SSD用Raid0之後壽命是減半還是加倍 - 3C
By Ingrid
at 2019-06-03T01:57
at 2019-06-03T01:57
Table of Contents
說到我的SSD是六年前買的Plextor SLC的
而且是128G 2個組Raid0
已經過保了,而且六年來都有在用
Raid0將資料平均分別抹寫在兩顆硬碟上
理論上應該是壽命加倍吧?
原本1G的寫入,變成各500MB的寫入
可是藝人店跟我說這樣的觀念是錯的!
因為不管什麼情況下,兩個硬碟都同時在作動
不論檔案大小,兩顆硬碟都在抹寫,抹寫的同時又要同時聯動,等於是兩倍的使用率
1.主控晶片 2.儲存晶片 3.快取 是SSD架構
我今天省的只是 2. 的壽命 1跟3是加倍的
所以我的SSD是相對來說已經用了12年了
還是只用了3年?搞得我好亂啊
--
而且是128G 2個組Raid0
已經過保了,而且六年來都有在用
Raid0將資料平均分別抹寫在兩顆硬碟上
理論上應該是壽命加倍吧?
原本1G的寫入,變成各500MB的寫入
可是藝人店跟我說這樣的觀念是錯的!
因為不管什麼情況下,兩個硬碟都同時在作動
不論檔案大小,兩顆硬碟都在抹寫,抹寫的同時又要同時聯動,等於是兩倍的使用率
1.主控晶片 2.儲存晶片 3.快取 是SSD架構
我今天省的只是 2. 的壽命 1跟3是加倍的
所以我的SSD是相對來說已經用了12年了
還是只用了3年?搞得我好亂啊
--
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3C
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