Helpful votes received on reviews: 47% (14 of 30)


Top Reviewer Ranking: 4,938,492 - Total Helpful Votes: 14 of 30
Sony 64GB Class 10 UHS-1 Secure Digital SDXC Memor&hellip by Sony
3 of 4 people found the following review helpful
2.0 out of 5 stars Very Slow, 18 Dec 2013
I got the card to store a windows image in my MacBook Air. The card is OK but very slow. I downloaded a program to measure its speed and it came out that write speed if a mere 5 MB/sec. slow - very slow.