topic Re: Dedublication on the CS-series in Array Performance and Data Protection https://community.hpe.com/t5/array-performance-and-data/dedublication-on-the-cs-series/m-p/6983335#M491 <HTML><HEAD></HEAD><BODY><P>It's available now in 5.0.1.0 &nbsp;for CS3000 and CS5000 arrays only, but it has a restriction on flash to disk ratio.&nbsp; No love for my poor little CS1000.&nbsp;&nbsp;</P><P></P><P>You can enable deduplication for CS3000 and CS5000 arrays on a volume only if the corresponding storage pool has a Flash to Disk Ratio (FDR) of 4% or higher. To calculate the FDR, obtain the "Total array cache capacity (MiB)" and "Total array cache capacity (MiB)" values by using the pool --info pool_name HPE Nimble Storage CLI command: FDR = "Total array cache capacity (MiB)"/"Total array capacity (MiB)" * 100 If the array has sufficient capability for deduplication, the pool --info pool_name command will also show a value for Dedupe capacity (MiB).</P></BODY></HTML> Thu, 12 Oct 2017 14:18:08 GMT dnewby121 2017-10-12T14:18:08Z Dedublication on the CS-series https://community.hpe.com/t5/array-performance-and-data/dedublication-on-the-cs-series/m-p/6983334#M490 <HTML><HEAD></HEAD><BODY><P>When is dedublication planned for Nimblestorage on the CS-Series ?</P></BODY></HTML> Tue, 10 Oct 2017 11:42:39 GMT https://community.hpe.com/t5/array-performance-and-data/dedublication-on-the-cs-series/m-p/6983334#M490 davidthor30 2017-10-10T11:42:39Z Re: Dedublication on the CS-series https://community.hpe.com/t5/array-performance-and-data/dedublication-on-the-cs-series/m-p/6983335#M491 <HTML><HEAD></HEAD><BODY><P>It's available now in 5.0.1.0 &nbsp;for CS3000 and CS5000 arrays only, but it has a restriction on flash to disk ratio.&nbsp; No love for my poor little CS1000.&nbsp;&nbsp;</P><P></P><P>You can enable deduplication for CS3000 and CS5000 arrays on a volume only if the corresponding storage pool has a Flash to Disk Ratio (FDR) of 4% or higher. To calculate the FDR, obtain the "Total array cache capacity (MiB)" and "Total array cache capacity (MiB)" values by using the pool --info pool_name HPE Nimble Storage CLI command: FDR = "Total array cache capacity (MiB)"/"Total array capacity (MiB)" * 100 If the array has sufficient capability for deduplication, the pool --info pool_name command will also show a value for Dedupe capacity (MiB).</P></BODY></HTML> Thu, 12 Oct 2017 14:18:08 GMT https://community.hpe.com/t5/array-performance-and-data/dedublication-on-the-cs-series/m-p/6983335#M491 dnewby121 2017-10-12T14:18:08Z