Looks good. CrystalDiskMark 6.0.2 x64 result: Sequential Read (Q= 32,T= 1) : 229.524 MB/s Sequential Write (Q= 32,T= 1) : 110.746 MB/s Random Read 4KiB (Q= 8,T= 8) : 7.634 MB/s [ 1863.8 IOPS] Random Write 4KiB (Q= 8,T= 8) : 0.270 MB/s [ 65.9 IOPS] Random Read 4KiB (Q= 32,T= 1) : 7.490 MB/s [ 1828.6 IOPS] Random Write 4KiB (Q= 32,T= 1) : 0.271 MB/s [ 66.2 IOPS] Random Read 4KiB (Q= 1,T= 1) : 6.225 MB/s [ 1519.8 IOPS] Random Write 4KiB (Q= 1,T= 1) : 0.219 MB/s [ 53.5 IOPS]