Unverified85% confidenceCautionTime unknown
PCIe 5.0 SSD（如14000MB/s级别）对绝大多数用户是溢价，主板需Z790/X670及以上，发热大且需主动散热，非顶级工作站不必追求
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedPCIe 5.0 SSD（读取10000MB/s+）发热量极大，几乎必须搭配主动散热或大型散热片，日常游戏和办公相比PCIe 4.0无可感知提升，仅AI大模型加载、超大素材库场景才值得86% similarUnverified老电脑或作为大容量冷存储升级，SATA SSD(约550MB/s)相比NVMe性价比更高且兼容性广；只有系统盘或专业负载才需NVMe，纯存仓无需为NVMe溢价73% similarUnverified系统盘建议NVMe SSD容量≥500GB（512G），游戏和多软件用户应上1TB；机械硬盘仅作冷数据仓库使用，不要装系统或常用软件72% similar
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