On 17/09/14 08:39, Alexandre DERUMIER wrote: > Hi, > >>> I?m just surprised that you?re only getting 5299 with 0.85 since I?ve been able to get 6,4K, well I was using the 200GB model > > Your model is > DC S3700 > > mine is DC s3500 > > with lower writes, so that could explain the difference. > Interesting - I was getting 8K IOPS with 0.85 on a 128G M550 - this suggests that the bottleneck is not only sync write performance (as your S3500 do much better there), but write performance generally (where the M550 is faster). Cheers Mark