Displaying 1 result from an estimated 1 matches for "4800mbytes".
Did you mean:
800mbytes
2013 Mar 18
0
Re: zfs-discuss Digest, Vol 89, Issue 12
...n the pool on the external JBOD.
>
> My conclusion was that I would not want to exceed ~48 drives on a single
> 8-port SAS HBA. So I thought that running the I/O of all your hundreds
> of drives through only two HBA''s would be a bottleneck.
>
> LSI''s specs say 4800MBytes/sec for an 8-port SAS HBA, but 4000MBytes/sec
> for that card in an x8 PCIe-2.0 slot. Sure, the newer 9207-8e is rated
> at 8000MBytes/sec in an x8 PCIe-3.0 slot, but it still has only the same
> 8 SAS ports going at 4800MBytes/sec.
>
> Yes, I know the disks probably can''t...