According to technology review site The Wirecutter, the best brand of SD memory card is SanDisk, as of 2014. The site recommends SanDisk's 32-gigabyte Extreme Plus SD card as the best choice for most users.
The affordable price, fast transfer speed and lifetime warranty of the Extreme Plus rank among its most notable features. When tested against other SD brands such as Lexar, Samsung and Transcend, the SanDisk Extreme Plus is top-ranked in terms of speed and reliability. Other entries in the Extreme Plus line range in size from 8-gigabyte all the way up to 128-gigabyte. SanDisk also offers a range of other SD cards, from the high-end Extreme Pro series to the more affordable Ultra and Ultra Plus series.