Unverified80% confidenceTradeoffTime unknown
同系列大容量往往每TB单价更低,4TB通常是性价比甜点;但单盘越大故障时数据损失越集中,无冗余时不建议贸然上14TB以上单盘
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified容量越大每TB成本越低(8-16TB通常是每TB最划算区间),但单盘容量越大,盘故障时一次性丢失的数据量也越大,因此8TB以上单盘必须配备份而非替代备份88% similarUnverified容量与性价比的权衡:单盘容量越大单TB越便宜,但单盘损坏损失的数据也越多。无RAID冗余时不建议单盘超过8TB,重要监控优先2块4TB做RAID1而非1块8TB87% similarUnverified容量越大单位价格越低但单盘故障风险损失越大:单块8TB故障丢失的数据是单块2TB的4倍,重要监控场景应优先用多块中容量盘+RAID而非单块超大盘86% similarUnverified容量与单位价格成反比但故障风险集中:单块4TB出错会一次性丢失全部数据,重要资料建议用2块2TB分散存储而非1块4TB,且移动固态盘不应作为唯一备份介质83% similarUnverified元/TB性价比最高的甜点区通常在单盘8TB-16TB区间,2TB以下小容量盘和24TB超大容量盘单位成本都偏高;大容量存储组合优先减少盘数以降低故障点和功耗83% similar
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