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内置eMMC存储无需购买内存卡，但存储空间固定无法扩展，长途用车或多车需大量存档的用户需注意容量上限

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Unverified内置eMMC固定存储，无法扩展SD卡，存储空间用满后自动循环覆盖，不支持更换存储介质87% similar Partially Verified采用eMMC内置存储方案，无需额外购买TF卡，但存储容量固定无法扩展，对需要长时间存储录像的用户不够灵活85% similar Unverified存储扩展能力优先看单卡最大容量支持（多数机型支持单TF卡2TB），大曲库用户避开无卡槽仅靠内置存储的机型，内置存储通常128-256GB难以容纳无损全库85% similar Unverified采用内置存储而非可扩展存储卡，长时间连续记录（如多日长途旅行不清数据）需注意存储容量上限，需定期导出清空83% similar Unverified机身内置存储有限，重度本地曲库用户需配合TF卡扩展存储81% similar

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https://kongchang.com/claim/597379

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curl https://kongchang.com/api/v1/knowledge/claims/597379

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get_claim(id=597379)