Blogs
What Speed Classes (V30/A2/U3) Are Required for Memory Cards?
Many users encounter annoying issues when shooting 4K video: recording stops unexpectedly, video files get corrupted, or games lag heavily when stored on microSD cards. In most cases, the root cause is that your memory card fails to meet official speed class standards set by the SD Association. Markings including U3, V30 and A2…
Why Cheap High-Capacity Memory Cards Have Extremely High Failure Rates – Full Buyer Guide
If you’ve shopped for micro SD, TF or SDXC cards online, you’ve definitely seen eye-catching listings: 512GB or even 1TB memory cards sold at 70% below brand-name prices. Many buyers grab these budget high-capacity cards for dashcams, drones, action cameras, smartphones and surveillance cameras — only to face sudden file corruption, unreadable storage, missing…
How to Identify Original Good Die, White Downgrade Die, Black Scrap Die and Recycled Refurbished Die for Memory Cards
NAND Flash die is the core component that determines the cost and reliability of SD/TF memory cards. The industry categorizes flash dies into four tiers: Original Good Die, Downgrade White Die, Scrap Black Die, and Recycled Refurbished Die. The four material types differ fundamentally in wafer testing procedures, P/E cycle endurance, native bad block…
TF Card for Camera: Which Model Is Perfect for Your Cameras?
If you own a sports camera, pocket camera, mini CCD digital camera, or drone, you must have encountered these troubles: video frame drops, camera memory error prompts, corrupted footage, or sudden recording stop. The root cause is simple—you picked the wrong TF card (Micro SD card)for your camera. Many buyers mistakenly buy…
Canon 6D: How to Choose an SD Card
The Canon EOS 6D, a classic full-frame DSLR, features a single SD card slot and only supports the UHS-I bus standard (UHS-II is incompatible). SD card selection must comply with the camera’s hardware specifications to balance stability for photography/videography and cost performance. First, confirm compatibility. Officially, the 6D supports SD, SDHC, and SDXC memory…
The AI Boom Squeezes Production Capacity, Driving Sharp Price Hikes for TF Cards
Over the past year, prices of TF (MicroSD) cards have soared, with most mainstream models more than doubling in price, and high-speed memory cards seeing even steeper increases. This price surge is not a short-term market speculation. At its core, the explosive growth of the artificial intelligence industry has reshaped the global supply and…
