Re: Anyone tested Samsung 860 DCT SSDs?

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What do you want to use these for?  "5 Year or 0.2 DWPD" is the durability of this drive which is absolutely awful for most every use in Ceph.  Possibly if you're using these for data disks (not DB or WAL) and you plan to have a more durable media to host the DB+WAL on... this could work.  Or if you're just doing archival storage... but then you should be using much cheaper spinners.  Back in the days of Filestore and SSD Journals I had some disks that had 0.3 DWPD and I had to replace all of the disks in under a year because they ran out of writes.

On Fri, Oct 12, 2018 at 9:55 AM Kenneth Van Alstyne <kvanalstyne@xxxxxxxxxxxxxxx> 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
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