With the popularity of mobile phones, smart hardware and portable digital products, MicroSD card has become the most popular choice for mobile device storage expansion. Whether it is Android phones, smart toys, Internet of Things devices, driving recorders, Gopro or Bluetooth audio, raspberry pie, or even Xinjiang UAV, MicroSD is indispensable.
However, in the face of many brands and different parameters of MicroSD cards on the market, few consumers can distinguish their real performance performance, especially in performance-demanding scenarios, such as 4K photography or raspberry pie system disk, how to select the best performance or cost-effective MicroSD is a very headache, because there is no best, only the most suitable.
Recently, Jeff Geerling, a foreign technology blogger, has dedicated a comprehensive performance evaluation report of the mainstream microSD card for us to facilitate our purchase by clicking on the map.
Jeff's test is based on the raspberry pie platform, because the performance of the microSD card has a great impact on the performance of the whole raspberry pie system. Jeff's test platform is the raspberry pie Model 3B+. The test tool used is open source standardized I/O benchmark script (Github). The microSD card products tested include big-name Samsung, SanDisk, Sony, Toshiba, Rexha and some unknown products. The following are the test results: