F3 aplicación para verificar memorias flash
De enunpimpam
Aplicación para comprobar la velocidad de las memorias SD o de los USB
Descargar el programas desde la web F3
Descomprimir
gcc -Wall -c utils.c gcc -Wall -c f3write.c gcc -Wall -c f3read.c gcc -o f3write utils.o f3write.o -lm gcc -o f3read utils.o f3read.o
Verificación de memorias flash Para verificar la memoria flash se debe tener la misma conectada al equipo, montada (con el sistema de archivos accesible)
En el ejemplo se va a testear una memoria SD de 64GB montada en el directorio “/media/64GB/”
./f3write /media/64GB/
Free space: 28.83 GB Creating file 1.h2w ... OK! Creating file 2.h2w ... OK! Creating file 3.h2w ... OK! Creating file 4.h2w ... OK! Creating file 5.h2w ... OK! Creating file 6.h2w ... OK! Creating file 7.h2w ... OK! Creating file 8.h2w ... OK! Creating file 9.h2w ... OK! Creating file 10.h2w ... OK! Creating file 11.h2w ... OK! Creating file 12.h2w ... OK! Creating file 13.h2w ... OK! Creating file 14.h2w ... OK! Creating file 15.h2w ... OK! Creating file 16.h2w ... OK! Creating file 17.h2w ... OK! Creating file 18.h2w ... OK! Creating file 19.h2w ... OK! Creating file 20.h2w ... OK! Creating file 21.h2w ... OK! Creating file 22.h2w ... OK! Creating file 23.h2w ... OK! Creating file 24.h2w ... OK! Creating file 25.h2w ... OK! Creating file 26.h2w ... OK! Creating file 27.h2w ... OK! Creating file 28.h2w ... OK! Creating file 29.h2w ... OK! Free space: 0.00 Byte Average Writing speed: 2.60 MB/s
Finalizado el procedimiento de creación de los archivos se deben verificar los mismos.
./f3read /media/64GB/
SECTORS ok/corrupted/changed/overwritten Validating file 1.h2w ... 0/ 2097152/ 0/ 0 Validating file 2.h2w ... 0/ 2097152/ 0/ 0 Validating file 3.h2w ... 0/ 2097152/ 0/ 0 Validating file 4.h2w ... 0/ 2097152/ 0/ 0 Validating file 5.h2w ... 0/ 2097152/ 0/ 0 Validating file 6.h2w ... 0/ 2097152/ 0/ 0 Validating file 7.h2w ... 0/ 2097152/ 0/ 0 Validating file 8.h2w ... 0/ 2097152/ 0/ 0 Validating file 9.h2w ... 0/ 2097152/ 0/ 0 Validating file 10.h2w ... 0/ 2097152/ 0/ 0 Validating file 11.h2w ... 0/ 2097152/ 0/ 0 Validating file 12.h2w ... 0/ 2097152/ 0/ 0 Validating file 13.h2w ... 0/ 2097152/ 0/ 0 Validating file 14.h2w ... 0/ 2097152/ 0/ 0 Validating file 15.h2w ... 0/ 2097152/ 0/ 0 Validating file 16.h2w ... 0/ 2097152/ 0/ 0 Validating file 17.h2w ... 0/ 2097152/ 0/ 0 Validating file 18.h2w ... 0/ 2097152/ 0/ 0 Validating file 19.h2w ... 0/ 2097152/ 0/ 0 Validating file 20.h2w ... 0/ 2097152/ 0/ 0 Validating file 21.h2w ... 0/ 2097152/ 0/ 0 Validating file 22.h2w ... 0/ 2097152/ 0/ 0 Validating file 23.h2w ... 0/ 2097152/ 0/ 0 Validating file 24.h2w ... 1916384/ 180768/ 0/ 0 Validating file 25.h2w ... 186816/ 1910336/ 0/ 0 Validating file 26.h2w ... 0/ 2097152/ 0/ 0 Validating file 27.h2w ... 0/ 2097152/ 0/ 0 Validating file 28.h2w ... 0/ 2097152/ 0/ 0 Validating file 29.h2w ... 28224/ 1705280/ 0/ 0 Data OK: 1.02 GB (2131424 sectors) Data LOST: 27.81 GB (58322336 sectors)
Corrupted: 27.81 GB (58322336 sectors) Slightly changed: 0.00 Byte (0 sectors) Overwritten: 0.00 Byte (0 sectors)
Average Reading speed: 9.54 MB/s