your data will go into the DRAM cache on the controller
The DRAM cache on NVMe SSDs isn't used for user data.
https://www.reddit.com/r/zfs/comments/wapr7a/intel_to_wind_down_optane_memory_business_3d/ii6vb3m/
The DRAM cache on NVMe SSDs isn't used for user data.
https://www.reddit.com/r/zfs/comments/wapr7a/intel_to_wind_down_optane_memory_business_3d/ii6vb3m/