Western Digital’s flagship SN850 solid state drives are some of the fastest on the market, with sequential read speeds bumping into 7,000MB/s territory. There’s not a lot of headroom left within the NVMe x4 specification. Be that as it may, WD is apparently prepping an upgrade to its flagship line, as confirmed in a new PCI-SIG listing.

PCI-SIG,

Source: Hot Hardware – Western Digital’s Wicked Fast Black SN850 SSD Is About To Get An Upgrade