[pve-devel] SSD only Ceph cluster

Dietmar Maurer dietmar at proxmox.com
Sat Aug 30 15:31:09 CEST 2014


> When you are to compare specs for SSDs or HDD's for that matter to be used in
> a remote storage what do you consider most important? Max read/write MB/s
> or read/write IOPS?
> 
> Personally I should think when we are looking at SSD's max read/write MB/s is
> irrelevant since the network will always be the bottleneck (AFAIK no network is
> cable of providing throughput > 400 MB/s) so I would compare read/write IOPS
> instead.

The Crucial MX100 provides 90k/85k IOPS. Those numbers are 
from specs, so I am not sure if you can get that in reality?




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