ECC RAM 是否在未來有其必要性... - 3C
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By Bethany
at 2012-12-09T21:50
at 2012-12-09T21:50
Table of Contents
※ 引述《wahaha99 (此方不可長)》之銘言:
: 最近一直在想這個問題:
: 我們桌上級/隨身級3C產品,
: 傳輸來說, 網路有 ECC, USB 有 ECC, PCIE 有 ECC, SATA 有 ECC,
: 儲存來說, 硬碟有 ECC, 光碟有 ECC, Flash 碟有 ECC,
: 唯獨 RAM 沒有, 現在裝機 RAM 都從 8G起跳,
: 甚至裝到 32G, 這已經是十年前硬碟的大小,
: 而 CPU 到 RAM 之間的傳輸量也是動輒每秒幾十G在跑,
: 沒有ECC真的大丈夫嗎?
: 其實加入ECC成本不高呀 (現在RAM超便宜der, xeon的IMC有ECC也沒看他比core大顆)
: 只是廠商為了區分 desktop 級跟 ws/server 級故意不做/做很貴吧?
這問題有啥好問的..???? ^_^
就跟車版一樣,一堆福祿車友見人就說 ESP ESP
沒有六安+ ABS + ESP 的車子跟垃圾差不多....
一天到晚把安全安全掛在手上.
偏偏全台灣賣最多輛,常常高居銷售冠亞季的 Toyota Vios /Yaris/Altis
就沒這些玩意(或者是缺東缺西)
So What ?? 你的機器是一秒鐘讓你幾百萬上下的嘛?? 不是嘛~~~
有買on-line UPS 跟自建發電機嘛?? 沒有嘛~~~~~~~
電腦當一次雞,讓你損失多少?? 少存個遊戲進度而已嘛
(word/excel 現在都有定時存檔功能)
記憶體這種東西,以現在的產品規格,順順用的情況,錯一個 bit 機率,
比台電跳你一次電的機率,低了不知幾萬倍.
連 UPS 都不買了,會 Care 那種 1/????????? 的錯 bit 嘛????????
風險預防及損失評估,以及防止的成本挹注,兩者本來就是拉拔,
要是像證交所那種賜福雞子,停一秒就是幾億幾億的損失...
蝦米 ECC ?? ECC 根本不夠看...... 人家那套系統主機,
可是準備了兩套在跑(印象中是兩套)
--
: 最近一直在想這個問題:
: 我們桌上級/隨身級3C產品,
: 傳輸來說, 網路有 ECC, USB 有 ECC, PCIE 有 ECC, SATA 有 ECC,
: 儲存來說, 硬碟有 ECC, 光碟有 ECC, Flash 碟有 ECC,
: 唯獨 RAM 沒有, 現在裝機 RAM 都從 8G起跳,
: 甚至裝到 32G, 這已經是十年前硬碟的大小,
: 而 CPU 到 RAM 之間的傳輸量也是動輒每秒幾十G在跑,
: 沒有ECC真的大丈夫嗎?
: 其實加入ECC成本不高呀 (現在RAM超便宜der, xeon的IMC有ECC也沒看他比core大顆)
: 只是廠商為了區分 desktop 級跟 ws/server 級故意不做/做很貴吧?
這問題有啥好問的..???? ^_^
就跟車版一樣,一堆福祿車友見人就說 ESP ESP
沒有六安+ ABS + ESP 的車子跟垃圾差不多....
一天到晚把安全安全掛在手上.
偏偏全台灣賣最多輛,常常高居銷售冠亞季的 Toyota Vios /Yaris/Altis
就沒這些玩意(或者是缺東缺西)
So What ?? 你的機器是一秒鐘讓你幾百萬上下的嘛?? 不是嘛~~~
有買on-line UPS 跟自建發電機嘛?? 沒有嘛~~~~~~~
電腦當一次雞,讓你損失多少?? 少存個遊戲進度而已嘛
(word/excel 現在都有定時存檔功能)
記憶體這種東西,以現在的產品規格,順順用的情況,錯一個 bit 機率,
比台電跳你一次電的機率,低了不知幾萬倍.
連 UPS 都不買了,會 Care 那種 1/????????? 的錯 bit 嘛????????
風險預防及損失評估,以及防止的成本挹注,兩者本來就是拉拔,
要是像證交所那種賜福雞子,停一秒就是幾億幾億的損失...
蝦米 ECC ?? ECC 根本不夠看...... 人家那套系統主機,
可是準備了兩套在跑(印象中是兩套)
--
Tags:
3C
All Comments
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