{"product_id":"sandisk-256gb-extreme-sdxc-uhs-i-memory-card-fast-4k-storage","title":"SanDisk 256GB Extreme SDXC UHS-I Memory Card - Fast 4K Storage","description":"\u003cp\u003eIn this review the SanDisk 256GB Extreme SDXC card is judged as a practical choice for photographers and videographers who need high-capacity, fast media for 4K and burst shooting. The single biggest reason to buy is its balance of sustained write performance and high read speeds, which speeds up offloads and keeps multi-frame shooting smooth. The review focuses on real-world benefits like sequential burst support, reliable 4K capture, and compatibility notes that matter when pairing with fast card readers.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 180MB\/s read:\u003c\/strong\u003e Faster offloads reduce wait time when transferring large 4K files to a computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrite speeds up to 130MB\/s:\u003c\/strong\u003e Sustained shot speeds help maintain high-speed continuous shooting without dropped frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanDisk QuickFlow Technology:\u003c\/strong\u003e Enables read performance beyond standard UHS-I limits on supported capacities for quicker workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU3 and V30 video classes:\u003c\/strong\u003e Certified sustained video rates make this card suitable for uninterrupted 4K UHD recording.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e256GB capacity:\u003c\/strong\u003e Stores many hours of high-resolution video or large photo libraries for long shoots without swapping cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with high-speed readers:\u003c\/strong\u003e Pairing with a dedicated PRO-READER SD can help achieve the maximum rated speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe card is best for hobbyists and professionals who record 4K video or shoot long raw photo bursts and need a single 256GB card for extended sessions. Those who value faster offload times will appreciate using this card with a compatible high-speed SD reader to reduce downtime between shoots.\u003c\/p\u003e\n\u003cp\u003eShoppers who use older cameras or devices that only support standard UHS-I rates will still find the capacity useful, but they should not expect the full 180MB\/s read claims unless their host and reader can reach those speeds. If extreme ruggedness or enterprise-level error recovery is a priority, consider media with additional durability or specialized recovery services.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh read speeds that speed up file offloads and workflow.\u003c\/li\u003e\n\u003cli\u003eStrong sustained write performance for uninterrupted 4K recording and burst shots.\u003c\/li\u003e\n\u003cli\u003eLarge 256GB capacity suitable for long shoots or trail camera use.\u003c\/li\u003e\n\u003cli\u003eGood value relative to performance and versatility for photography and video.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual performance depends on host device and reader, so full speeds require compatible hardware.\u003c\/li\u003e\n\u003cli\u003eSome users have reported rare issues like card corruption, so regular backups are advised.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSanDisk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e256GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax read speed\u003c\/td\u003e\n\u003ctd\u003eUp to 180MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax write speed\u003c\/td\u003e\n\u003ctd\u003eUp to 130MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed classes\u003c\/td\u003e\n\u003ctd\u003eClass 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eSDXC UHS-I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended accessory\u003c\/td\u003e\n\u003ctd\u003eSanDisk Professional PRO-READER SD (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SanDisk 256GB Extreme SDXC is a solid all-around card for 4K creators and photographers who need large capacity plus faster read and write performance. It delivers good value for extended shoots and quicker transfers when paired with compatible readers, though buyers should ensure their devices can take advantage of the peak speeds.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this card record uninterrupted 4K video?\u003c\/strong\u003e\u003cbr\u003eYes; the U3 and V30 ratings support sustained recording rates suitable for 4K UHD when used in compatible devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a special reader to get 180MB\/s?\u003c\/strong\u003e\u003cbr\u003eTo reach the highest read speeds you should use a high-speed SD reader such as the SanDisk Professional PRO-READER SD and a host device that supports those transfer rates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs 256GB enough for long shoots?\u003c\/strong\u003e\u003cbr\u003eFor most users 256GB stores many hours of high-resolution video or thousands of photos, reducing the need to swap cards during long sessions.\u003c\/p\u003e","brand":"SanDisk","offers":[{"title":"Default Title","offer_id":48628341407963,"sku":"B09X7DGDQ7","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81tgPQEqsOL._AC_SL1500.jpg?v=1778528099","url":"https:\/\/gearmusthave.com\/products\/sandisk-256gb-extreme-sdxc-uhs-i-memory-card-fast-4k-storage","provider":"GearMustHave","version":"1.0","type":"link"}