Intel發布DC P3100 SSD寫入最低55MB/s - 3C
By Zenobia
at 2016-10-31T13:45
at 2016-10-31T13:45
Table of Contents
Intel 最近又推出了新系列 SSD DC P3100 系列,主要是以數據中心市場入門級取向
官方表示這是首款 M.2 規格、基於 PCI-E 的數據中心硬碟
使用的是 3D NAND TLC,讀取速度1800MB/ s,寫入速度是55-175MB/s
沒看錯,就是最高175MB/s,最低55MB/s。
DC P系列是 Intel 針對數據中心市場推出的 SSD,目前的主力是 DC P3000 系列
之前多是 PCI-E 或者 U.2 規格的,DC P3100 是首個 M.2 規格的
而快閃記憶體也開始使用 3D NAND,既然是入門級產品,使用 TLC 也不意外。
該系列容量有 128GB、256GB、512GB 及 1TB 四種,效能最強的1TB版
讀取速度1800MB/s,寫入速度175MB/s,讀取效能還可以,但寫入速度有點太低了
但這還不是最差的,128GB 版讀取速度720MB/s,寫入速度只有55MB/s
隨機4K讀取27000IOPS,隨機寫入只有2200IOPS。
至於效能為啥這麼低,Intel 並沒有公佈 DC P3100 系列的主控和詳細規格
估計 Intel 並沒有使用 SLC 快取之類的技術,55-175MB/s的寫入速度是TLC的原始速度
而已。
來源:http://www.expreview.com/50318.html
CBB 編譯
http://www.coolaler.com/content.php/6992
搞笑低寫入,資料中心專用 TLC
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Tags:
3C
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