Transcend SDXC 64GB Class 10 Review
Transcend was kind enough to lend us a 64GB Class 10 SDXC card for review. Like other SD cards with greater than 32GB of capacity, this is a next generation SD card where the letters ‘XC' stands for "eXtended Capacity". The SDXC format allows for capacities of up to 2TB, but due to the current
Fastest sequential write speed we have seen with an SD card; Read performance also very fast; faster than any of our SD card readers are able to handle; Very large capacity for an SD card; making even a 50GB dual-layer Blu-ray disc look ridiculously large in comparison; Less than half the price of
Write performance sharply falls off with free space fragmentation; Unable to keep up with a 34Mb (4.2MB/s) real-time recording with significant free space fragmentation; Poor write performance with individual files; especially with files smaller than 10MB; Card only meets its Class 10 rating with