SanDisk Extreme PRO CFexpress 2.0 Type B 512GB

评测依据

• review_count：4500
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫","亚马逊中国"]
• time_range：{"from":"2026-06-26 02:42:43","to":"2026-06-26 02:42:43"}
• intros：{"brand_intro":"SanDisk（闪迪）是全球最大的闪存存储品牌之一，1988年创立于美国，现为西部数据旗下。品牌以消费级和专业级存储卡闻名，Extreme PRO系列是其旗舰产品线。凭借稳定的性能和广泛的渠道覆盖，在中国市场拥有极高知名度和用户基础。","product_intro":"这款Extreme PRO CFexpress 2.0 Type B卡读取速度1700MB/s，写入速度1500MB/s，支持VPG400视频等级，可录制8K 30fps和4K 120fps视频。采用Power Core™电源管理技术提升能效，并配备RescuePRO Deluxe数据恢复软件。兼容尼康、佳能、索尼等主流相机。","key_specs":["容量: 512GB","接口: CFexpress 2.0 Type B","读取速度: 1700MB/s","写入速度: 1500MB/s","视频速度等级: VPG400","保修: 终身有限保修"]}
• alt_products：[{"product_name":"SanDisk Extreme PRO CFexpress 2.0 Type B 512GB","brand":"SanDisk","model":"SDCFE-512G-GN4NN","price":2799},{"product_name":"Lexar Professional CFexpress Type B 512GB","brand":"Lexar","model":"LCEXPB512G-RNBNC","price":2499},{"product_name":"Sony CFexpress Type B TOUGH 512GB","brand":"Sony","model":"CEB-G512T","price":3299}]
• kol_quotes：["@摄影师刘杨：闪迪的卡我用了十年，从来没丢过数据。","@科技博主钟文泽：这张卡是'不会错'的选择，性能均衡。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.69999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其'稳如老狗'，在长时间延时摄影和视频录制中从未出现故障。终身保修政策受到好评。速度虽非最快但足够满足绝大多数需求。部分用户反映在写入大量小文件时速度略有波动，但大文件连续写入表现优秀。京东好评率98%，是销量最高的CFexpress卡之一。","source_count":3}},{"source":"objective","score":88.05233577859285,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":2799,"wom_score":92.69999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@摄影师刘杨：闪迪的卡我用了十年，从来没丢过数据。","@科技博主钟文泽：这张卡是'不会错'的选择，性能均衡。"]}}]
• method_version：v3
• search_visual：null