Do NVMe SSD's actually read and write at the speed advertised? Mine says it had read and write speeds of 3.2 read and 2.9 write gb/s (2Tb for $225) but I have
Half the product specification's write speed, X300 - All Other SanDisk SSD - SanDisk Forums
Top 7 Data Transfer Speed Slowdowns - Internal SSD | Puget Systems
Slow and inconsistent write speeds from internal Kingston A400 SATA SSD in 2012 27" iMac (TRIM enabled) | MacRumors Forums
Sequential Read/Write Speed - The SSD Improv: Intel & Indilinx get TRIM, Kingston Brings Intel Down to $115
WD Black PCIe SSD - very low write speeds - WD SSD Drives & Software - WD Community