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18 Mar, 2026
Samsung MB-MD512S 512 GB MicroSDXC UHS-I Class 10
£71.32
£85.58 inc. VAT
Out of Stock(0)MPN: MB-MD512SA/LC1
🚚 Next-day delivery £4.95
Quantity:1
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Key Features
Samsung PRO Plus MB-MD512SA
Sonic the Hedgehog flash memory card (microSDXC to SD adapter included)
512 GB
A2 / Video Class V30 / UHS-I U3
microSDXC UHS-I
white
Product Overview
AI-generated summary
For £71.69 ex-VAT, the Samsung MB-MD512S 512GB feels like a solid “buy once, don’t think about it” option—especially if you want something reliable for mixed, day-to-day business use (dash cams, rugged-ish devices, tablets, handheld scanners, Wi‑Fi hotspots, etc.). Samsung’s cards are generally dependable in the real world, and you’re paying for consistency rather than chasing the cheapest capacity you can find. If you’ve had bad experiences with random rebrands or no-name cards dropping off or corrupting files, this is the kind of safer bet that avoids hassle—exactly what I’d want in a fleet of devices.
That said, I’d only buy this if you’re actually using it in devices that support microSDXC properly and you won’t be overwriting constantly with huge sequential writes. For really heavy write workloads, even “Class 10” cards can become a false economy compared to cards designed for endurance. Also, if you only need storage for occasional media or backups, you might be able to get the same outcome cheaper with lower guaranteed performance needs—so the value is best when you care about reliability more than peak throughput. Overall: good for general commercial device expansion and anyone who wants fewer support tickets.
Why This Product
Gotta go faster
Wait less, play more with rapid sequential read and write speeds of up to 180 MB/s and 130 MB/s. Sprint through load screens and enjoy smooth transitions between games, thanks to A2 app performance...
Room for every adventure
Plenty of room to fill in with what you love. Expand your game library to over 45 titles[1] with the vast 1TB capacity, and have space for high-resolution snaps and high-octane 4K videos.
The ultimate multi-device hero
Your dependable sidekick for gaming and content creation. With seamless compatibility across gaming consoles, action cams, and drones, this storage powerhouse is ready to expand the possibilities o...
Built to go the distance
6 pillars of protection for your data. No matter where your adventures take you, your data on the Sonic PRO Plus microSD card is protected from water[2] , extreme temperatures[3] , X-rays[4] , magn...
Samsung Magician software
Unlock the full power of PRO Plus with Samsung Magician software - a user-friendly suite of management tools that facilitates optimal Memory card performance. Verify product authenticity, monitor d...
Bringing innovations to life
For decades, Samsungs NAND flash memory has powered groundbreaking technologiesthat have changed every part of our daily lives. This NAND flash technology also powers ourMemory Cards, making room f...
Specifications
Memory
Capacity512 GB
Flash card typeMicroSDXC
Read speed180 MB/s
Write speed130 MB/s
Internal memory typeUHS-I
Features
Product colourBlue,Grey,White
Protection featuresDrop proof,Magnet proof,Temperature proof,Waterproof,X-ray proof
Mean time between failures (MTBF)10000 h
Endurance10000 cycles per logical sector
CertificationCE(UKCA)/FCC/VCCI/RCM
Power
Memory voltage2.7,3.6 V
Operational conditions
Operating temperature (T-T)-25 - 85 °C
Storage temperature (T-T)-40 - 85 °C
Weight & dimensions
Width15 mm
Depth11 mm
Height1 mm
Packaging data
Quantity per pack1 pc(s)
Package typeBlister
Packaging content
Memory adapter includedSD
Other features
Voltage2.7~3.6V V
Compatible productsGaming console, Mobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, etc.
Warranty period10 year(s)
Compliance certificatesFederal Communications Commission (FCC),CE,VCCI,RCM,UKCA
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