Description
Specifications
| Spec | Value / Detail |
|---|---|
| Model / Part Number | SDSDUNC-256G-GN6IN (Ultra version) |
| Capacity | 256 GB |
| Form Factor | SDXC |
| Interface / Bus | UHS‑I (Ultra High Speed) |
| Speed Class | Class 10, UHS Speed Class 1 (U1) |
| Video Performance Class | Supports Full HD video |
| Max Read Speed | Up to ~150 MB/s |
| Write Speed | Ultra variant: minimum ~10 MB/s (U1); Extreme variant: ~70–89 MB/s |
| Operating Temperature | –25 °C to +85 °C |
| Storage (Non‑Operating) Temperature | –40 °C to +85 °C |
| Durability / Protection | Waterproof, shockproof, X-ray proof, temperature‑proof |
| Dimensions | ~31.92 mm × 23.91 mm × 2.17 mm |
| Weight | ~1.67 g |
| Warranty | 1‑year limited warranty (Ultra variant) |
Description
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High-capacity SD card (256 GB) for devices that support SDXC.
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UHS‑I interface allows fast data transfers.
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Read speed up to 150 MB/s, ideal for transferring photos and HD videos.
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Write speed sufficient for Full HD video, but may be limiting for 4K or high-bitrate video.
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Durable design: water, shock, X-ray, and temperature resistant.
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Suitable for point-and-shoot, mirrorless, DSLR cameras, and moderate-action recording.
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