Unknown / USB Flash Disk / 4Gb
Device information
Model:USB Flash Disk
Vendor:Unknown
Product:FLASH_DISK
Revision:1100
Size:3820 MB
Read speed:21.78 MB/s
Write speed:8.05 MB/s
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Average performance
Device reports
DateFSWrite speedRead speed
2018-11-09FAT324.36 MB/s23.90 MB/s
2018-11-08FAT327.73 MB/s32.53 MB/s
2018-10-30FAT3218.00 MB/s27.82 MB/s
2018-10-24FAT3226.08 MB/s26.42 MB/s
2018-10-23FAT327.17 MB/s26.29 MB/s
2018-10-15FAT3210.65 MB/s25.48 MB/s
2018-10-02FAT327.08 MB/s23.77 MB/s
2018-09-29FAT327.87 MB/s25.19 MB/s
2018-09-28FAT3210.99 MB/s14.61 MB/s
2018-09-04FAT325.06 MB/s13.26 MB/s
2018-08-31FAT3211.36 MB/s28.30 MB/s
2018-08-19FAT327.74 MB/s27.48 MB/s
2018-08-07FAT3214.05 MB/s27.18 MB/s
2018-07-27FAT326.31 MB/s24.11 MB/s
2018-06-30FAT326.06 MB/s27.75 MB/s
2018-06-08FAT325.81 MB/s24.20 MB/s
2018-05-28FAT324.66 MB/s26.90 MB/s
2018-04-28FAT325.24 MB/s26.33 MB/s
2018-04-18FAT3212.29 MB/s23.04 MB/s
2018-04-18FAT3212.26 MB/s23.01 MB/s
2018-04-05FAT328.93 MB/s18.84 MB/s
2018-04-04FAT325.95 MB/s26.27 MB/s
2018-03-26FAT329.31 MB/s15.93 MB/s
2018-03-26FAT329.84 MB/s15.88 MB/s
2018-03-03FAT325.84 MB/s21.17 MB/s
2018-02-28FAT324.02 MB/s6.02 MB/s
2018-02-25FAT3210.15 MB/s19.18 MB/s
2018-02-18FAT328.32 MB/s18.50 MB/s
2018-02-17FAT3211.88 MB/s23.03 MB/s
2018-02-09FAT325.83 MB/s25.17 MB/s
2018-02-08FAT3217.05 MB/s27.45 MB/s
2018-02-07FAT327.80 MB/s19.36 MB/s
2018-02-02FAT327.10 MB/s24.81 MB/s
2018-01-26FAT326.44 MB/s28.72 MB/s
2018-01-22FAT328.20 MB/s18.58 MB/s
2018-01-16FAT324.36 MB/s19.88 MB/s
2018-01-13FAT3210.78 MB/s18.10 MB/s
2018-01-02FAT3211.06 MB/s24.38 MB/s
2017-12-18FAT3210.61 MB/s23.32 MB/s
2017-12-15FAT329.47 MB/s24.79 MB/s
2017-12-15FAT329.67 MB/s19.66 MB/s
2017-11-29FAT3210.33 MB/s19.60 MB/s
2017-11-27FAT3214.45 MB/s21.13 MB/s
2017-11-21FAT329.87 MB/s19.14 MB/s
2017-11-20FAT326.98 MB/s17.51 MB/s
2017-11-17FAT329.01 MB/s27.88 MB/s
2017-11-09FAT3211.90 MB/s18.74 MB/s
2017-10-15FAT326.83 MB/s21.22 MB/s
2017-09-29FAT322.29 MB/s16.52 MB/s
2017-09-14FAT325.84 MB/s26.23 MB/s
2017-09-11FAT327.71 MB/s22.22 MB/s
2017-09-10FAT326.02 MB/s22.69 MB/s
2017-09-01FAT326.01 MB/s25.26 MB/s
2017-08-17NTFS5.64 MB/s24.18 MB/s
2017-07-13FAT3213.42 MB/s27.67 MB/s
2017-07-11FAT323.38 MB/s20.07 MB/s
2017-07-11FAT323.43 MB/s20.19 MB/s
2017-07-10FAT323.39 MB/s20.17 MB/s
2017-06-09FAT325.96 MB/s26.33 MB/s
2017-06-08FAT326.03 MB/s25.32 MB/s
2017-05-26FAT325.84 MB/s24.80 MB/s
2017-05-25FAT325.92 MB/s22.70 MB/s
2017-05-11FAT326.87 MB/s24.12 MB/s
2017-05-01FAT3211.70 MB/s23.71 MB/s
2017-04-03FAT326.12 MB/s26.49 MB/s
2017-04-03FAT326.20 MB/s26.59 MB/s
2017-03-29FAT325.96 MB/s24.70 MB/s
2017-03-28FAT329.53 MB/s20.48 MB/s
2017-03-27FAT3213.29 MB/s25.50 MB/s
2017-03-24FAT322.31 MB/s7.71 MB/s
2017-03-24FAT3213.48 MB/s21.58 MB/s
2017-03-18FAT327.84 MB/s25.18 MB/s
2017-02-15FAT325.56 MB/s20.70 MB/s
2017-02-01NTFS7.11 MB/s26.23 MB/s
2017-01-29NTFS4.75 MB/s29.11 MB/s
2017-01-21FAT325.41 MB/s11.09 MB/s
2017-01-18FAT3211.39 MB/s15.88 MB/s
2017-01-18FAT3213.76 MB/s16.15 MB/s
2017-01-04FAT3213.40 MB/s26.25 MB/s
2016-12-28FAT3211.34 MB/s27.29 MB/s
2016-12-28FAT326.04 MB/s6.34 MB/s
2016-12-28FAT3210.77 MB/s24.76 MB/s
2016-12-24FAT3211.71 MB/s26.59 MB/s
2016-12-22FAT328.14 MB/s14.97 MB/s
2016-12-19FAT329.85 MB/s23.29 MB/s
2016-12-06FAT3215.19 MB/s27.94 MB/s
2016-12-05FAT325.94 MB/s26.06 MB/s
2016-11-22FAT325.94 MB/s31.10 MB/s
2016-11-15FAT326.04 MB/s22.59 MB/s
2016-11-15FAT328.03 MB/s19.79 MB/s
2016-11-15FAT329.50 MB/s25.26 MB/s
2016-11-03FAT327.37 MB/s16.13 MB/s
2016-10-26FAT3212.21 MB/s24.21 MB/s
2016-10-13NTFS7.92 MB/s13.38 MB/s
2016-09-21FAT325.37 MB/s24.08 MB/s
2016-09-20FAT327.12 MB/s21.72 MB/s
2016-08-31FAT3210.39 MB/s30.19 MB/s
2016-06-30NTFS10.07 MB/s16.72 MB/s
2016-06-18FAT328.25 MB/s19.58 MB/s
2015-12-12FAT325.81 MB/s21.08 MB/s
2015-12-07FAT329.11 MB/s21.06 MB/s
2015-12-03FAT329.06 MB/s27.68 MB/s
2015-12-01FAT325.82 MB/s20.09 MB/s
2015-11-20FAT3210.27 MB/s16.06 MB/s
2015-11-17FAT325.33 MB/s21.33 MB/s
2015-11-13FAT328.27 MB/s29.94 MB/s
2015-11-13FAT327.40 MB/s22.00 MB/s
2015-11-12FAT329.98 MB/s25.18 MB/s
2015-11-10FAT327.00 MB/s26.55 MB/s
2015-11-09FAT3210.63 MB/s25.45 MB/s
2015-10-23FAT325.77 MB/s19.86 MB/s
2015-10-15FAT327.20 MB/s18.88 MB/s
2015-09-25FAT327.34 MB/s27.18 MB/s
2015-09-12FAT324.80 MB/s12.04 MB/s
2015-09-10FAT327.35 MB/s16.54 MB/s
2015-09-08UDF4.57 MB/s19.82 MB/s
2015-09-06FAT3212.98 MB/s26.92 MB/s
2015-09-06FAT323.64 MB/s3.76 MB/s
2015-09-06exFAT4.19 MB/s11.41 MB/s
2015-09-05FAT325.77 MB/s18.66 MB/s
2015-09-03FAT3212.43 MB/s24.70 MB/s
2015-08-24FAT326.51 MB/s21.50 MB/s
2015-08-07FAT326.23 MB/s20.74 MB/s
2015-08-05FAT3214.31 MB/s25.10 MB/s
2015-08-04FAT328.36 MB/s18.37 MB/s
2015-07-30FAT325.02 MB/s24.73 MB/s
2015-07-29exFAT14.53 MB/s26.54 MB/s
2015-07-29FAT328.53 MB/s25.44 MB/s
2015-07-28FAT327.94 MB/s19.60 MB/s
2015-06-02FAT323.67 MB/s25.70 MB/s
2015-04-30FAT3210.86 MB/s28.37 MB/s
2015-04-27FAT325.70 MB/s19.81 MB/s
2018-04-20FAT326.60 MB/s16.19 MB/s
2015-04-08FAT3222.54 MB/s31.60 MB/s
2015-04-07FAT325.53 MB/s23.03 MB/s
2015-03-19FAT324.24 MB/s12.86 MB/s
2015-03-13FAT326.11 MB/s21.37 MB/s
2014-11-06FAT328.44 MB/s29.94 MB/s
2014-11-05FAT329.90 MB/s27.63 MB/s
2014-10-26FAT328.34 MB/s29.05 MB/s
2014-10-26FAT327.25 MB/s25.71 MB/s
2014-10-21FAT326.47 MB/s21.11 MB/s
2014-10-19FAT324.69 MB/s25.27 MB/s
2014-10-14FAT326.32 MB/s23.55 MB/s
2014-09-30FAT326.32 MB/s22.30 MB/s
2014-09-19FAT327.57 MB/s18.31 MB/s
2014-09-04FAT325.78 MB/s16.44 MB/s
2014-07-17FAT327.03 MB/s18.79 MB/s
2014-06-06FAT326.49 MB/s23.34 MB/s
2014-05-20FAT326.74 MB/s23.57 MB/s
2013-11-17FAT329.33 MB/s21.03 MB/s
2013-10-17FAT324.70 MB/s25.16 MB/s
2013-09-24FAT324.55 MB/s17.72 MB/s
2013-09-01FAT325.33 MB/s24.38 MB/s
2013-07-11FAT328.34 MB/s17.98 MB/s
2013-07-07FAT3210.27 MB/s20.20 MB/s
2013-06-13FAT325.04 MB/s22.81 MB/s
2013-05-24FAT3211.35 MB/s21.75 MB/s
2013-05-10FAT328.21 MB/s21.76 MB/s
2013-05-06FAT325.30 MB/s17.25 MB/s
2013-05-01FAT329.57 MB/s20.62 MB/s
2013-02-18FAT326.94 MB/s16.10 MB/s
2012-11-10FAT329.75 MB/s19.57 MB/s
2012-08-17FAT323.70 MB/s14.21 MB/s
2012-08-15FAT324.56 MB/s13.18 MB/s
2012-08-07FAT323.12 MB/s15.97 MB/s
2012-07-20FAT325.76 MB/s20.03 MB/s
2012-06-27exFAT5.22 MB/s19.02 MB/s
2012-06-11FAT328.90 MB/s19.94 MB/s
2012-04-19FAT325.97 MB/s17.75 MB/s
2011-11-13NTFS2.68 MB/s8.86 MB/s
2011-10-04FAT324.84 MB/s18.40 MB/s
2011-06-09FAT3210.03 MB/s15.78 MB/s
2011-06-07FAT328.53 MB/s19.28 MB/s