Hi, i've upgraded starwind to version 8. I repeated tests with Fio (Flexible IO) benchmark software (100% sequential read with 4k cluster): 1) Testing directly on Tecal 3000 I got 210.000 iops 2) Testing on Starwind disk single node (no HA) I got 30.000 iops Why so much performance difference? What ...

I have already requested an offer for upgrade two days ago...
I'm still waiting

Yes I know,
but however perfoming same test with starwind, I get half perfomance.

We have Windows 2012 cluster with 2 nodes with starwind 6.0.5437 (2 node with 4Tb license). Storage array: 24 sas 15K + 1 Huawei Tecal ES3000 2.4TB SSD per node We tested the performance Huawei Tecal with Iometer (4Kb 100% read; 100% random): 1) Huawei Tecal no cluster without StarWind, performance ...