CrystalDiskMark side by side, datashur pro2 128gb vs sentry k300 64gb. Q8T1 Sequential Read 81.59 vs 255.45, Q8T1 Sequential Write 74.65 vs 156.64, Q1T1 Sequential Read 81.36 vs 252.08, Q1T1 Sequential Write 74.45 vs 98.56, Random Read Q32T16 16.44 vs 19.19, Random Write Q32T16 24.33 vs 23.41 (the only one datashur win in), Random Read Q1T1 15.08 vs 17.69, Random Write Q1T1 22.76 vs 35.30. All results in MB/s.