3.5硬碟容量推進至14T WD發表HGST氦氣 - 3C
By Charlotte
at 2017-10-05T10:42
at 2017-10-05T10:42
Table of Contents
雖然價格可能相當驚人,但 3.5 吋硬碟容量終於提升至 14TB。
隸屬於 Western Digital 集團旗下的 HGST 在稍早發表全球第一款容量達 14TB 的 3.5
吋硬碟 – Ultrastar Hs14;
作為全球第一款容量達 14TB 的 3.5 吋硬碟,氦氣封裝的 HGST Ultrastar Hs14
當然不是鎖定一般消費性市場,這一點從型號就可以略知一二。
以 HGST產品定位來說,Ultrastar 是企業級產品,而一般消費性商品則是 Deskstar。然
而
就 Western Digital 集團的產品規劃來說,HGST 這個品牌會偏向企業級產品,而 WD 則
是偏向消費性市場。
採用 SMR 技術的 Ultrastar Hs14 分別有 SATA 6Gbps 與 SAS 12Gbps 兩個產品類別,
但轉速與 Buffer 均為 7200 RPM 和 512MB。
就官方給出的數據顯示,這款 14TB 硬碟讀寫速度分別是 223MB/s 和 233MB/s
至於搜尋時間(seek time)則是讀取的 7.7ms 以及寫入的 12ms。
5 年保固的 HGST Ultrastar Hs14 的 MTBF 為 250 萬小時,目前已經開始送樣給特定客
戶進行測試。
容量變大 單檔也在跟著變肥大 所以沒什麼差
來源
https://benchlife.info/hgst-ultrastar-hs-14-14tb-hdd-smr-10042017/
樓下開嘴 14TB資料不見的事 人品就是一切
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