In an interview Sony gave to AV Watch recently, the company admitted it's going to "gradually end development and production" of recordable Blu-rays and other optical disc...
Assuming the drive spins back up after being left in a cupboard for 15 years, if you’re still even able to find a computer compatible with whatever cables it used back then. But yeah.
If proper SATA ever goes away, I’d wager that there will still be SATA-to-USB adapters on sale. Heck, people still find ways to connect floppy drives to their modern PCs.
Assuming the drive spins back up after being left in a cupboard for 15 years, if you’re still even able to find a computer compatible with whatever cables it used back then. But yeah.
Whose to say you’d have a computer compatible with the disc and the drive in 15 years?
And even if the platters are irreparably stuck you could go to a data recovery service and still pull the files off that way.
If proper SATA ever goes away, I’d wager that there will still be SATA-to-USB adapters on sale. Heck, people still find ways to connect floppy drives to their modern PCs.