Quotas and limits in Yandex Managed Service for Valkey™
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Updated at June 20, 2025
Yandex Managed Service for Valkey™ has the following limits:
- Quotas are organizational constraints that can be changed by support on request.
- Limits are technical constraints due to the Yandex Cloud architecture. You cannot change the limits.
If you need more resources, you can increase your quotas in one of the following ways:
- Make a request to increase your quotas.
- Contact support and specify which quotas you want increased and by how much.
To have your request processed, you must have the quota-manager.requestOperator role or higher, e.g., editor or admin.
You can manage quotas with Cloud Quota Manager.
Quotas
|
Type of limit |
Value |
|
Number of clusters per cloud |
16 |
|
Total number of processor cores for all database hosts per cloud |
64 |
|
Total virtual memory for all database hosts per cloud |
512 GB |
|
Total storage capacity for all clusters per cloud |
4,096 GB |
Limits
| Type of limit | Minimum value | Maximum value |
|---|---|---|
| Host class | b2.medium (burstable, 4 GB RAM) |
hm3-c20-m320 (20 vCPUs, Intel Ice Lake, 320 GB RAM) |
| Number of hosts per unsharded cluster | 1 or 3 depending on the disk type | 7 |
| Number of shards in a sharded cluster | 1 | 10 |
| Number of hosts per shard when using an HDD or SSD network storage, or an ultra high-speed network storage with three replicas (SSD) | 1 | 7 |
| Number of hosts per shard when using local SSD storage* | 2 | 7 |
| Number of hosts per shard when using non-replicated SSD storage* | 3 | 7 |
| Number of hosts per sharded cluster | 1, 2, or 3 hosts depending on the disk type | 70 (10 shards, 7 hosts) |
| Amount of data per host when using network SSD storage | Twice the selected amount of RAM | 4,096 GB |
| Amount of data per host when using a non-replicated SSD storage* or an ultra high-speed network storage with three replicas (SSD) | Twice the selected amount of RAM but at least 93 GB | 8,184 GB |
| Amount of data per host when using local SSD storage (for Intel Broadwell and Intel Cascade Lake)* | Twice the selected amount of RAM but at least 100 GB | 1,500 GB |
| Amount of data per host when using local SSD storage (for Intel Ice Lake)* | Twice the selected amount of RAM but at least 368 GB | 2944 GB |
| Number of cluster connections | — | 65 000 |
* Read more on how platform selection affects available storage types.