Shulou(Shulou.com)11/24 Report--

CTOnews.com August 24, Samsung released the flagship SSD of 990 PRO PCIe 4.0 in August last year, with the first 1TB and 2TB versions. According to foreign media sammobile, the 4TB version of this SSD will be launched soon.

CTOnews.com with Samsung 990 PRO SSD introduction as follows:

Samsung uses new V-NAND technology and a new self-developed controller to provide ultra-high speed in the PCIe 4.0interface. The SSD has sequential read and write speeds of up to 7450 MB/s and 6900MB/s, and random read and write speeds of 1400K and 1550K IOPS, respectively. Compared with 980 PRO, the random read and write performance of 990 PRO is improved by 55%.

According to reports, Samsung 990 PRO uses Samsung's self-developed "PASCAL" master chip, 8 nm low-power architecture, flash memory is the seventh generation of Samsung V-NAND 3bit MLC particles. In addition, this series of SSD uses TurboWrite2.0 technology, which greatly increases the SLC cache space, and the 2TB capacity version is up to 226GB. The operating current of 990 PRO is reduced to 2.2A, compared with 2.9 An of 980 PRO. In terms of efficacy, the performance per watt of 990 PRO is 50% higher than that of 980 PRO.

At present, Samsung 990 PRO SSD 1TB JD.com 699 yuan, 2TB 1199 yuan.

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