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Table 5 Random read performance on local storage on a single Raspberry Pi Model B node

From: Mobile clusters of single board computers: an option for providing resources to student projects and researchers

Manufacturer Form factor Capacity [GB] Speed class Random read performance\(^{1}\) [kB/s] with record size [kB]...
4 8 16 32 64 128 256 512 1024
Kingston SD 16 4 3892 5103 7989 10,494 14,117 15,491 17,275 18,040 18,110
SanDisk SD 16 4 3367 5567 8231 11,492 14,593 16,302 17,622 18,257 18,516
Verbatim SD 16 4 4542 6943 10,561 13,329 15,501 17,072 18,016 18,216 18,551
Verbatim microSD 16 4 4665 7308 11,368 14,198 16,041 17,524 18,262 18,657 18,674
Samsung microSD 16 6 3910 6691 9654 13,009 15,938 16,926 18,003 18,520 18,570
Kingston SD 16 10 3822 5790 8899 11,699 14,622 15,895 17,517 18,130 18,171
Kingston microSD 16 10 3905 5416 8644 12,018 14,530 16,594 17,521 18,214 18,279
Samsung microSD 16 10 3973 6754 10,264 13,377 15,522 17,193 18,073 18,562 18,586
SanDisk SD 16 10 4140 6420 9553 12,043 14,835 16,942 17,647 18,395 18,562
SanDisk microSD 16 10 3991 6406 9564 12,553 15,195 16,884 17,899 18,428 18,616
SONY SD 16 10 5061 5667 8503 11,164 13,900 15,996 17,342 18,046 18,127
SONY microSD 16 10 4026 6079 9169 11,951 14,802 16,429 17,619 18,186 18,255
  1. \(^{1}\) Measured with: iozone -RaeI -i 0 -i 1 -i 2 -y 4k -q 1M -s 500m -o -f /tmp/testfile