Samsung’s NVMe SSD are some of the very best you can get, I highly recommend them.
HOW the speed is achieved in this race by Apple in this case is via the extra PCIe lanes they get through direct connecting. They wouldn’t NOT be at the exact same speed as the second fastest without the extra direct PCIe lanes, that is a faulty assumption. These engineering tradeoffs have been discussed in great detail in many of the online communities. I’m not bring any new information to the table, people here just seem to not really follow this stuff.
I only know why they say why they do this. ¯\_(ツ)_/¯ and it makes technical sense.
There are lots of choices and options, they certainly didn’t have to go this direction, and they certainly could have added a second M.2 / NVMe slot for expansion, but this is how they are staying lead horse in a very intense race. Of course this choice means that in a year when a new faster horse option becomes available there is no option to replace. Again, not defending the choice, just explaining that WHY they did it is very different then some folks here are assuming.
most the pro benchmarkers are using filesystems that bypass APFS to eliminate it from the equation obviously, or a special benchmark that uses files that don’t allow APFS to trigger its block deduplicating tech which is one of the main things that gives it is speed boost, a copy isn’t a second copy.
this is true, which is why the larger the drive the more the difference in number of PCIe lanes comes into play.
They DO.
There is a really in depth analysis of the code that lead to the original screen brick, and the patch they released to fix the issue. It was supposed to lock and alet the factory line because, the piece of code that led to it bricking instead assumed that the phone was still in factory testing mode.
And the article in discussion above got the facts WRONG on the new stuff as well, turns out they DO still on the new stuff as well.
They jumped the gun before the facts were in and got it wrong, no need to shout bullshit about something that has already been tested.