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Table 6 Random write 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 write performance\(^{1}\) [kB/s] with record size [kB]...
4 8 16 32 64 128 256 512 1024
Kingston SD 16 4 81 6 13 26 52 103 207 415 834
SanDisk SD 16 4 104 85 17 35 70 140 280 536 1076
Verbatim SD 16 4 77 161 335 594 902 875 1335 1832 2977
Verbatim microSD 16 4 121 257 586 962 1272 1780 2310 2894 3417
Samsung microSD 16 6 133 272 631 1055 1485 2028 2592 2994 3473
Kingston SD 16 10 200 10 21 43 86 176 355 737 1551
Kingston microSD 16 10 224 13 26 53 108 219 446 917 1939
Samsung microSD 16 10 128 263 581 1006 1440 2018 2589 3043 3430
SanDisk SD 16 10 323 451 40 81 162 329 665 1327 2749
SanDisk microSD 16 10 334 419 41 83 167 336 672 1345 2778
SONY SD 16 10 208 11 23 47 94 189 377 751 1469
SONY microSD 16 10 216 12 25 51 102 207 420 845 1807
  1. \(^{1}\) Measured with: iozone -RaeI -i 0 -i 1 -i 2 -y 4k -q 1M -s 500m -o -f /tmp/testfile