[ceph-users] Anyone tested Samsung 860 DCT SSDs?

Kenneth Van Alstyne kvanalstyne at knightpoint.com
Fri Oct 12 07:50:43 PDT 2018


Thanks for the feedback everyone.  Based on the TBW figures, it sounds like these drives are terrible for us as the idea is to NOT use them simply for archive.  This will be a high read/write workload, so totally a show stopper.  I’m interested in the Seagate Nytro myself.

Thanks,

--
Kenneth Van Alstyne
Systems Architect
Knight Point Systems, LLC
Service-Disabled Veteran-Owned Business
1775 Wiehle Avenue Suite 101 | Reston, VA 20190
c: 228-547-8045 f: 571-266-3106
www.knightpoint.com 
DHS EAGLE II Prime Contractor: FC1 SDVOSB Track
GSA Schedule 70 SDVOSB: GS-35F-0646S
GSA MOBIS Schedule: GS-10F-0404Y
ISO 20000 / ISO 27001 / CMMI Level 3

Notice: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, copy, use, disclosure, or distribution is STRICTLY prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message.

> On Oct 12, 2018, at 9:31 AM, Corin Langosch <corin.langosch at netskin.com> wrote:
> 
> Hi
> 
> It has only TBW of 349 TB, so might die quite soon. But what about the
> "Seagate Nytro 1551 DuraWrite 3DWPD Mainstream Endurance 960GB, SATA"?
> Seems really cheap too and has TBW 5.25PB. Anybody tested that? What
> about (RBD) performance? 
> 
> Cheers
> Corin
> 
> On Fri, 2018-10-12 at 13:53 +0000, Kenneth Van Alstyne wrote:
>> Cephers:
>> 	As the subject suggests, has anyone tested Samsung 860 DCT
>> SSDs?  They are really inexpensive and we are considering buying some
>> to test.
>> 
>> Thanks,
>> 
>> --
>> Kenneth Van Alstyne
>> Systems Architect
>> Knight Point Systems, LLC
>> Service-Disabled Veteran-Owned Business
>> 1775 Wiehle Avenue Suite 101 | Reston, VA 20190
>> c: 228-547-8045 f: 571-266-3106
>> www.knightpoint.com 
>> DHS EAGLE II Prime Contractor: FC1 SDVOSB Track
>> GSA Schedule 70 SDVOSB: GS-35F-0646S
>> GSA MOBIS Schedule: GS-10F-0404Y
>> ISO 20000 / ISO 27001 / CMMI Level 3
>> 
>> Notice: This e-mail message, including any attachments, is for the
>> sole use of the intended recipient(s) and may contain confidential
>> and privileged information. Any unauthorized review, copy, use,
>> disclosure, or distribution is STRICTLY prohibited. If you are not
>> the intended recipient, please contact the sender by reply e-mail and
>> destroy all copies of the original message.
>> 
>> _______________________________________________
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