Unverified80% confidenceTradeoffTime unknown
Thunderbolt速度虽高于USB,但外置SSD在USB 3.2 Gen2(10Gbps/约1000MB/s)下已能满足绝大多数4K剪辑,Thunderbolt的溢价主要为RAID阵列和多设备菊花链,单盘用户USB更划算
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedThunderbolt 3/4扩展坞性能强但兼容性挑剔,价格高,仅在需要40Gbps带宽(如外接高速SSD、双4K屏、eGPU)时才值得,普通用户USB3.2 Gen1的扩展坞足够85% similarUnverifiedThunderbolt读卡器比同规格USB-C版本贵1倍以上,但对SD/microSD卡(最高约300MB/s)没有速度优势,只有读CFexpress时才能发挥Thunderbolt的40Gbps价值82% similarUnverified追求2000MB/s以上速度必须选Thunderbolt 3/4或USB4接口的移动固态硬盘,普通USB 3.2 Gen2接口带宽上限约1000MB/s(10Gbps),Gen2x2也仅约2000MB/s(20Gbps)82% similarUnverifiedThunderbolt 3/4读卡器(40Gbps)相比USB读卡器更贵,但仅在CFexpress这类超高速卡上有意义;纯SD卡用户(UHS-II上限约300MB/s)用USB 3.0读卡器已足够,无需为Thunderbolt付费81% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/222907API
curl https://kongchang.com/api/v1/knowledge/claims/222907MCP
get_claim(id=222907)