Elastic Volume Service (EVS)

High Reliability (9 Nines)

3-copy redundancy delivers 99.9999999% durability

120,000+ IOPS

Up to 128,000 IOPS and 1,000 MiB/s of throughput for a single EVS disk

32 TiB Capacity

Up to 32 TiB for a single EVS disk and online disk capacity expansion

Advanced Encryption AES-256

AES-256 encryption, secure and agile and imperceptible to applications

Highly Durable Block Storage with a Variety of Disk Types

Highly Durable Block Storage with a Variety of Disk Types

  • Extreme SSD
  • Ultra-high I/O
  • General Purpose SSD
  • General Purpose SSD V2

Why Huawei Cloud EVS?

Why Huawei Cloud EVS?

Use Cases

Use Cases

NoSQL/Relational Databases
NoSQL/Relational Databases

Extreme SSD, General Purpose SSD V2, and Ultra-high I/O EVS disks are excellent for read/write-intensive databases and data warehouses like SQL Server, MySQL, RAC, and SAP HANA.

Advantages
Ultra-high Performance

Up to 128,000 IOPS and 1,000 MiB/s throughput per disk

Ultra-low Latency

Sub-millisecond latency

Multi-Terabyte Storage

Up to 32 TiB per EVS disk

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Enterprise Clustered Applications
Enterprise Clustered Applications

EVS disks can be created as shared disks to run clustered mission- or business-critical applications, like Microsoft Windows Server Failover Clustering (WSFC) and Oracle RAC.

Advantages
High Performance

Shared EVS disks with Bare Metal Servers provide the highest possible read/write performance for your clustered applications.

Shareable with Multiple Servers

One shared EVS disk can be attached to a maximum of 16 cloud servers.

Highly Durable

Three copies of data ensure 99.9999999% data durability.

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Enterprise Software Systems
Enterprise Software Systems

General Purpose SSD EVS disks are a cost-effective option that delivers solid performance for enterprise software systems such as SAP, Microsoft Exchange, and Microsoft SharePoint.

Advantages
Highly Durable

Three copies of data ensure 99.9999999% data durability.

Seamlessly Scalable

EVS disks can be seamlessly scaled to address growing business requirements.

Multi-Terabyte Storage

Up to 32 TiB per EVS disk

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Development & Testing Environments
Development & Testing Environments

General Purpose SSD and High I/O EVS disks are suitable for development and test environments.

Advantages
Highly Durable

Three copies of data ensure 99.9999999% data durability.

Seamlessly Scalable

EVS disks can be seamlessly scaled to address growing business requirements.

Multi-Terabyte Storage

Up to 32 TiB per EVS disk

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