@lethalbit Considering the speed and cost, that is somewhat expected.

Personally, I wished for a #RAMDISK that is accessible via #SATA, #USB, #SDIO and/or #PCIe:

Like the #iRAM, #CGRAMDISK & #HyperDrive5:
https://en.wikipedia.org/wiki/RAM_drive
https://en.wikipedia.org/wiki/I-RAM
https://en.wikipedia.org/wiki/HyperOs_HyperDrive