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SD Card Price Comparison
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About SD Cards
SD (Secure Digital) cards provide expandable storage for cameras, smartphones, tablets, action cameras, and portable devices. Available in multiple form factors (SD, microSD, miniSD) and speed classes to meet diverse performance requirements from basic file storage to professional 8K video recording. Capacities range from 2GB to 1TB+ with prices from €0.10 to €2.00 per GB. Key specifications include speed classes (Class 10, UHS-I/II/III, V30/V60/V90), application performance classes (A1/A2), and bus interfaces (SD 2.0, 3.0, 4.0). Professional cards offer enhanced durability, temperature resistance, and data recovery services.
Frequently Asked Questions
Class 10: 10 MB/s minimum write, basic HD video. UHS-I: Up to 104 MB/s read, good for 4K video. UHS-II: Up to 312 MB/s, professional photography. V30: 30 MB/s sustained write, 4K video. V60: 60 MB/s, high-bitrate 4K. V90: 90 MB/s, 8K video/RAW burst. A1: 1500 IOPS, app performance. A2: 4000 IOPS, better app loading.
SD (32×24mm): Standard cameras, camcorders, some laptops. MicroSD (15×11mm): Smartphones, tablets, action cameras, drones, Nintendo Switch. MiniSD: Largely obsolete. CF (36×43mm): Professional DSLRs, older cameras. CFexpress Type A/B: Latest high-end cameras, extremely fast (up to 1700 MB/s). XQD: Professional cameras, being replaced by CFexpress.
Basic photography: Class 10, 32-128GB. 4K video: V30+ (UHS-I U3), 128GB+. Professional video: V60/V90, 256GB+. RAW burst photography: UHS-II, fast write speeds. Action cameras: U3 + waterproof ratings. Drone/GoPro: High endurance cards, extreme temperature ratings. Always check camera compatibility first.
Standard cards: Basic protection, consumer use. High endurance: Designed for security cameras, dashcams, continuous recording. Extreme/Pro cards: Waterproof, shockproof, X-ray proof, temperature resistant (-25°C to +85°C). Write cycles: 10,000+ for quality cards. Look for lifetime warranties and data recovery services from SanDisk, Lexar, Samsung.
Card not recognized: Clean contacts, try different device, check formatting (FAT32 <32GB, exFAT >32GB). Slow performance: Use faster card class, check USB reader speed, ensure proper formatting. Corrupted files: Avoid removing during write operations, use quality readers, run disk repair tools. Write protection: Check physical lock switch, use formatting tools.
Smartphone storage: 64-256GB microSD. Basic camera: 32-128GB SD. 4K video recording: 128GB+ (1 hour 4K ≈ 45GB). Professional photography: 256GB+ for RAW files. Security cameras: High endurance 128-512GB. Gaming (Switch): 128-512GB microSD. Action cameras: 64-256GB with high write speeds.