Yes, it does.
And DirectStorage is not a requirement to play. Currently.
In the future, when more and more games support DS, an NVMe may be required to support that feature.
Currently, not.
Yes that a product of it being a new feature. Current releases have it builtin and furture releases of all games will use it as well. Its true that older games don't use it but for games that do have the feature. You need a nvme drive. The whole point of DirectStorage is the performance of nvme drives. The reason both microsoft and PS5 will use nvme drives. Thus if you have a console game ported to PC, it will be using DirectStorage because both consoles have this feature.
DirectStorage was developed a few years back by Microsoft for its
Xbox Series X/S.
Given how cheap nvme drives are, why get anything else. The only reason I have SSD drives is the fact I have run out of nvme slots. The ones I have left cut the PCIe link speed for my GPU. None of the videos I posted show that a SSD is as fast as a NVMe drive. nVidia have RTX IO.
NVIDIA RTX IO Requirements
- Processor and motherboard with support for PCI Express 4.0.
- M. 2 NVMe Gen4 SSD (PCI Express 4.0)
- NVIDIA RTX 3000.
- Windows 10.
Note the nmve drive. PCIe 4 support. Thus going forward an old PC with a HD is just not going to cut it. 4 core processor, slow ddr3 ram and a HD. Those two games are going to play horribly.
Basically if you upgrade to a 4070 you wont solve these issues. You need more cores and processing power for unreal engine 5 games. The new gpus wont make the console ports run well. Hell they run bad enough on new PC hardware.
The OP can live without support if the games he plays wont use newer features and wont hit the cpu hard. This means he will not get the most out of the GPU but if all he wants is a better performance than his GTX 1060. A 4070 will do that but so will a lot of other options. Some long as he understands the limits and that just a gpu wont fix the other problems of his build. There are features like
DirectStorage that a hard disk really is not a good idea. A 8100 also uses DDR4-2400 and few people will go with faster RAM.
I guess it depends on what the OP wants and what his priorities are currently. He could just get the GPU how and upgrade the rest as need. Just accept the drawbacks ot this decision and wait for a good time for price to be right to upgrade the rest as forced to by the games he plays.