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Expanded Hyperdisk Balanced support for M3 and C3 machine types



## Change **Expanded Hyperdisk Balanced support for M3 and C3 machine types**: The maximum number of Hyperdisk Balanced volumes that you can use with C3 and M3 virtual machines has been increased, as follows: * C3 VMs with 4 or 8 vCPUs now support attaching up to 16 Hyperdisk Balanced volumes. * C3 VMs with 16 or more vCPUs support 32 Hyperdisk Balanced volumes. * M3 virtual machines support up to 32 Hyperdisk Balanced volumes, up from 2\. For more information, see the documentation for [M3]( and [C3]( VMs. ## Feature **Preview**: [General Purpose C4 VM]( instances are now available in Public Preview on the [Intel Emerald Rapids CPU]( The C4 machine series offers consistently high performance with up to 192 vCPUs and 1.5 GB of DDR5 memory, and support for [Hyperdisk]( storage.