Users Guide

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Hardware best practices
SMB client servers
For more information about a list of the latest validated servers for SMB client communication, see Dell
Storage with Microsoft Storage Spaces Support Matrix available at Dell.com/dsmsmanuals.
Recommended switches
This solution is intended to provide high availability (HA). When integrating the solution in to your switch
infrastructure, ensure that there exists redundant network connections between the SMB clients and the
SOFS storage nodes.
SMB client communication to the storage nodes must use 10 GbE-capable switches. This solution
requires deploying two top-of-rack 10 GbE-capable switches to ensure path redundancy. You must
configure the switches for jumbo frames with the MTU frame size set to the highest MTU that the switch
supports, typically 9 KB. Also, you must enable flow control on the switch for receiving but not for data
transmission.
Management and iDRAC communication can use 1 GbE-capable switches. Dell recommends you to
deploy two 1 GbE-capable switches for redundancy, but is not required.
For more information about a list of the latest validated Dell switches for this solution, see Dell Storage
with Microsoft Storage Spaces Support Matrix available at Dell.com/dsmsmanuals.
Storage
For optimal performance and redundancy, distribute SSDs evenly between each storage enclosure.
For example,
For a 4x4 configuration with four Dell PowerVault MD3060e enclosures and 48 total SSDs, each storage
enclosure should contain 12 SSDs.
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