At CES 2024, Phison launched a number of new controllers. One is especially attention-grabbing and is one thing we hope to see make it to merchandise later in 2024. That is the Phison PS2251-21. It’s a new USB4 controller that ought to supply extra pace for moveable SSDs.
Phison PS2251-21 40Gbps USB4 Moveable SSD Controller
The Phison PS2251-21 helps USB4 however is backward appropriate with USB 2.0. The brand new controller is a 40Gbps controller supporting as much as 4GB/s reads and writes. A few of the different key controller specs are:
- 500GB as much as 8TB assist
- Triple-level cell (TLC) and Quad-level cell (QLC) flash reminiscence assist
- Compliant with Toggle 1.0/2.0/3.0/4.0 NAND flash interface
- Compliant with ONFI 2.0/3.0/4.1
- Switch price: as much as 1600 MT/s
- Help as much as 4 channels/ 16 Chip Allow (CE) inside Single Design
- Flash IO Working voltage provide 1.2v
- TSMC 12nm Course of
These might not be the quickest controller specs for SSDs usually in 2024, however they’re very high-end specs for USB drives as we speak. Having a controller like which means that producers don’t want so as to add a bridge chip to create these exterior SSDs. Because of this, the SSD can often be made smaller and with much less complexity. That always results in extra drives out there driving competitors and even decrease costs for customers. All good issues for the market.
Remaining Phrases
Phison expects USB IF Compliance to be full in Q2 of 2024. As soon as that’s full,it ought to assist pave the way in which for extra moveable SSDs with the controller. For our readers, a 4GB/s learn/ write USB4 drive shall be superior each for transferring information by way of sneakernet and as potential further SSDs in a system that has run out of slots. Hopefully, the single-chip answer will assist extra distributors supply drives on this class, and at decrease costs. We have now been ready for a controller like this to assist push the marketplace for USB4 SSDs, and it seems to be near fruition.
