Spectrum_Legacy: ½TB-1TB sata ssd drives cost next to nothing nowadays - Samsung 870 Evo 500GB is whopping 36€, so I don't really share much sympathy towards stubborn dudes expecting games to be optimized for hdd without knowing what it entails, in times when current gen consoles aren't using them and for good reasons at that.
And yet you forget just a few years ago 20Gb drives for your 360 was as big as they supported, change out with a different drive and you got blocked on Xbox Gold and couldn't play multiplayer because it wasn't a signed/supported device.
Then there were the 100Gb drives (WWhhoooh!!) huge at the time.
I also remember having a 5Gb drive and could only put 2 games on it; Morrowind and Diablo 2. Nothing else would fit.
Spectrum_Legacy: I did exactly that back when I had 240GB ssd, I bought them in 10pcs bulk in 2013 for all my devices
Not sure about the cheap part, and not sure about the size either. They considered SSD's back early 2000's and earlier, but there was some issue about having that many chips, either the power needed or the heat generated or it was the reliability wasn't that high. It's a reason Thumb Drives were more a thing and less SSD's.
As for 'cheap', as i remember they were generally 5x to 10x more expensive for the same sized drive. So i don't know about 'cheap' Maybe used, at which point they may have been heavily used in crypto mining and may or may not be reliable.
Ancient-Red-Dragon: That is not say to that HDDs last forever, they don't, but at least they don't die for sure after exceeding a "write endurance" threshold, like the crappy technology which is SSDs do.
Something close to 200,000 times if i remember right, which if you're using SSD for temporary files, can easily be used quickly and unexpectedly. As well as SSD's will have a much higher erasure rate if not energized/plugged in. We're talking like a few years, compared to HDD's which is considerably longer.
Xeshra: I do not think you have to worry regarding the write endurance of a small or medium sized SSD. My current Notebook "only" got a 250 GB SSD inside and there is still about 80% of write left...
If the size of the SSD is even bigger than this, the endurance will drastically increase. A usual Notebook nowadays got 1 TB, which means 4 times the write of this "weak Notebook".
Long as you aren't constantly swapping out games/movies i can see it not being much an issue. Playing games on the other hand, depends on how often you swap out files. The Chromebooks i've been revamping tend to have 10-16Gb drives. Mostly enough for the OS and programs. Sorry if i can't afford a $4k notebook to play games on.