Compare Detail
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WDS500G3B0CModelWDS250G2B0C
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500 GBCapacity250 GB
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M.2-2280Form factorM.2-2280
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PCIe Gen3 x4InterfacePCIe Gen3 x4
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Up to 3500 MB/sMax sequential readUp to 2400 MB/s
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Up to 2300 MB/sMax sequential writeUp to 950 MB/s
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1.5M HoursMtbf1.7M hours
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TLCNand flash type3D NAND
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YesNvmeYes
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September 2021Release dateDecember 2019
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Blue SN570 NVMeSeriesBlue SN550 NVMe