A 2T drive will be recognized at full capacity. Be careful with the drive's physical depth -- most 2T will be double-sided and therefore deeper than single-sided.  Carefully measure the clearance between the drive and the base cover before buying.  
hi all . 1.I want to replace my SSD 256GB  to a new 2TB NVME SSD. will it work in my dell VOSTRO 5490 P116G model ? 2 if the option is only 1TB ssd , then can i put a 2TB NVME SSD partitioned to 2X 1TB partitions ? thanks for the answers /
replacing ssd to 2TB nvme