THE UD90 500GB & 1TB
Silicon Power uses a black and red blister package to ship the UD90 line so from the front you can actually see the top of the drive.
The NVMe version along with contact information for Silicon Power, 2D barcode and numerous certifications are printed at the rear.
As expected just the drives are placed inside the blister packages.
The stickers at the top of both drives are made out of a thin graphene layer to help with heat dissipation.
On one side of the PCB, we find the PS5021-E21 NAND flash controller together with two NAND flash modules for the 512GB model and four NAND flash modules for the 1TB model.
1TB is the maximum capacity for the UD90 so turning the PCB over reveals no available room for a higher capacity model (at least for now).