[ceph-users] Re: Benchmark results for Seagate Exos2X14 Dual Actuator HDDs

2020-01-16 Thread Paul Emmerich
Sorry, we no longer have these test drives :( Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Thu, Jan 16, 2020 at 1:48 PM wrote: > Hi, > > The results look

[ceph-users] Re: Benchmark results for Seagate Exos2X14 Dual Actuator HDDs

2020-01-16 Thread vitalif
Hi, The results look strange to me... To begin with, it's strange that read and write performance differs. But the thing is that a lot (if not most) large Seagate EXOS drives have internal SSD cache (~8 GB of it). I suspect that new EXOS also does and I'm not sure if Toshiba has it. It could

[ceph-users] Re: Benchmark results for Seagate Exos2X14 Dual Actuator HDDs

2020-01-16 Thread Martin Verges
Hello, according to some prices we have heard so far, the Seagate dual actuator HDD will cost around 15-20% more than a single actuator. We can help with a good hardware selection if interested. -- Martin Verges Managing director Hint: Secure one of the last slots in the upcoming 4-day Ceph

[ceph-users] Re: Benchmark results for Seagate Exos2X14 Dual Actuator HDDs

2020-01-16 Thread mj
Hi, Interesting technology! It seems they have only one capacity: 14TB? Or are they planning different sizes as well? Also the linked pdf mentions just this one disk. And obviouly the price would be interesting to know... MJ On 1/16/20 9:51 AM, Konstantin Shalygin wrote: On 1/15/20 11:58

[ceph-users] Re: Benchmark results for Seagate Exos2X14 Dual Actuator HDDs

2020-01-16 Thread Konstantin Shalygin
On 1/15/20 11:58 PM, Paul Emmerich wrote: we ran some benchmarks with a few samples of Seagate's new HDDs that some of you might find interesting: Blog post: https://croit.io/2020/01/06/2020-01-06-benchmark-mach2 GitHub repo with scripts and raw data: