Prior to Windows Server 2008, it was often a requirement to use the vendor's DSM if you needed MPIO.īut, since Windows Server 2008, I have not run into a situation where storage did not perform quite well with Microsoft's built-in MPIO. Greetings We recently purchased an EMC VNX SAN and are trying to set up iSCSI on a physical Windows Server 2012 server. Situations where the performance obtained or management benefits obtained were not sufficient to justify the additional licensing of the vendor DSMs. Though I totally agree that there may be issues that are only handled by a vendor's DSM, you still need to determine if the cost of the DSM can be justified for the performance increase or management benefits that will be achieved. #Emc powerpath download windows 2012 r2 how to#" There are issues like ALUA and wide data striping (especially true for Dell EQL) so only custom DSM knows how to handle in effective way." StarWind VSAN clusters Hyper-V without SAS, Fibre Channel, SMB 3.0 or iSCSI, uses Ethernet to mirror internally mounted SATA disks between hosts. There are issues like ALUA and wide data striping (especially true for Dell EQL) so only custom DSM knows how to handle in effective way. If vendor with active support plan and alive SLA has own MPIO stack always use it. > Does anyone know if there are still advantages when using EMC PowerPath against native Windows MPIO? Since we had lots of troubles and expenditures in past when we had to upgrade the EMC PowerPath Version on all productive servers, I would like to know if today this Software is still necessary on these newer MS Operating Systems when connected to EMC SANs We're in the process of creating the unattende installation of W2k12 R2 for our company and making all "basic softwares" (like Backup, Management Software, Storage Software.) ready for production.
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