Help Center> Document Database Service> Product Bulletin> Product Notices> [Notice] Specifications with CPU-Memory Ratio of 1:8 Will Be Available for x86-Powered Enhanced II Replica Set Instances and Cluster Shards on February 15, 2023

Updated on 2024-01-31 GMT+08:00

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[Notice] Specifications with CPU-Memory Ratio of 1:8 Will Be Available for x86-Powered Enhanced II Replica Set Instances and Cluster Shards on February 15, 2023

From February 15, 2023, DDS will provide the specifications with CPU-memory ratio of 1:8 for x86-powered enhanced II replica set instances and cluster shards.

Specifications

**Table 1** Replica set instances
Architecture	Nodes	CPU Type	Specification Type	vCPUs & Memory
Replica set	Three	x86	Enhanced II	2 vCPUs, 16 GB
Replica set	Three	x86	Enhanced II	4 vCPUs, 32 GB
Replica set	Three	x86	Enhanced II	8 vCPUs, 64 GB
Replica set	Three	x86	Enhanced II	16 vCPUs, 128 GB
Replica set	Three	x86	Enhanced II	32 vCPUs, 256 GB
Replica set	Five	x86	Enhanced II	2 vCPUs, 16 GB
Replica set	Five	x86	Enhanced II	4 vCPUs, 32 GB
Replica set	Five	x86	Enhanced II	8 vCPUs, 64 GB
Replica set	Five	x86	Enhanced II	16 vCPUs, 128 GB
Replica set	Five	x86	Enhanced II	32 vCPUs, 256 GB
Replica set	Seven	x86	Enhanced II	2 vCPUs, 16 GB
Replica set	Seven	x86	Enhanced II	4 vCPUs, 32 GB
Replica set	Seven	x86	Enhanced II	8 vCPUs, 64 GB
Replica set	Seven	x86	Enhanced II	16 vCPUs, 128 GB
Replica set	Seven	x86	Enhanced II	32 vCPUs, 256 GB

**Table 2** Cluster instances
Architecture	Component	CPU Type	Specification Type	vCPUs & Memory
Cluster	shard	x86	Enhanced II	2 vCPUs, 16 GB
Cluster	shard	x86	Enhanced II	4 vCPUs, 32 GB
Cluster	shard	x86	Enhanced II	8 vCPUs, 64 GB
Cluster	shard	x86	Enhanced II	16 vCPUs, 128 GB
Cluster	shard	x86	Enhanced II	32 vCPUs, 256 GB