4x4 means you get 4 gen 4 lanes to transmit the data to and from the SSD, so in theory you should get at about 8GB/s data transmission TLC is the type of NAND being used. I prefer TLC over QLC since it supposed to lasts longerWhat is the difference between these SSD options? (See attached.)
No model numbers. These are options offered when configuring a Dragonfly G4 laptop from HP.Hmmm, not sure. Do you have brand name and model numbers for each? I just installed 2 xpg 2tb drives in each of my main systems and they are super fast.