I would suggest building a PC with a Ryzen 7800X3D or a 9800X3D if you can find one in stock and an RX 7800 XT GPU.
Prebuilt desktops are really overpriced if you want something high end and there is very little customization available.
cmnybo
Solder one on an old laptop power brick or get an adapter to run it from a 20V power tool battery.
It also has a normal power jack, so you don't have to use USB.
Just press Control+Shift+U, enter the unicode value in hex, then press enter.
Pumped hydro is much better than battery storage, but it's only possible if you have the correct geography for it.
The fire risk can be reduced by using safer battery types like sodium ion and LiFePO4.
It probably just needs the drives to use a format with unix file permissions. I have a mix of ext4 and btrfs and Steam has never had issues with that.
Uncompressed 16 bit 48KHz stereo is 1536 kbps, which is just slightly higher than what bluetooth 5 is capable of.
Luckily, there are other ways of watching their content without having to pay them.
qBittorrent and rtorrent are very popular.
Just putting the products in a locked case is enough to get me to shop elsewhere.