Skip to content
  • Performance that matches your expertise
    Performance that matches your expertise
    Performance that matches your expertise
    Samsung PRO Ultimate UHS-I SD card delivers exceptional stability, powerful performance, and reliability for professional usage.

Performance that matches your expertise

Samsung's PRO Ultimate SD card meets the demands of professional photographers and content creators.
Samsung's PRO Ultimate SD card meets the demands of professional photographers and content creators.

Optimized for creativity
Optimized for creativity
Optimized for creativity

Blazingly-fast performance to optimize your creative workflow. Samsung PRO Ultimate UHS-I1 SD card delivers exceptional stability, powerful efficiency, and reliability to meet the demands of professional photographers and content creators.
Blazingly-fast performance to optimize your creative workflow. Samsung PRO Ultimate UHS-I1 SD card delivers exceptional stability, powerful efficiency, and reliability to meet the demands of professional photographers and content creators.
Blazingly-fast performance to optimize your creative workflow. Samsung PRO Ultimate UHS-I1 SD card delivers exceptional stability, powerful efficiency, and reliability to meet the demands of professional photographers and content creators.
¹ For products incompatible with UHS-I interface, speeds may vary depending on interface conditions.
¹ For products incompatible with UHS-I interface, speeds may vary depending on interface conditions.
¹ For products incompatible with UHS-I interface, speeds may vary depending on interface conditions.
Samsung PRO Ultimate SD card provides blazingly-fast performance to optimize creative workflow of professional photographers and content creators.

The art of speed
The art of speed
The art of speed

Sequential read and write speeds1 of up to 200MB/s and 130MB/s frees up more time for creative workflows. Combined with U3 and V30 performance2, which support dynamic burst shots and 4K UHD video recording3, the PRO Ultimate is the ideal choice for professionals who demand the highest quality.
Sequential read and write speeds1 of up to 200MB/s and 130MB/s frees up more time for creative workflows. Combined with U3 and V30 performance2, which support dynamic burst shots and 4K UHD video recording3, the PRO Ultimate is the ideal choice for professionals who demand the highest quality.
Sequential read and write speeds1 of up to 200MB/s and 130MB/s frees up more time for creative workflows. Combined with U3 and V30 performance2, which support dynamic burst shots and 4K UHD video recording3, the PRO Ultimate is the ideal choice for professionals who demand the highest quality.
¹ The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions. Stated performance is achieved by using PRO Ultimate SD cards with Samsung readers.
² UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See www.sdcard.org/consumers/speed.
³ 4K UHD (3840 x 2160) video support for 512GB, 256GB, 128GB and 64GB. Host device compatibility may vary.
¹ The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions. Stated performance is achieved by using PRO Ultimate SD cards with Samsung readers.
² UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See www.sdcard.org/consumers/speed.
³ 4K UHD (3840 x 2160) video support for 512GB, 256GB, 128GB and 64GB. Host device compatibility may vary.
¹ The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions. Stated performance is achieved by using PRO Ultimate SD cards with Samsung readers.
² UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See www.sdcard.org/consumers/speed.
³ 4K UHD (3840 x 2160) video support for 512GB, 256GB, 128GB and 64GB. Host device compatibility may vary.
PRO Ultimate SD card delivers read speeds of up to 200MB/s, the maximum speed achievable within UHS-I interface, and write speeds of 130MB/s, allowing 4K UHD video recording and seamless transfer of heavy-duty files.

Space for any inspiration
Space for any inspiration
Space for any inspiration

Storage you can count on. With capacities ranging from 64GB to 512GB*, the PRO Ultimate grants plenty of space to capture and store your work, so you can see your projects through to completion, no matter how big or ambitious.
Storage you can count on. With capacities ranging from 64GB to 512GB*, the PRO Ultimate grants plenty of space to capture and store your work, so you can see your projects through to completion, no matter how big or ambitious.
Storage you can count on. With capacities ranging from 64GB to 512GB*, the PRO Ultimate grants plenty of space to capture and store your work, so you can see your projects through to completion, no matter how big or ambitious.
* 1GB = 1,000,000,000 bytes.
Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.

* Test Device: Sony Alpha 1
¹ 4K Video: 3840*2160, 30fps 60Mbps (Video size 30Min 13.8GB)
² FHD Video: 1920*1080, 30fps 16Mbps (Video size 30Min 5.2GB)
³ 4K Image: 3840*2880 (Avg Pic size 5.5 MB)
⁴ FHD Image: 2880*2880 (Avg Pic size 4.3 MB)
* 1GB = 1,000,000,000 bytes.
Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.

* Test Device: Sony Alpha 1
¹ 4K Video: 3840*2160, 30fps 60Mbps (Video size 30Min 13.8GB)
² FHD Video: 1920*1080, 30fps 16Mbps (Video size 30Min 5.2GB)
³ 4K Image: 3840*2880 (Avg Pic size 5.5 MB)
⁴ FHD Image: 2880*2880 (Avg Pic size 4.3 MB)
* 1GB = 1,000,000,000 bytes.
Actual storage capacity may be lower than the labeled capacity. Part of the storage may be used for system files and other storage control purposes.

* Test Device: Sony Alpha 1
¹ 4K Video: 3840*2160, 30fps 60Mbps (Video size 30Min 13.8GB)
² FHD Video: 1920*1080, 30fps 16Mbps (Video size 30Min 5.2GB)
³ 4K Image: 3840*2880 (Avg Pic size 5.5 MB)
⁴ FHD Image: 2880*2880 (Avg Pic size 4.3 MB)
With the PRO Ultimate microSD card, you have the flexibility to select from capacities of 64GB, 128GB, 256GB, and 512GB, providing ample space to capture and store your valuable work.

The power of versatility
The power of versatility
The power of versatility

Unlock creative possibilities with the Samsung PRO Ultimate SD card. Designed to work seamlessly with DSLR, mirrorless, or digital cameras, as well as PCs and laptops, this versatile memory card enables you to create with confidence and ease.
Unlock creative possibilities with the Samsung PRO Ultimate SD card. Designed to work seamlessly with DSLR, mirrorless, or digital cameras, as well as PCs and laptops, this versatile memory card enables you to create with confidence and ease.
Unlock creative possibilities with the Samsung PRO Ultimate SD card. Designed to work seamlessly with DSLR, mirrorless, or digital cameras, as well as PCs and laptops, this versatile memory card enables you to create with confidence and ease.
The PRO Ultimate SD card can be utilized in a variety of settings, including studio photography, outdoor nature photography, as well as heavy-duty image and video editing.

Ruggedly reliable
Ruggedly reliable
Ruggedly reliable

Peace of mind for when it matters most. The PRO Ultimate SD card comes with comprehensive 7-proof protection* and 10-year limited warranty** to ensure your workflow stays on track during heavy usage in extreme conditions.
Peace of mind for when it matters most. The PRO Ultimate SD card comes with comprehensive 7-proof protection* and 10-year limited warranty** to ensure your workflow stays on track during heavy usage in extreme conditions.
Peace of mind for when it matters most. The PRO Ultimate SD card comes with comprehensive 7-proof protection* and 10-year limited warranty** to ensure your workflow stays on track during heavy usage in extreme conditions.
¹ Water proof: withstand up to 72 hours in the up to 2 meters depth, 3% NaCl salt water.
² Temperature proof: operating temperatures of -25℃ to 85℃; non-operating temperatures of -40℃ to 85℃.
³ X-Ray proof: up to 100mGy (equivalent to exposure from airport X-ray machines).
⁴ Magnetic proof: up to 15,000 gauss (magnetic field equivalent of a high-field MRI), 30 secs .
⁵ shock up to 1,500G*, 0.5ms, 10times, 3axis (G*: gravitational acceleration)
⁶ Drop proof: withstand drops up to 5 meters (16.4 feet), 10 cycles.
⁷ Wearout proof: up to 10,000 swipes

* The multi-proof testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the respective footnote for each test. The test results referenced above are for informational purposes only and provided “as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability and/or fitness for a particular purpose. Any attempt to replicate such results are not covered under Samsung’s warranty program and Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation, damage to product, loss of property, or loss of data. For more information on Samsung’s warranty policy, please visit: www.samsung.com/support
*Proofs are for the SD card and do not include the reader.
¹ Water proof: withstand up to 72 hours in the up to 2 meters depth, 3% NaCl salt water.
² Temperature proof: operating temperatures of -25℃ to 85℃; non-operating temperatures of -40℃ to 85℃.
³ X-Ray proof: up to 100mGy (equivalent to exposure from airport X-ray machines).
⁴ Magnetic proof: up to 15,000 gauss (magnetic field equivalent of a high-field MRI), 30 secs .
⁵ shock up to 1,500G*, 0.5ms, 10times, 3axis (G*: gravitational acceleration)
⁶ Drop proof: withstand drops up to 5 meters (16.4 feet), 10 cycles.
⁷ Wearout proof: up to 10,000 swipes

* The multi-proof testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the respective footnote for each test. The test results referenced above are for informational purposes only and provided “as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability and/or fitness for a particular purpose. Any attempt to replicate such results are not covered under Samsung’s warranty program and Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation, damage to product, loss of property, or loss of data. For more information on Samsung’s warranty policy, please visit: www.samsung.com/support
*Proofs are for the SD card and do not include the reader.
¹ Water proof: withstand up to 72 hours in the up to 2 meters depth, 3% NaCl salt water.
² Temperature proof: operating temperatures of -25℃ to 85℃; non-operating temperatures of -40℃ to 85℃.
³ X-Ray proof: up to 100mGy (equivalent to exposure from airport X-ray machines).
⁴ Magnetic proof: up to 15,000 gauss (magnetic field equivalent of a high-field MRI), 30 secs .
⁵ shock up to 1,500G*, 0.5ms, 10times, 3axis (G*: gravitational acceleration)
⁶ Drop proof: withstand drops up to 5 meters (16.4 feet), 10 cycles.
⁷ Wearout proof: up to 10,000 swipes

* The multi-proof testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the respective footnote for each test. The test results referenced above are for informational purposes only and provided “as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability and/or fitness for a particular purpose. Any attempt to replicate such results are not covered under Samsung’s warranty program and Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation, damage to product, loss of property, or loss of data. For more information on Samsung’s warranty policy, please visit: www.samsung.com/support
*Proofs are for the SD card and do not include the reader.
Comprehensive data protection with 7-proof durability, which safeguards the PRO Ultimate SD card from potential damage caused by water, extreme temperatures, x-rays, magnets, drops, shocks, and swipes.

World's No.1 Flash Memory

Experience the superior performance and reliability that you can get from the world's best-selling brand for flash memory since 2003.*

* Source: 2003-2023 OMDIA data: NAND suppliers’ revenue market share.
Since 2003, Samsung Semiconductor has been the world's leading brand in flash memory.
Since 2003, Samsung Semiconductor has been the world's leading brand in flash memory.
* Source: 2003-2023 OMDIA data: NAND suppliers’ revenue market share.

Specifications

  • Product Type
    SDXC™ Memory Card
  • Capacity
    64GB, 128GB, 256GB, 512GB
  • Read Speed
    Up to 200 MB/s
  • Write Speed
    Up to 130 MB/s

More specs

Model Code (Capacity)

  • MB-SY512S (512GB)

  • MB-SY256S (256GB)

  • MB-SY128S (128GB)

  • MB-SY64S (64GB)

General Feature

  • Product Type

    SDXC™ Memory Card

  • Family Line

    PRO Ultimate

  • Application

    DSLR, Mirrorless, Compact Digital Camera, Camcoder, Laptop, etc.

  • Capacity1

    64GB/128GB/256GB/512GB

  • Interface2

    UHS-I (Compatible to HS interface)

  • Dimension (WxHxD)

    32 x 24 x 2.1 (mm)

  • Weight

    Approx. 1.75 g

  • Accessory

    SD card reader

Performance

  • Speed3

    Sequential read:
    up to 200 MB/s
    Sequential write:
    up to 130 MB/s

  • Speed Class

    U3, V30, Class 10

Environment

  • Operating Voltage

    2.7~3.6V

  • NON-OPERATING TEMPERATURE

    -40°C to 85°C (-40°F to 185°F)

  • OPERATING TEMPERATURE

    -25°C to 85°C (-13°F to 185°F)

  • MAGNETIC

    15,000 Gauss/30sec

  • X-RAY

    100mGy/210sec (ISO/IEC7816-1)

  • WATER

    2-meter, 3% NaCl, 72hrs

  • DURABILITY

    10,000 insertion/removal cycles

Certification

  • EMC

    CE(UKCA)/FCC/VCCI/RCM

Warranty4

  • Limited 10 year warranty

  • *Samsung is not liable for any damages and/or loss of data or expenses incurred due to memory card data recovery.
  • *The Samsung product authentication for memory cards and USB flash drives is available at:  www.samsung.com/support
  • *No Copyright Protection Function (CPRM)
  • 1)1GB = 1,000,000,000 bytes. Actual storage capacity may vary.
  • 2)For products incompatible with UHS-I interface, the speeds may vary subject to different interface conditions.
  • 3)The foregoing read & write speeds are demonstrated by internal test conducted under certain controlled conditions, and actual speeds may vary depending upon usage and other conditions.
  • 4)Warranty for SD card reader is limited to 1 year.
Related Resources
  • SD Card PRO Ultimate Brochure
    SD Card PRO Ultimate Brochure
    Brochure
    Download
  • SD Card PRO Ultimate Data Sheet
    SD Card PRO Ultimate Data Sheet
    Data Sheet
    Version 1.1
    Download
  • Memory Card & UFD Warranty
    Memory Card & UFD Warranty
    warranty
    Version 1.1
    Download