Instance Storage Types

The database system is generally an important system in the IT system and has high requirements on storage I/O performance. GaussDB supports ultra-high I/O and extreme SSD storage types.

Ultra-high I/O: Ultra-high performance cloud disks excellent for enterprise mission-critical services as well as workloads demanding high throughput and low latency. The maximum throughput is 800 MB/s.
Extreme SSD: Superfast disks ideal for workloads demanding ultra-high bandwidth and ultra-low latency. The maximum throughput is 2,500 MB/s.

To apply for the permissions needed for using the extreme SSD storage type, submit an application by choosing Service Tickets > Create Service Ticket in the upper right corner of the management console.

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