1. The Price is much lower then what i expected and what it is performing.
Yep. I was expecting $1000+ for the 480GB version.
4. While the Random Read Write performance wont change with higher capacity, what are the reason Optane gets a slow throughput? I was expecting 4GB/s or even pushing for PCI-E 4.0 spec.
Need more parallelism, meaning more channels. You can see with Optane Memory, 1 chip 16GB version gets 140MB/s write, and 2 chip 32GB version gets 280MB/s write throughput.
Based on specs it sounds like 900P uses a modified controller based on the 750/P3700 series.
5. God this thing is power hungry, I wonder if it was the controller of the Optane memory itself. We are talking about idle power of 0.5W to 5W difference.
It's actually not.
Intel SSD 750, which are basically consumer versions of P3700, are rated at 4W idle/9-22W(9W read/12W write for 400GB) peak depending on capacity. The P3700 is rated the same. The Optane is rated at 5W idle, and 8W read, 14W write, which is pretty much on the level of the lowest capacity P3700/750. Again, I assume its because they use modified but similar controllers.
On that note, their SATA-based SSD 730 seems to have comparable power figures to Optane Memory. SSD 730 is rated at 3.8-5.5W depending on capacity, with 1.5W idle. Optane memory is rated at 3.5W load and 1W idle.
7. I am wondering, if the benchmarks and test aren't giving the real benefits of Optane. In theory, deleting, moving, making any sort of random open read changes should not results in UI jank, or system halt on Optane unless they required something that is CPU bond like Virus Scanning. But we continue to witness this on SSD,
PC Perspective review points out that the slowdown in responsiveness that happens in SSDs after large file delete does not happen on the 900P.
And its simplicity ( for now ) may be its strength.
Yes. Not needing big buffers or even DRAM chips mean they can forgo large specialized capacitors for flushing in case of power failures. If the controller has buffers it may still need dedicated capacitors, but simpler because the buffers are likely in the KB range.