How to buy SD card: Popular shopping guides and pit avoidance strategies on the entire network
Recently, with the surge in demand for digital products, SD card purchase has become a hot topic. This article combines hot discussions across the Internet in the past 10 days, from types, parameters to brand recommendations, and provides you with a structured data guide.
1. Ranking of popular SD card types in 2023
| type | Applicable equipment | Popularity index |
|---|---|---|
| microSDXC | Mobile phone/sport camera | ★★★★★ |
| SDXC UHS-II | Professional camera | ★★★★☆ |
| SDHC V90 | 4K drone | ★★★☆☆ |
2. Comparative analysis of core parameters
| parameter | Low-end card | Mid-range card | High-end card |
|---|---|---|---|
| Reading speed | 60-80MB/s | 100-150MB/s | 250-300MB/s |
| Write speed | 20-30MB/s | 60-90MB/s | 120-250MB/s |
| Durability | 500 times erase | 2000 times erase | 5000+ times erase |
3. Price trend (128GB capacity)
| brand | 618 lowest price | Current price | Price difference |
|---|---|---|---|
| Samsung EVO | RMB 89 | RMB 109 | +22% |
| SanDisk Extreme | RMB 129 | RMB 149 | +15% |
| Kingston Canvas | RMB 79 | RMB 99 | +25% |
4. Purchase channel safety guide
Recently, a large number of refurbished cards have appeared on e-commerce platforms, so special attention should be paid to:
5. Three elements must be checked for avoiding pits
1.Verification Tool: Use H2testw for capacity expansion detection
2.Anti-counterfeiting mark: The latest batch uses three-dimensional holographic labels
3.Warranty Policy: Pay attention to the "only replace but not repair" clause
6. Expert purchasing suggestions
According to the survey of 10,000 people by digital blogger @沪文六文:
• Video worker preferenceV30/V60grade
• Recommended selection of driving recorderHigh durabilitymodel
• Switch gaming console requiresUHS-IThe above specifications
7. Q3 Brand Reputation List in 2023
| Ranking | brand | Positive review rate | Failure rate |
|---|---|---|---|
| 1 | Sanddis | 96.5% | 0.8% |
| 2 | Samsung | 95.2% | 1.2% |
| 3 | Reksha | 93.7% | 2.1% |
Summarize:When purchasing an SD card, you need to combine the equipment needs and usage scenarios to avoid blindly pursuing high specifications. The market price has fluctuated significantly recently, so it is recommended to pay attention to Double 11 pre-sale activities. Be sure to verify immediately after purchase and keep the complete purchase voucher.
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