and uses established NVMe™ protocols. There are 2 releases of the CFexpress specification: 1.0 and 2.0 KeyFeatures   Type A  Type B  Type C FormFactor   20.0 x 28 x2.8mm   29.6 x 38.5 x3.8mm   54.40 x 74.10 x6.0mm Interface   PCIe Gen.3 x1   PCIe Gen.3 x2   PCIe Gen.3 x4 Protocol NVMe 1.3 NVMe 1.3 NVMe 1.3 TheoreticalPerformance 8Gbps (1GB/s)   16Gbps (2GB/s)   32Gbps (4GB/s) Format ReleaseDate   Feb.28 2019(Ver.2.0) Apr. 2017(Ver.1.0)   Feb. 28, 2019(Ver.2.0)   Feb., 2019(Ver.2.0)     CFexpress 1.0 cards...

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