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你好,请问SSDB是不是必须要安装在SSD硬盘下才能得到像redis的性能? #19

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nottellyou opened this issue Jul 27, 2016 · 4 comments

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@nottellyou
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你好,请问SSDB是不是必须要安装在SSD硬盘下才能得到像redis的性能?

关注好久了,但一直不敢用。怕搞得我硬盘IO受不了。

@ideawu
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ideawu commented Jul 27, 2016

你好, 根据众多用户的经验, 包括360, 众多网游团队等等, 即使在机械硬盘上使用ssdb, 也能达到性能要求并有充裕. 如果你的业务有特殊需求, 可以详细介绍下, 让大家一起看看.

@nottellyou
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升级硬盘费用比升级内存要小很多,通常个人站长可能会考虑低花销的方案,但也要考虑性能带来怎样的影响。SSDB是全部操作硬盘的吧,普通的硬盘应该没有内存存取速度快。再者,阿里云的硬盘那是出了名的烂。所以我才过来问下。

@ideawu
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ideawu commented Jul 29, 2016

很多人在阿里云上面使用ssdb, 你可以尝试.

@nottellyou
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沃得天呐,好主意。准备试试去。

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