Unverified85% confidenceDecision RuleTime unknown
多卡槽读卡器若共享一条USB总线,多卡同时读取时总带宽会被瓜分,双卡满速传输需选择支持独立通道(双芯片方案)的型号
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified多卡槽读卡器同时插两张卡时,若共享同一USB带宽,双卡并读速度会各自减半;需要真双卡满速需选雷电接口或独立控制芯片型号92% similarUnverified多卡槽读卡器若标注'同时读取'需确认是否为独立通道,很多产品多槽共享一条USB带宽,双卡同时传输时速度腰斩,专业双卡备份工作流应选独立通道型号90% similarUnverified多卡槽读卡器(如SD+CFexpress双槽)若共享同一USB带宽,同时插两卡拷贝时速度会腰斩,追求双卡并行满速需选带Thunderbolt或独立带宽通道的机型90% similarUnverified多卡槽读卡器同时插两张卡时,若通过单一USB接口共享带宽,双卡同时读写速度会各自减半;追求双卡同时满速应选带独立控制芯片的型号或Thunderbolt接口89% similarUnverified多卡槽读卡器同时插多张卡时,若共用一个USB控制器,两卡同时读写会平分带宽导致降速。需要双卡同时高速导入(如CF+SD双备份素材)时,应选标注'双卡独立通道/同时全速'的型号88% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/225198API
curl https://kongchang.com/api/v1/knowledge/claims/225198MCP
get_claim(id=225198)