SanDisk Extreme PRO USB 3.0 Flash Drive (SDCZ88-128G)
and, SanDisk Extreme USB 3.0 Flash Drive (SDCZ80-064G)
Benchmarking by CrystalDiskMark on my NUC USB3.0 (SDCZ88-128G)
The result of SDCZ80-064G as control
This is nothing but large storage capacity ?