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SanDisk Ultra 64GB SDXC memory card, black with red label

SanDisk

SanDisk Ultra 64GB SDXC 48MB/s 320X UHS C10 SDSDUNB-064G memory card

SKU CH-ECSY-1FGD5

Stores 64 GB of photos and video on an SDXC card rated for 48 MB/s read speed and UHS Speed Class 10 performance

  • TypeSecure Digital Extended Capacity (SDXC)
  • 64 GB capacity stores thousands of photos and videos
  • UHS Speed Class 10 guarantees minimum 10 MB/s sustained write
  • 48 MB/s read speed transfers files quickly
  • 320X speed rating indicates fast performance for everyday use

SanDisk Ultra 64GB SDXC Card

The SanDisk Ultra SDXC card provides 64GB of storage capacity for cameras and other devices that accept the SDXC format. It carries a UHS Speed Class 10 rating and a 320X speed designation, indicating its performance tier within the Ultra lineup. This card is suited for users capturing Full HD video and high-resolution photos on compatible hardware.

Practical Limits of the UHS Interface

The card delivers maximum read speeds up to 48MB/s, which is the practical ceiling of its UHS-I interface implementation. Write speeds will be lower than the read figure and vary depending on the host device and workload. Buyers needing sustained write throughput for high-bitrate 4K recording or rapid burst photography should verify that this card meets the minimum speed requirements of their specific camera model.

Highlights

  • 64 GB capacity stores thousands of photos and videos
  • UHS Speed Class 10 guarantees minimum 10 MB/s sustained write
  • 48 MB/s read speed transfers files quickly
  • 320X speed rating indicates fast performance for everyday use

Specifications

TypeSecure Digital Extended Capacity (SDXC)

Questions about this item

Is the 64 GB capacity the right choice for my camera?

The card holds 64 GB of photos and video, matching the single capacity offered for this model.

What does the 48 MB/s headline speed mean when I am shooting?

It indicates a maximum read rate of 48 MB/s, with UHS-I and Class 10 ratings that sustain at least 10 MB/s write for continuous capture.

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