Threadripper 暫不支持 NVMe RAID 引導 - 3C
By Erin
at 2017-08-05T19:13
at 2017-08-05T19:13
Table of Contents
這不夠發燒,Ryzen Threadripper平台暫不支持NVMe RAID引導
http://www.expreview.com/56115.html
AMD在上月31日終於發布了自己最新的HEDT桌面高端平台Ryzen Threadripper,這CPU除了
擁有最多16核的超多核心之外,擴展能力也是相當強的,CPU可提供多達60條可用的PCI
-E 3.0通道,主板晶片組雖然有點弱,不過也有8條PCI-E 2.0通道,然而對於存儲發燒友
來說Ryzen Threadripper平台就有個比較致命的缺憾了,它不支持NVMe RAID引導。
不支持NVMe RAID引導並不代表不可以組建PCI-E SSD的磁盤陣列,你依舊可以在系統內組
建軟RAID,只不過你沒辦法把系統裝到RAID陣列裡面並進行引導而已。
Ryzen Threadripper處理器裡面有四個Summit Ridge核心,其中有兩個核心是啟動了的,
每個核心可提供32條PCI-E 3.0通道,其中一個核心要劃分4條通道去連接X399晶片組,也
就是說一個核心可提供28條,另一個核心可提供32條PCI-E通道,這60條可用PCI-E 3.0通
道中,通常有48條是劃分給顯卡插槽 (當然你插PCI-E SSD也可以),剩下的12條可以擴展
出三個M.2或U.2接口,當然這個劃分方法不是固定的具體得看主板的設計,NVMe RAID不
能引導的原因可能和Ryzen Threadripper處理器內部有兩個獨立的PCI-E控制器有關,不
過這也只是個人推測。
雖然無法把系統裝在NVMe RAID陣列內,不過SATA RAID的話無論Ryzen Threadripper處理
器還是X399晶片組都是支持,另外AMD方面表示晚些時候會提供NVMe RAID引導的支持,不
過要晚到什麼時候就不知道了。
Intel在這方面比AMD好多了,NVMe硬RAID其實早在Z170主板上就能實現了,不過走的是晶
片組上面的PCI-E通道,受制於CPU與晶片組相連的DMI 3.0的那點帶寬,NVMe RAID的效果
有限,現在最新的X299主板就支持Virtual RAID on CPU允許用戶直接用CPU提供的來組
RAID,然而想引導的話只能使用Intel的SSD,而且只有RAID 0是免費的,想要其他模式請
氪金。
--
沒有 vs 限定 Intel SSD + DLC
--
http://www.expreview.com/56115.html
AMD在上月31日終於發布了自己最新的HEDT桌面高端平台Ryzen Threadripper,這CPU除了
擁有最多16核的超多核心之外,擴展能力也是相當強的,CPU可提供多達60條可用的PCI
-E 3.0通道,主板晶片組雖然有點弱,不過也有8條PCI-E 2.0通道,然而對於存儲發燒友
來說Ryzen Threadripper平台就有個比較致命的缺憾了,它不支持NVMe RAID引導。
不支持NVMe RAID引導並不代表不可以組建PCI-E SSD的磁盤陣列,你依舊可以在系統內組
建軟RAID,只不過你沒辦法把系統裝到RAID陣列裡面並進行引導而已。
Ryzen Threadripper處理器裡面有四個Summit Ridge核心,其中有兩個核心是啟動了的,
每個核心可提供32條PCI-E 3.0通道,其中一個核心要劃分4條通道去連接X399晶片組,也
就是說一個核心可提供28條,另一個核心可提供32條PCI-E通道,這60條可用PCI-E 3.0通
道中,通常有48條是劃分給顯卡插槽 (當然你插PCI-E SSD也可以),剩下的12條可以擴展
出三個M.2或U.2接口,當然這個劃分方法不是固定的具體得看主板的設計,NVMe RAID不
能引導的原因可能和Ryzen Threadripper處理器內部有兩個獨立的PCI-E控制器有關,不
過這也只是個人推測。
雖然無法把系統裝在NVMe RAID陣列內,不過SATA RAID的話無論Ryzen Threadripper處理
器還是X399晶片組都是支持,另外AMD方面表示晚些時候會提供NVMe RAID引導的支持,不
過要晚到什麼時候就不知道了。
Intel在這方面比AMD好多了,NVMe硬RAID其實早在Z170主板上就能實現了,不過走的是晶
片組上面的PCI-E通道,受制於CPU與晶片組相連的DMI 3.0的那點帶寬,NVMe RAID的效果
有限,現在最新的X299主板就支持Virtual RAID on CPU允許用戶直接用CPU提供的來組
RAID,然而想引導的話只能使用Intel的SSD,而且只有RAID 0是免費的,想要其他模式請
氪金。
--
沒有 vs 限定 Intel SSD + DLC
--
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