Plextor M6P 的寫入測試 - 儲存設備

By Faithe
at 2015-12-07T09:12
at 2015-12-07T09:12
Table of Contents
從 11/25 開始,我拿了一顆「備用」的Plextor M6P 128G來做寫入測試
只是好奇很多人說SSD的壽命如何如何,那到底在極限的狀態下
Plextor 這顆SSD 能夠撐多久?
環境: CentOS 6.4 Live CD
測試指令:shred -n 10000 -u -v /dev/sda
一邊用diskstat 來看寫入狀態
cat /proc/diskstats |grep sda2|awk ‘{print $10 * 512 / 1073741824, “GB"}’
132355GB
update : 補一張測試時的圖片 http://is.gd/qiKG3x
結果咧,今天早上上班,發現測試的NB沒畫面了!
重開機之後,SSD上的分割區變成一整塊的unknown,不過健康度還是 healthy
想說再來分割一次繼續跑,割完、掛起來、下指令都沒問題
但是在shred 那邊就停了十幾分鐘沒反應
按下ctrl+c中斷之後,就發現剛剛切好的分割又變成unknown了
看來應該是掛了無誤!
可是好死不死掛在六日= = 沒有截圖,不曉得寫入到了多少才掛
只好用推算的方式了
測試的時候,平均寫入速度大概是300MB/s,換算成一天大約是25.9T
從11/25 開始到12/6 ,就算他剛好整整12天吧
25.9x12 = 310.8 T .....( 我應該沒算錯吧? )
這數字也說不上是好是壞,因為一般使用不可能像這樣7x24的全速寫入
不過比起之前媒體作的測試結果 http://is.gd/OjlF6x
300T左右的寫入就掛了,是有點慘
接下來就送RMA,看看會不會被打槍好了 XD
--
--
只是好奇很多人說SSD的壽命如何如何,那到底在極限的狀態下
Plextor 這顆SSD 能夠撐多久?
環境: CentOS 6.4 Live CD
測試指令:shred -n 10000 -u -v /dev/sda
一邊用diskstat 來看寫入狀態
cat /proc/diskstats |grep sda2|awk ‘{print $10 * 512 / 1073741824, “GB"}’
132355GB
update : 補一張測試時的圖片 http://is.gd/qiKG3x
結果咧,今天早上上班,發現測試的NB沒畫面了!
重開機之後,SSD上的分割區變成一整塊的unknown,不過健康度還是 healthy
想說再來分割一次繼續跑,割完、掛起來、下指令都沒問題
但是在shred 那邊就停了十幾分鐘沒反應
按下ctrl+c中斷之後,就發現剛剛切好的分割又變成unknown了
看來應該是掛了無誤!
可是好死不死掛在六日= = 沒有截圖,不曉得寫入到了多少才掛
只好用推算的方式了
測試的時候,平均寫入速度大概是300MB/s,換算成一天大約是25.9T
從11/25 開始到12/6 ,就算他剛好整整12天吧
25.9x12 = 310.8 T .....( 我應該沒算錯吧? )
這數字也說不上是好是壞,因為一般使用不可能像這樣7x24的全速寫入
不過比起之前媒體作的測試結果 http://is.gd/OjlF6x
300T左右的寫入就掛了,是有點慘
接下來就送RMA,看看會不會被打槍好了 XD
--
推 smosher:所以你是坐著尿還站著尿?07/17 14:57
推 MELOEX:不管是站著還是坐著 他帶著點滴就不適合進一般廁所阿XD07/17 15:05
推 RozenHolic:躺著尿 坐著尿 趴著尿07/17 15:13
推 wcsolo:還是八仙好尿07/17 15:25
→ Rayzor:野野野野野07/17 15:46
推 Ag47:推文.........07/17 15:48
--
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儲存設備
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