"E28 as an upgrade from the E26 As with the PCIe 4.0 generation, which started with the E16 controller and later received the more efficient E18 , Phison is now following up with the PCIe 5.0 controllers. While the E26 ushered in the new era and still dominates the...

"The new Phison PS5028-E28 is a Gen5 SSD controller unveiled at CES 2025, with the new flagship Gen5 SSD controller made on the TSMC 6nm process node, with capacities of up to a huge 32TB, and read and write speeds of up to 14.5GB/sec, with up to 4200 MT/s flash...

"So far, all Gen5 NVMe drives have had DRAM chips for caching, but Phison's new PS5031-E31T does away with that in an effort to make PCIe 5.0 SSDs a bit more affordable."-neowin.net Source:...

"brand new Phison U21 SoC which will likely appear on a wide variety of products.  It is a 40Gbps USB4 controller, with support for all those older USB versions as well, with support for up to 32TB of TLC or QLC flash and up to four channels/16 chip...

"The company on Monday launched the new E28 series controller (full name PS5028-E28). This chip is built on the much more advanced TSMC 6 nm process. The new process lets Phison to significantly lower the electrical cost of its NAND flash interface...