Header banner
Revain logoHome Page
Chris Bowden photo
1 Level
1302 Review
58 Karma

Review on πŸ“Έ Sony M Series SDXC UHS-II Card 64GB: V60, CL10, U3, Max Speed R277MB/S, W150MB/S (SF-M64/T2) - Black by Chris Bowden

Revainrating 5 out of 5

Excellent reading speed in UHS-II mode. Write speeds are fast, but not much better than the fastest UHS-I cards.

Excellent reading speed in UHS-II mode. I tested the card in multiple UHS-II readers and the highest was 269.0 MB/s in a Lexar Professional Workflow SR2 UHS-II. The writing speed reached 99 MB/s with some card readers. This is a good card for those looking to improve their workflow with fast downloads. Write speeds aren't much faster than other UHS-I cards (like the SanDisk Extreme Pro 95MB/s UHS-I card), but the real improvement is download speeds. Sequential Read: 268.969 MB/s Sequential Write: 99.091 MB/s (QD=1) : 2.624 MB/s [640.7 IOPS] 4 KB Random Read (QD=32) : 14.369 MB/s [3508.1 IOPS] 4KB Random Write (QD=32) : 2.904 MB/s [709.0 IOPS]

Pros
  • Water and dust resistant
Cons
  • Big and chunky