Tanada, I do appreciate all the effort that you put into that, which obviously was considerable. But I would like to reiterate my prior statements and expand upon them.
Firstly, technology has marched beyond the need to own media, particularly rotating media such as hard disks or DVDs or Blue Rays or those "big old black CDs", as my kid once referred to my precious collection of analog LPs. We don't need disks because solid state disks - SSD's - have replaced them. I did a technology refresh at our house for Christmas, and niether the iPad I got the wife nor the Android tablet she got me have hard drives or disk players or burners. They have SSD's as does the PC I am configuring for the new Nantucket house. The PC I am typing these words on is an old Windows 7 unit, totally obsolete, and almost certainly the last I own to even have a hard drive or DVD burner. The new PC is based upon a NUC (Intel's
Next
Unit of
Computing):

...which will end up attached to the rear VESA mount holes on an existing widescreen LCD monitor I own, talking to a Bluetooth mouse and keyboard. It will have no fan or hard disk or disk player/burner, because it does not need any. Totally silent, no visible wires, just some open USB 2/3 ports and 250GB of onboard SSD storage (I can't buy anything smaller, that's 4X as large as I actually need). Think of it as an upgradeable Intel i7 all-in-one, costing less than $500.
Similarly, streaming services have eliminated the need for DVDs and BlueRays, and even there, silent PCBs stuffed with SSD storage have eliminated disk farms. These are arranged in RAID arrays (of solid state drives with no moving parts) which are both fault tolerant and online repairable.
It's not your internet anymore, or even your kids. As the technology rolls over the current obsolete computers, the internet infrastructure and the mobile devices are both being replaced with units two orders of magnitude more reliable - and in the case of the infrastructure, fault tolerant and online serviceable. In case you are wondering, the internet is also being hardened with geograpically distributed backup sites, to prevent outages from earthquakes, EMPs, and hurricanes and other minor annoyances.
Two years back I bought the entire collection of PDF
National Geographic on DVDs. Truthfully, I was annoyed that I could not get it on a thumb drive - but that was not an available option. I copied the files onto my server and put the disks into a safe.
My point would be that as the internet pervades the world, it is becoming hardened, ever-present, and using fewer and fewer resources and already, current generation webservers use less than 1% of the power as older ones, and are 1000X as reliable (at least the hardware is). The primary threat today is hacking as with our last PO outage.
Come the Peak Oil power down or the nuclear warfare apocalypse, I expect the WWW will persist and even grow as those events happen. Minor annoyances those would be, in the evolution of the new cyber humans. No need for hardened media - or any media, or books.
The next humans will not even have to know how to read, as they will have direct access to the sum of human knowledge:


The internet is here. It's not going away. Soon it will be inside your head. (If not you, at least your Grandkids.)