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Samsung officially released PM1733 SSD: first PCIe 4.0 x8, continuous reading 8GB/s

via:博客园     time:2019/8/11 18:30:33     readed:1157

Author: Q above text

AMD officially released codenamed Rome's second-generation Opteron EPYC 7002 series processorSamsung immediately presented a big gift and announced its first PCIe 4.0 SSD PM1733.

Samsung announced PM1733 as early as last fall.And exhibited at the second generation Xiaolong conferenceIt will replace the PM1723b and take advantage of the ultra-high bandwidth of PCIe 4.0.

Samsung PM1733 uses its own research and development master, with its ownFifth generation V-NAND flashSingle Die Capacity 512Gb (64GB), available in two different styles:One is a 2.5-inch disk and two U.2 ports, each with PCIe 4.0 x4 bandwidth, which adds up to PCIe 4.0 x8 and a maximum capacity of 30.72TB.

The other is a PCIe half-height half-length expansion card that uses PCIe 4.0 x8 bandwidth directly, which should be the first with a maximum capacity of 15.36TB.



As the bandwidth doubles compared to PCIe 4.0 x4, performance is better released.Continuous reading can be as high as 8GB/s, the actual measurement during the show is indeed 7.9GB/s, and the random read is up to 1500K IOPS.But did not disclose write performance.

Samsung will begin shipping PM1733 SSDs this quarter, but did not disclose when to release consumer-grade PCIe 4.0 SSDs.


At the same time, Samsung also announced that its high-density high-capacity RDIMM, LRDIMM memory has been fully supported by AMD II Snapdragon, single-channel support for eight-channel DDR4-3200, with a maximum capacity of 4TB.

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