Unverified85% confidenceTradeoffTime unknown
机械硬盘NAS的实际读写主要受硬盘和RAID模式限制,千兆网口(1GbE,理论约110MB/s)通常足够;只有配全闪存SSD阵列或需多人并发大文件传输时,2.5GbE或万兆网口才有意义
1
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85%
Confidence
Long-term
Relevance
-
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Unverified万兆网口只有在多盘SSD阵列或SSD缓存场景才有意义,机械硬盘阵列RAID5实际读写约150-250MB/s,千兆网口理论极限约113MB/s已接近瓶颈,纯HDD配万兆提升有限87% similarUnverified接入NAS或做局域网内网传输时优先选2.5G交换机而非千兆,机械硬盘阵列/SSD的读写速度已远超千兆(约113MB/s)上限,千兆会成为瓶颈86% similarUnverified读写速度对NAS存储盘意义有限,因为绝大多数NAS走千兆网口(约113MB/s上限),只有2.5G/10G网络或SSD直接做缓存时高速盘才能发挥价值85% similarUnverified万兆网口只有在配SSD阵列或链路聚合、且交换机和电脑都支持万兆时才有意义;普通机械硬盘阵列实际读写200-300MB/s,千兆(125MB/s)会成瓶颈但双千兆聚合即可满足84% similarUnverified万兆网口只有在SSD缓存或全闪配置下才有意义,机械硬盘RAID的顺序读取难超500MB/s,千兆(125MB/s)会成瓶颈但万兆需要交换机+网卡全链路升级84% similar
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