# 哪款相机存储卡在价格和性能之间提供了最佳平衡？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which camera memory card offers the best balance between price and performance?

## 产品列表

### SanDisk Extreme PRO UHS-I SDXC 128GB
```yaml
product: sandisk-extreme-pro-uhs-i-sdxc-128gb
brand: SanDisk
price_gbp: 51.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: SanDisk
capacity: 128GB
read_speed: 170
form_factor: SDXC
speed_class: Class 10/U3/V30
write_speed: 90
```

- **价格:** £51.77 [^1]
- **概述:** This 128GB SDXC card offers up to 170 MB/s read speeds and up to 90 MB/s write speeds, with U3 and V30 ratings for 4K video and burst photography. Its shockproof, waterproof, temperature-proof, and X-ray-proof construction suits photographers and videographers who need fast, durable storage.
- **最适合:** It offers a strong price-performance balance with 128GB of capacity, 170 MB/s read speed, 90 MB/s write speed, and U3/V30 support for dependable 4K recording and burst shooting.
- **附加来源:** [^2]

### Kingston Canvas React Plus UHS-II SDXC 256GB
```yaml
product: kingston-canvas-react-plus-uhs-ii-sdxc-256gb
brand: Kingston
price_gbp: 106.5
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: Kingston
capacity: 256GB
read_speed: 280
form_factor: SDXC
speed_class: Class 10, UHS-II, U3, V60
write_speed: 150
```

- **价格:** £106.5 [^3]
- **概述:** The Kingston Canvas React Plus 256GB is a UHS-II SDXC card with Class 10, U3, and V60 ratings. It offers read speeds up to 280 MB/s and write speeds up to 150 MB/s, making it suitable for photographers and videographers using compatible cameras for burst shooting and 4K video.
- **最适合:** It offers a strong price-performance balance with 256GB of capacity, 280 MB/s read speed, 150 MB/s write speed, and a V60 rating for reliable 4K recording without the higher cost of faster V90 cards.
- **附加来源:** [^4]

### ProGrade Digital UHS-II SDXC V90 Memory Card 64GB
```yaml
product: prograde-digital-uhs-ii-sdxc-v90-memory-card-64gb
brand: ProGrade Digital
price_gbp: 68.04
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: ProGrade Digital
capacity: 64GB
read_speed: 300
form_factor: SDXC V90
speed_class: Class 10 / U3 / V90
write_speed: 250
```

- **价格:** £68.04 [^5]
- **概述:** This 64GB professional memory card uses a UHS-II interface and V90 rating, with read speeds up to 300 MB/s and write speeds up to 250 MB/s. It suits photographers and videographers shooting RAW photos, rapid bursts, and high-bitrate 4K, 5K, or 6K footage.
- **最适合:** It offers a strong price-performance balance for compatible cameras by combining 64GB capacity, V90 sustained recording, and up to 250 MB/s write and 300 MB/s read speeds for demanding photo and video work.
- **附加来源:** [^6], [^7]

### ProGrade Digital UHS-II SDXC V90 Memory Card 128GB
```yaml
product: prograde-digital-uhs-ii-sdxc-v90-memory-card-128gb
brand: ProGrade Digital
price_gbp: 133.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: ProGrade Digital
capacity: 128GB
read_speed: 300
form_factor: SDXC
speed_class: Class 10 / U3 / V90
write_speed: 200
```

- **价格:** £133.12 [^8]
- **概述:** This 128GB UHS-II SDXC card delivers read speeds up to 300 MB/s and write speeds up to 200 MB/s, with a V90 rating guaranteeing at least 90 MB/s sustained write performance. It suits professional photographers, videographers, and filmmakers recording high-resolution video or capturing rapid burst photos.
- **最适合:** It offers a strong price-performance balance with 128GB of storage, 300 MB/s reads, 200 MB/s writes, and V90 sustained performance for demanding photo and video work.
- **附加来源:** [^9]

### HOMAN UHS-II SD Card V90 64GB
```yaml
product: homan-uhs-ii-sd-card-v90-64gb
brand: HOMAN
price_gbp: 144.93
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: HOMAN
capacity: 64GB
read_speed: 300
form_factor: SD Card
speed_class: V90
write_speed: 280
```

- **价格:** £144.93 [^10]
- **概述:** This 64GB UHS-II SD card offers V90 video performance with up to 280 MB/s write speeds and 300 MB/s read speeds. It suits professional photographers and videographers recording high-bitrate 4K or 8K video and capturing rapid burst photos.
- **最适合:** It offers a strong price-performance balance for demanding camera work by combining V90 certification, 280 MB/s write speed, and 300 MB/s read speed at a lower price than many professional high-speed cards.
- **附加来源:** [^11]

### ProGrade Digital UHS-II SDXC V90 Memory Card 256GB
```yaml
product: prograde-digital-uhs-ii-sdxc-v90-memory-card-256gb
brand: ProGrade Digital
price_gbp: 434.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: ProGrade Digital
capacity: 256GB
read_speed: 300
form_factor: SDXC
speed_class: Class 10 / U3 / V90
write_speed: 275
```

- **价格:** £434.77 [^12]
- **概述:** This 256GB UHS-II SDXC card delivers up to 275 MB/s write speed and 300 MB/s read speed, with a V90 rating guaranteeing at least 90 MB/s sustained writing. It suits professional photographers, videographers, and creators recording high-bitrate 4K, 6K, or 8K footage and capturing RAW bursts.
- **最适合:** It offers a strong price-performance balance for demanding camera work by combining 256GB of capacity, V90 reliability, 275 MB/s write speed, and 300 MB/s read speed without requiring the higher cost of newer CFexpress media.
- **附加来源:** [^13]

### SUNEAST ULTIMATE PRO SDXC UHS-II V90 Card 256GB
```yaml
product: suneast-ultimate-pro-sdxc-uhs-ii-v90-card-256gb
brand: SUNEAST
price_gbp: 1442.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: SUNEAST
capacity: 256GB
read_speed: 300
form_factor: SDXC
speed_class: Class 10 / U3 / V90
write_speed: 290
```

- **价格:** £1442.24 [^14]
- **概述:** This 256GB UHS-II SDXC card offers maximum read speeds of 300 MB/s and maximum write speeds of 290 MB/s, with V90 performance for demanding video recording. It suits professional photographers and videographers shooting 4K, 8K, burst photography, and other high-bitrate content.
- **最适合:** It offers a strong price-performance balance by combining 256GB capacity, 300 MB/s read speed, 290 MB/s write speed, and V90 certification for reliable high-resolution video capture.

### SUNEAST ULTIMATE PRO SDXC UHS-II V90 Card 512GB
```yaml
product: suneast-ultimate-pro-sdxc-uhs-ii-v90-card-512gb
brand: SUNEAST
price_gbp: 42896.73
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: SUNEAST
capacity: 512GB
read_speed: 300
form_factor: SDXC
speed_class: V90 / U3 / Class 10
write_speed: 280
```

- **价格:** £42896.73 [^15]
- **概述:** This professional SDXC card combines 512GB of storage with UHS-II performance, delivering read speeds up to 300 MB/s and write speeds up to 280 MB/s. Its V90 rating makes it suitable for photographers and videographers recording demanding 4K and 8K footage.
- **最适合:** It offers a strong price-performance balance for professional cameras by combining 512GB capacity, V90 sustained-video performance, and fast 300 MB/s read and 280 MB/s write speeds.

---
## 参考来源
[^1]: Newegg, 访问日期 2026-09-06. https://www.newegg.com/p/0DF-0005-017X6
[^2]: Desertcart South Africa, 访问日期 2026-09-06. https://www.desertcart.co.za/products/101076671-sandisk-128gb-extreme-pro-uhs-i-sdxc-memory-card-sdsdxxy-128g-ancin
[^3]: B&H Photo Video, 访问日期 2026-09-06. https://www.bhphotovideo.com/c/product/1830579-REG/kingston_sdr2v6_256gb_256gb_canvas_react_plus.html
[^4]: Singular Computers, 访问日期 2026-09-06. https://www.singular.com.cy/hard-drives/flash-memory-readers/sd-card/page-10/
[^5]: Pooja Electronics, 访问日期 2026-09-06. https://poojaelectronics.in/product/prograde-digital-64gb-uhs-ii-sdxc-memory-card-india/
[^6]: Adorama, 访问日期 2026-09-06. https://www.adorama.com/prograde-digital-cobalt-64gb-sdxc-uhs-ii-v90-memory-card/p/pgrd64gbckna
[^7]: Unique Photo, 访问日期 2026-09-06. https://www.uniquephoto.com/product/prograde-digital-64gb-sdxc-uhs-ii-v90-memory-card
[^8]: B&H Photo Video, 访问日期 2026-09-06. https://www.bhphotovideo.com/c/buy/sd-cards/ci/47291
[^9]: Adorama, 访问日期 2026-09-06. https://www.adorama.com/prograde-digital-iridium-uhs-ii-v90-sdxc-memory-card/p/pgsd
[^10]: PROtog, 访问日期 2026-09-06. https://www.protog.com.au/brand/homan
[^11]: Camera Warehouse, 访问日期 2026-09-06. https://www.camera-warehouse.com.au/homan-uhs-ii-sd-card-v90-64gb
[^12]: Team Digital, 访问日期 2026-09-06. https://teamdigital.com.au/product/pgsd256gbikna-prograde-digital-256gb-sdxc-uhs-ii-v90-memory-card-iridium/
[^13]: Rubber Monkey, 访问日期 2026-09-06. https://www.rubbermonkey.co.nz/ProGrade-Digital-256GB-UHS-II-SDXC-Iridium-Memory-Card
[^14]: Price.com.hk, 访问日期 2026-09-06. https://www.price.com.hk/product.php?p=686550
[^15]: Camera Bazar, 访问日期 2026-09-06. https://camerabazar.net/products/suneast-512gb-ultimate-pro-uhs-ii-sdxc-memory-card