I, too, am skeptical when it comes to promised technology. I first heard about holographic storage in 1972! Then there was bubble RAM in the early 80's, which was going to eliminate booting because it was non-volatile. It made it into handheld barcode readers and that was it.
But then I think back to emerging technologies I saw that just took a while to become commercialized. The first VCR I saw was at the UW Computer Fair around 1973. It would be another 10 years before I could buy one. (And wouldn't you know it, I invested in Sony's Beta standard and it was obsolete 10 years later.)
Around 1985 I saw laser disks being used for mass data storage at the National Weather Service. A $75 disk could hold as much data as a half-dozen hard drives of the day (which went for $50,000 apiece). I thought it held great promise, and you could say I was wrong about that. But look at it this way: the technology was invented in 1958 (!) and eventually evolved into today's CD and DVD standards. So in a way, when you pop a movie into your DVD player you're using 1950's technology.
At the 1962 World's Fair I saw a picture phone at the AT&T exhibit. I thought it was cool, but didn't think it was viable because I immediately thought about whether people would answer the phone in their underwear. My verdict was justified for the next 40 years, but now video calls are commonplace.
A year earlier I'd attended a home show (the celebrity draw was the then-campaigning JFK) that displayed a number of futuristic technologies. It was there I saw my first jet boat and my first microwave oven, both of which became affordable products. But I also saw a demonstration of a jet pack. That one never caught on.
So yes, I am skeptical. I do not know how complicated or expensive the equipment is. It may initially be reserved for large organizations that archive large amounts of data. But remember, computers were once reserved for governments and mega-corporations.