Unverified80% confidenceDecision RuleTime unknown
容量选择上,同系列产品1TB和2TB的每GB成本明显低于512GB,且大容量盘的SLC缓存区更大、TBW更高、持续写入速度更稳定,512GB性价比和性能均不占优
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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UnverifiedSSD容量与TBW耐久度正相关,同型号1TB版TBW约为512GB版的两倍;此外大容量SSD可用的SLC缓存更大、掉速临界点更高,长期使用建议一步到位选1TB84% similarUnverified同型号SSD容量越大,其TBW耐久度、SLC缓存空间和并行通道性能通常越高,1TB版本往往比512GB版本速度更快、寿命更长,性价比也更优84% similarUnverified选1TB而非500GB更划算:500GB容量小且单位成本更高,SLC缓存空间也更小易掉速。除非纯粹应急携带小文件,主流推荐1TB起步,2TB适合视频/摄影用户83% similarUnverified容量越大的固态TBW耐久度和持续写入速度通常越高(因可用SLC缓存和并行颗粒更多),同型号2TB版本往往比512GB版本速度更快、寿命更长,预算允许时优先选1TB以上83% similarUnverified容量翻倍价格不止翻倍,但单GB成本1TB通常比512GB更划算,且大容量盘因主控可并行读写NAND,速度往往更高,预算够优先1TB起步82% similar
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