Bill Greiman
Well-known member
The CANVAS Go! Plus 256GB vs 512GB Sandisk Extreme is interesting. In the range I expect to be important the CANVAS Go! seems to have a bit more read performance.
The Lexar 128GB is appealing for maxLat but speed is not best. Often max latency is the winner for time critical apps.
CANVAS Go! Plus 256GB
ns: 16 nf: 4 maxLat: 1336 total KB/sec: 11365.23 file KB/sec: 2841.31
ns: 16 nf: 8 maxLat: 1332 total KB/sec: 11384.14 file KB/sec: 1423.02
ns: 16 nf: 16 maxLat: 1333 total KB/sec: 11393.93 file KB/sec: 712.12
ns: 8 nf: 4 maxLat: 478 total KB/sec: 12056.34 file KB/sec: 3014.08
ns: 8 nf: 8 maxLat: 551 total KB/sec: 12039.59 file KB/sec: 1504.95
ns: 8 nf: 16 maxLat: 552 total KB/sec: 9964.97 file KB/sec: 622.81
Sandisk Extreme 512GB
ns: 16 nf: 4 maxLat: 1958 total KB/sec: 7711.56 file KB/sec: 1927.89
ns: 16 nf: 8 maxLat: 1960 total KB/sec: 7701.31 file KB/sec: 962.66
ns: 16 nf: 16 maxLat: 2135 total KB/sec: 6703.15 file KB/sec: 418.95
ns: 8 nf: 4 maxLat: 894 total KB/sec: 8204.96 file KB/sec: 2051.24
ns: 8 nf: 8 maxLat: 898 total KB/sec: 8213.02 file KB/sec: 1026.63
ns: 8 nf: 16 maxLat: 901 total KB/sec: 8216.21 file KB/sec: 513.51
More Cards:
Samsung EVO Select 512GB
ns: 16 nf: 4 maxLat: 818 total KB/sec: 10882.09 file KB/sec: 2720.52
ns: 16 nf: 8 maxLat: 834 total KB/sec: 11150.35 file KB/sec: 1393.79
ns: 16 nf: 16 maxLat: 833 total KB/sec: 11480.51 file KB/sec: 717.53
ns: 8 nf: 4 maxLat: 580 total KB/sec: 7514.75 file KB/sec: 1878.69
ns: 8 nf: 8 maxLat: 628 total KB/sec: 7748.92 file KB/sec: 968.61
ns: 8 nf: 16 maxLat: 628 total KB/sec: 8045.69 file KB/sec: 502.86
Samsung EVO Plus 128GB
ns: 16 nf: 4 maxLat: 2953 total KB/sec: 7478.90 file KB/sec: 1869.73
ns: 16 nf: 8 maxLat: 3783 total KB/sec: 7284.12 file KB/sec: 910.52
ns: 16 nf: 16 maxLat: 3822 total KB/sec: 7095.29 file KB/sec: 443.46
ns: 8 nf: 4 maxLat: 905 total KB/sec: 5612.42 file KB/sec: 1403.10
ns: 8 nf: 8 maxLat: 3255 total KB/sec: 5255.54 file KB/sec: 656.94
ns: 8 nf: 16 maxLat: 905 total KB/sec: 5106.80 file KB/sec: 319.18
SanDisk 512GB Ultra
ns: 16 nf: 4 maxLat: 1948 total KB/sec: 7727.69 file KB/sec: 1931.92
ns: 16 nf: 8 maxLat: 1949 total KB/sec: 7766.63 file KB/sec: 970.83
ns: 16 nf: 16 maxLat: 1949 total KB/sec: 7847.26 file KB/sec: 490.45
ns: 8 nf: 4 maxLat: 1145 total KB/sec: 7748.60 file KB/sec: 1937.15
ns: 8 nf: 8 maxLat: 1144 total KB/sec: 7848.20 file KB/sec: 981.02
ns: 8 nf: 16 maxLat: 1145 total KB/sec: 7979.28 file KB/sec: 498.71
Lexar 128GB 1066X
ns: 16 nf: 4 maxLat: 743 total KB/sec: 11975.14 file KB/sec: 2993.78
ns: 16 nf: 8 maxLat: 747 total KB/sec: 11928.73 file KB/sec: 1491.09
ns: 16 nf: 16 maxLat: 747 total KB/sec: 11900.44 file KB/sec: 743.78
ns: 8 nf: 4 maxLat: 519 total KB/sec: 8599.63 file KB/sec: 2149.91
ns: 8 nf: 8 maxLat: 524 total KB/sec: 8559.72 file KB/sec: 1069.96
ns: 8 nf: 16 maxLat: 524 total KB/sec: 8535.84 file KB/sec: 533.49
The Lexar 128GB is appealing for maxLat but speed is not best. Often max latency is the winner for time critical apps.
CANVAS Go! Plus 256GB
ns: 16 nf: 4 maxLat: 1336 total KB/sec: 11365.23 file KB/sec: 2841.31
ns: 16 nf: 8 maxLat: 1332 total KB/sec: 11384.14 file KB/sec: 1423.02
ns: 16 nf: 16 maxLat: 1333 total KB/sec: 11393.93 file KB/sec: 712.12
ns: 8 nf: 4 maxLat: 478 total KB/sec: 12056.34 file KB/sec: 3014.08
ns: 8 nf: 8 maxLat: 551 total KB/sec: 12039.59 file KB/sec: 1504.95
ns: 8 nf: 16 maxLat: 552 total KB/sec: 9964.97 file KB/sec: 622.81
Sandisk Extreme 512GB
ns: 16 nf: 4 maxLat: 1958 total KB/sec: 7711.56 file KB/sec: 1927.89
ns: 16 nf: 8 maxLat: 1960 total KB/sec: 7701.31 file KB/sec: 962.66
ns: 16 nf: 16 maxLat: 2135 total KB/sec: 6703.15 file KB/sec: 418.95
ns: 8 nf: 4 maxLat: 894 total KB/sec: 8204.96 file KB/sec: 2051.24
ns: 8 nf: 8 maxLat: 898 total KB/sec: 8213.02 file KB/sec: 1026.63
ns: 8 nf: 16 maxLat: 901 total KB/sec: 8216.21 file KB/sec: 513.51
More Cards:
Samsung EVO Select 512GB
ns: 16 nf: 4 maxLat: 818 total KB/sec: 10882.09 file KB/sec: 2720.52
ns: 16 nf: 8 maxLat: 834 total KB/sec: 11150.35 file KB/sec: 1393.79
ns: 16 nf: 16 maxLat: 833 total KB/sec: 11480.51 file KB/sec: 717.53
ns: 8 nf: 4 maxLat: 580 total KB/sec: 7514.75 file KB/sec: 1878.69
ns: 8 nf: 8 maxLat: 628 total KB/sec: 7748.92 file KB/sec: 968.61
ns: 8 nf: 16 maxLat: 628 total KB/sec: 8045.69 file KB/sec: 502.86
Samsung EVO Plus 128GB
ns: 16 nf: 4 maxLat: 2953 total KB/sec: 7478.90 file KB/sec: 1869.73
ns: 16 nf: 8 maxLat: 3783 total KB/sec: 7284.12 file KB/sec: 910.52
ns: 16 nf: 16 maxLat: 3822 total KB/sec: 7095.29 file KB/sec: 443.46
ns: 8 nf: 4 maxLat: 905 total KB/sec: 5612.42 file KB/sec: 1403.10
ns: 8 nf: 8 maxLat: 3255 total KB/sec: 5255.54 file KB/sec: 656.94
ns: 8 nf: 16 maxLat: 905 total KB/sec: 5106.80 file KB/sec: 319.18
SanDisk 512GB Ultra
ns: 16 nf: 4 maxLat: 1948 total KB/sec: 7727.69 file KB/sec: 1931.92
ns: 16 nf: 8 maxLat: 1949 total KB/sec: 7766.63 file KB/sec: 970.83
ns: 16 nf: 16 maxLat: 1949 total KB/sec: 7847.26 file KB/sec: 490.45
ns: 8 nf: 4 maxLat: 1145 total KB/sec: 7748.60 file KB/sec: 1937.15
ns: 8 nf: 8 maxLat: 1144 total KB/sec: 7848.20 file KB/sec: 981.02
ns: 8 nf: 16 maxLat: 1145 total KB/sec: 7979.28 file KB/sec: 498.71
Lexar 128GB 1066X
ns: 16 nf: 4 maxLat: 743 total KB/sec: 11975.14 file KB/sec: 2993.78
ns: 16 nf: 8 maxLat: 747 total KB/sec: 11928.73 file KB/sec: 1491.09
ns: 16 nf: 16 maxLat: 747 total KB/sec: 11900.44 file KB/sec: 743.78
ns: 8 nf: 4 maxLat: 519 total KB/sec: 8599.63 file KB/sec: 2149.91
ns: 8 nf: 8 maxLat: 524 total KB/sec: 8559.72 file KB/sec: 1069.96
ns: 8 nf: 16 maxLat: 524 total KB/sec: 8535.84 file KB/sec: 533.49
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