Re: SSD recommendation

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Hi,

I know the s4600 thread well as I had over 10 of those drives fail before I took them all out of production.

Intel did say a firmware fix was on the way but I could not wait and opted for SM863A and never looked back...

I will be sticking with SM863A for now on futher orders.

Thanks

On Thu, 31 May 2018, 15:33 Fulvio Galeazzi, <fulvio.galeazzi@xxxxxxx> wrote:
Hallo Simon,
     I am also about to buy some new hardware and for SATA ~400GB I was
considering Micron 5200 MAX, rated at 5 DWPD, for journaling/FSmetadata.
   Is anyone using such drives, and to what degree of satisfaction?

   Thanks

                        Fulvio

-------- Original Message --------
Subject: Re: SSD recommendation
From: Simon Ironside <sironside@xxxxxxxxxxxxx>
To: ceph-users@xxxxxxxxxxxxxx
Date: 5/31/2018 2:36 PM

> It looks like the choices available to me in the SATA ~400GB and 3 DWPD
> over 5 years range pretty much boils down to just the Intel DC S4600 and
> the Samsung SM863a options anyway. Since David Herselman's thread has
> put me off Intels I think I'll go with the Samsungs.
>
> Regards,
> Simon.
>
> On 30/05/18 20:00, Simon Ironside wrote:
>> Hi Everyone,
>>
>> I'm about to purchase hardware for a new production cluster. I was
>> going to use 480GB Intel DC S4600 SSDs as either Journal devices for
>> Filestore and/or DB/WAL for Bluestore spinning disk OSDs until I saw
>> David Herselman's "Many concurrent drive failures" thread which has
>> given me the fear.
>>
>> What's the current go to for Journal and/or DB/WAL SSDs if not the S4600?
>>
>> I'm planning on using AMD EPYC based Supermicros for OSD nodes with 3x
>> 10TB SAS 7.2k to each SSD with 10gig networking. Happy to provide more
>> info here if it's useful.
>>
>> Thanks,
>> Simon.
>> _______________________________________________
>> ceph-users mailing list
>> ceph-users@xxxxxxxxxxxxxx
>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> _______________________________________________
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