Samsung is reportedly preparing to wind down its SATA SSD business, and a notable hardware leaker warns the move could have broader implications for consumer storage pricing than Micron’s decision to end its Crucial RAM lineup. The report suggests reduced supply and short-term price pressure may follow as the market adjusts. Update: Samsung refutes the SATA SSD lineup demise rumor.
Especially since you can get M.2 to SATA adapters, so people stuck with SATA only motherboards can still upgrade their storage.
Literally the same deal when companies stopped making IDE drives, people just used SATA to IDE adapters instead.