Unverified87% confidenceDecision RuleTime unknown
4TB及以上大容量目前机械盘性价比远高于固态盘,若用于家庭影音库、大量素材归档,4TB机械盘是主流选择;4TB SSD价格陡增,非必要不选
1
Sources
87%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified机械移动硬盘容量大且单位成本低,4TB以上大容量备份优先选HDD;固态便携盘容量越大溢价越高,2TB是SSD性价比与容量的平衡点,超过4TB SSD价格陡增性价比骤降86% similarUnverified机械移动硬盘容量密度高、单位容量成本低,2TB以上大容量冷备份首选HDD;固态盘价格随容量上升明显,4TB SSD价差巨大,纯存档用途性价比低84% similarUnverified机械硬盘容量成本随容量增大而降低,海量冷备份(影视收藏、拍摄归档)优先选4TB单碟盘性价比最高,1-2TB小容量单位成本反而偏贵不划算81% similarUnverified机械盘容量性价比远高于SSD,同价位机械盘容量约为SSD的3-5倍;单纯大容量冷备份(照片/影视归档)选4TB以上机械盘,不必为速度多花钱81% similarUnverified机械移动硬盘越大容量单价越低,2TB是HDD性价比甜点区;固态移动硬盘则1TB-2TB最划算,4TB以上SSD溢价明显,大容量冷备份仍是机械盘更经济81% similar
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