Samsung BAR Plus USB 3.1 Flash Drive Grey (512GB)
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Features
Speed in style
A modern take on a classic. The next generation Bar Plus elevates the flash drive to an everyday essential, offering impressive speeds in a striking design. Fits in your hand, a pure minimalism that cleverly blends style, speed, and reliability.
Move files in a flash
Get your time back. Fast and convenient read speeds up to 300 MB/s* with the latest USB 3.1 standard gives you more time to work, play, watch, and create. Send a 3GB 4K UHD video file from your Bar Plus to your PC in just 10 seconds** .
*Up to 300 MB/s for 256/128GB models; Up to 200 MB/s for 64/32GB models. **Minimum of 10 secs for 256/128GB models; Minimum of 14 secs for 64/32GB models (tested with combination of Asus Z370-G, Intel i7-8700K@3.70GHz, 8GB DDR4 and Windows 10 Enterprise 64bit).
Rugged refinement
As rugged as it is stylish. The sturdy metal body keeps your data safe and intact, and the integrated key ring prevents accidental misplacement or loss. The Bar Plus is the ideal combination of stunning design and worry-free durability.
Tough & Trusted
Files stay secure, anywhere you go. It works through it all with a waterproof, shock-proof, temperature-proof, magnet-proof, and X-ray-proof body, all backed by a 5-year limited warranty.*
* Waterproof : Up to 72 hrs in seawater. Shock-proof : Up to 1,500 gravitational acceleration. Temperature-proof : Withstands -25°C to 85°C operating, -40°C to 85°C non-operating. Magnet-proof : Up to 15,000 gauss (equal to MRI). X-ray-proof : Up to 50 Roentgen (equal to airport X-ray machines). Warranty : Samsung is not liable for any damages and/or loss of data or expenses incurred due to UFD data recovery. For specific details on warranty, please visit: www.samsung.com/support
Specifications
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Family Line
BAR Plus
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Speed
Up to 400 MB/s read speed with USB 3.2 Gen 1 standard, write speed is lower than read speed. *Actual speed may vary depending on host device, usage conditions, and environment.
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Interface
USB 3.2 Gen 1 (backward compatible with USB 2.0)
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Application
PC, Notebook
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Warranty
5 years limited
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Product Type
USB Flash Drive
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Family Line
BAR Plus
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Application
PC, Notebook
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Capacity
512GB (1GB=1,000,000,000 bytes) * Actual usable capacity may be less (due to formatting, operating system, applications or otherwise)
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Interface
USB 3.2 Gen 1 (backward compatible with USB 2.0)
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Connector
USB Type-A
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Dimension (WxHxD)
15.46 X 40.05 X 12.02mm (0.6 X 1.6 X 0.5 inches)
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Weight
Approx. 10.9 g (0.38 oz)
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Speed
Up to 400 MB/s read speed with USB 3.2 Gen 1 standard, write speed is lower than read speed. *Actual speed may vary depending on host device, usage conditions, and environment.
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Temperature
Withstands 0°C to 60°C (32°F to 140°F) operating, -10°C to 70°C (-14°F to 158°F) non-operating
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Magnetic
15,000 G (Gauss)
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X-ray
100mGy
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Water
1m depth 3% NaCl salt water, 72hrs
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Shock
Acceleration : 1,500 g (gravity), Duration time : 0.5ms, Direction : x,y,z 3 times
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EMC
KC, FCC, CE, VCCI, RCM
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5 years limited
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1) Samsung is not liable for any damages and/or loss of data or expenses incurred due to memory card data recovery. The results are based on internal tests, features and specs may vary by actual usage conditions. 2) The Samsung product authentication for memory cards and USB flash drives is available at: www.samsung.com/support
Reviews
Samsung BAR Plus USB 3.1 Flash Drive Grey (512GB)
- Customers consistently praise transfer speeds reaching 260 MB/sec, with large files transferring in seconds rather than minutes
- Most appreciate generous storage capacity in 128GB and 256GB models, handling photos, videos, and backups with ample room remaining
- Reviewers commend the rugged, water-resistant design with integrated keyring, describing the build quality as premium and durable
- Many report zero reliability issues after one to two years of daily use, reinforcing trustworthiness and longevity
- Customers express strong loyalty, calling it the best flash drive available and pledging to repurchase and recommend it
Filters
Relevancy sort puts the best reviews at the top. We look at things like helpfulness votes, latest review, pictures and other traits that readers look for in their reviews.
Filters
884 Reviews
2018-12-11
2026-09-07
2018-12-11
2024-05-10
Texas
2025-06-26
Goldsboro Nc
2026-04-19
2026-06-12
Las vegas
2025-09-05
Texas
2025-01-04
Garifled NJ
2018-12-13
Fennville, MI
2025-03-06
730 pointe basse dr
2024-02-21
2026-06-14
2024-11-16
Vacaville Ca
2018-12-29
Tampabay
2024-09-05
Richmond, Indiana
2026-07-08
2026-06-11
New york, ny
2025-01-18
2024-06-29
2025-10-23
Utah, USA
2019-01-03
Bronx
2024-05-28
2024-08-17
2023-05-10
2026-07-20
Oregon
2024-05-30
New hampshire
2024-05-17
Arroyo Grande, California
2026-08-19
2026-08-03
Virginia
2026-08-24
2025-07-17
Chicago, IL
2026-04-26
5735 Tanasi Ct
2018-09-12
USA
OBA
Dr Jeff: Thank you for purchasing the Samsung USB 3.1 BAR Plus Flash Drive and for your review. I'm glad to see that our new 2018 Samsung Bar Plus 3.1 featuring a waterproof, shock-proof, temperature-proof, magnet-proof, and X-ray-proof slick metal body is fitting your needs. Should you ever need assistance with using this product, please contact us. Samsung Customer Support: 1) 1-800-SAMSUNG (ask for Memory) 9AM - 12AM EST (Mon-Fri) / 9AM - 9PM EST (Sat) 2) Email: samsungmemorysupport@sea.samsung.com 3) LiveChat 12PM - 6PM EST (Mon-Fri): https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783 The Samsung Memory and Storage Community is also a great resource for getting help from Samsung moderators and customers: https://us.community.samsung.com/t5/Memory-Storage/bd-p/memoryandstorage Samsung is committed to providing the best possible product experience, quality, and value, and we are always here to help with any of your questions or concerns. ~ Samsung Memory
2018-09-12
USA
2019-01-03
San Jose
2026-04-19
2025-07-27
Whitley city kentucky
2024-03-17
Virginia
2024-04-06
2018-12-20
Cypress, TX
2025-07-28
2025-11-08
2026-04-17
Samsung Brand Ambassador
GalaxyGuy, Thank you for sharing your thoughts about your BAR Plus Flash Drive. If there's anything we can do to improve your experience, please reach Samsung Support at: 1) Call: 1-800-SAMSUNG (ask for Storage Devices) Available 9AM – 12AM EST (Mon-Fri) 2) Email: samsungmemorysupport@sea.samsung.com 3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783 ~Samsung Pro
2026-07-16
Americus,Ga
2026-07-16
Long Beach, CA
2025-01-27
California
2018-12-14
Milwaukee, WI
2025-01-28
New Jersey USA
2023-07-27
Chicago, Illinois
2019-06-13
OBA
MrScientist: Thank you for purchasing the Samsung BAR Plus 3.1 USB flash drive. I am sorry that you are not completely happy with performance speeds. There are several factors which may affect performance speeds such as host device, file attributes, etc. For assistance addressing your speed concerns, please contact Samsung Customer Support: 1) Call: 1-800-SAMSUNG (ask for Memory) Available 9AM - 12AM EST (Mon-Fri) 2) Email: samsungmemorysupport@sea.samsung.com 3) LiveChat: https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783 Available 12PM-6PM EST (Mon-Fri) The Samsung Memory and Storage Community is also a great resource for getting help from Samsung moderators and customers: https://us.community.samsung.com Samsung is committed to providing the best possible product experience, quality, and value, and we are always here to help with any of your questions or concerns. ~ Samsung Memory
2025-12-16
2026-05-13
Orange county
2024-08-24
Georgia
2025-10-28
2025-07-14
Milwaukee
2025-09-04
Lubbock,Tx
2026-04-29
2024-11-19
Seattle WA
2018-12-29
Las vegas
2026-04-08
2025-01-05
Illinois
2025-12-19
2023-09-13
2025-04-17
Marianna,Florida
2024-10-04
2018-12-11
2026-06-11
Florida
2026-04-16
2022-04-25
Washington, DC
2025-09-20
2025-07-29
Orlando
2025-05-25
California,Modesto
2024-09-23
Phenix City AL
2025-01-16
America
2018-12-21
New York, NY
2025-01-12
Virginia Beach
2026-08-25
2025-01-22
Atlanta, GA
2024-08-18
Sacramento, CA
2025-12-22
2025-04-10
2024-10-19
Woodstock, MD
2024-07-20
2025-05-27
2026-04-15
2026-04-25
Baltimore, MD
2024-10-22
2024-11-28
2024-04-12
Paris, TN
2021-04-16
Rockford, IL
Samsung Brand Ambassador
Tom W: Thank you for purchasing the Samsung BAR Plus Flash Drive. We appreciate you sharing your experience with us. Samsung stands behind the quality and performance of every 3.1 Series USB flash drive we manufacture with a limited 5-year manufacturer’s warranty when purchased brand-new, directly from an authorized dealer. Please contact Samsung Memory Support directly so that we can better investigate your issue and assist you towards a solution or replacement. You can reach us at: 1-800-SAMSUNG (ask for Memory or press #, then 6 for Memory products) Available 9AM – 12AM EST (Mon-Fri) Or visit us on the Samsung website and click on the SUPPORT link in the upper right corner for: 1) Contact Us Options (LiveChat, Remote Support) 2) Product Support 3) Warranty Info 4) Samsung Community: A great resource for getting help from Samsung moderators and customers and more 5) …and more product, repair, order, and care options We hope to hear from you soon. ~ Samsung Memory
2024-05-09
Fort Leonardwood, Missouri
2019-08-29
Idaho
2019-01-06
Montana
2024-05-08
2019-05-30
SLC
OBA
MUCHSNOW: Thank you for purchasing the Samsung BAR Plus USB 3.1 Flash Drive. I am very sorry to see that your 256GB is drive showing errors. So that we can better understand your problem and provide assistance or begin warranty service, please contact us via any of the below options: 1) Call: 1-800-SAMSUNG (ask for Memory) Available 9AM - 12AM EST (Mon-Fri) 2) Email: samsungmemorysupport@sea.samsung.com 3) LiveChat: https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783 Available 12PM-6PM EST (Mon-Fri) The Samsung Memory and Storage Community is also a great resource for getting help from Samsung moderators and customers: https://us.community.samsung.com Samsung stands behind the quality and performance of every product we manufacture, and we back this model with a 5-year manufacturer's limited warranty if purchased brand-new directly from any authorized seller. We hope to hear from you. ~ Samsung Memory
2026-08-12
2025-02-10
Floral City Florida USA
2019-01-03
Houston
2026-07-27
Mount Airy, Maryland
These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. Details at
https://www.bazaarvoice.com/trustmark/All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on Samsung to provide notification of such change.