Re: [ceph-users] SSD recommendation

2018-06-01 Thread Simon Ironside
Thanks for the input, both. I've gone ahead with the SM863As. I've no input on the Microns I'm afraid. The specs look good to me, I just can't get them easily. Sean, I didn't know you'd lost 10 in all. I do have 4x 480GB S4600s I'm using as Filestore journals in production for a couple of mont

Re: [ceph-users] SSD recommendation

2018-05-31 Thread Sean Redmond
gt; >Thanks > > Fulvio > > Original Message ---- > Subject: Re: [ceph-users] SSD recommendation > From: Simon Ironside > To: ceph-users@lists.ceph.com > Date: 5/31/2018 2:36 PM > > > It looks like the choices available to me i

Re: [ceph-users] SSD recommendation

2018-05-31 Thread Fulvio Galeazzi
Subject: Re: [ceph-users] SSD recommendation From: Simon Ironside To: ceph-users@lists.ceph.com 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

Re: [ceph-users] SSD recommendation

2018-05-31 Thread Simon Ironside
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/

[ceph-users] SSD recommendation

2018-05-30 Thread Simon Ironside
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