Dedicated Distributed Storage Service (DSS)

Dedicated Distributed Storage Service (DSS)

Dedicated Distributed Storage Service (DSS) provides you with dedicated, physical storage resources. By flexibly interconnecting with various computing services, such as ECS, BMS, and DCC, DSS offers first-class performance in a wide range of scenarios, including HPC, OLAP, or a mix of loads.

Dedicated Distributed Storage Service (DSS) provides you with dedicated, physical storage resources. By flexibly interconnecting with various computing services, such as ECS, BMS, and DCC, DSS offers first-class performance in a wide range of scenarios, including HPC, OLAP, or a mix of loads.

Fees vary depending on dedicated storage types and are charged on a yearly basis.
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Product Advantages

Product Advantages

  • Dedicated Storage

    DSS provides exclusive storage resources to ensure high disk read/write speed and data security, and help you obtain security certifications.
    DSS provides exclusive storage resources to ensure high disk read/write speed and data security, and help you obtain security certifications.

  • Abundant Features

    DSS supports disk sharing, disk encryption, disk backup, and snapshot, perfect for enterprises in a wide range of industries.
    DSS supports disk sharing, disk encryption, disk backup, and snapshot, perfect for enterprises in a wide range of industries.

  • Various Scenarios

    By flexibly interconnecting with various computing services, such as ECS, BMS, and DCC, DSS can easily accommodate HPC, OLAP, and mixed-load scenarios.
    By flexibly interconnecting with various computing services, such as ECS, BMS, and DCC, DSS can easily accommodate HPC, OLAP, and mixed-load scenarios.

  • High Performance

    With a distributed storage architecture and smooth expansion capabilities, DSS provides high-throughput and high-concurrency storage, all with improved performance.
    With a distributed storage architecture and smooth expansion capabilities, DSS provides high-throughput and high-concurrency storage, all with improved performance.

Application Scenarios

  • Interconnection with DeC

  • Interconnection with Non-DeC

  • Mixed Loads

  • High-Performance Computing

  • OLAP Applications

Interconnection with DeC

Interconnection with DeC

DSS can interconnect with the ECS and BMS services in a DeC, satisfying high performance, stability, data security, and regulatory compliance requirements.

Advantages

High Performance
By interconnecting with dedicated computing services, high performance is guaranteed.
Security and Reliability
Dedicated distributed storage and dedicated computing resources mean your data is safe and secure, and stable and reliable at any moment.

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Interconnection with Non-DeC

Interconnection with Non-DeC

DSS can interconnect with computing services such as ECS and BMS in a non-DeC to meet requirements of deploying applications on non-dedicated servers.

Advantages

High Performance
DSS ensures your resources are always available when you need them.
Flexible Deployment
DSS can flexibly interconnect with non-dedicated computing services.

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bms

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Mixed Loads

Mixed Loads

DSS is designed for scenarios with high concurrency and high throughput and supports hybrid deployment of HPC, databases, email, OA office, and web applications.

Advantages

High Performance
With high IOPS and high throughput, DSS is able to meet the requirements of mixed loads.
Smooth Expansion
Storage resources can be expanded smoothly as services grow.

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bms

dss

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High-Performance Computing

High-Performance Computing

DSS provides you with ultra-high I/O storage to meet the requirements of large-scale concurrent computing, perfect for scenarios such as automobile simulation, DNA sequencing, and machine learning.

Advantages

High Throughput
DSS provides dedicated high-throughput capabilities for high-performance computing applications.
High Security
DSS supports physical storage resource isolation and data encryption for enhanced custody over your data.

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ecs

bms

dss

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OLAP Applications

OLAP Applications

DSS supports applications deployed in cluster mode, such as RAC, DB2, and SAP HANA. You can use different types of dedicated storage to meet different application requirements.

Advantages

High Throughput
DSS provides dedicated high-throughput capabilities for OLAP applications.
Perfect for Database Applications
DSS disks can be attached to multiple servers, and SCSI-3 reservation is supported to ensure node performance for your database applications.

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ecs

bms

dss

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Functions

Functions

  • Rich Specifications

    High I/O and ultra-high I/O dedicated distributed storage is provided to meet your service requirements.
    High I/O and ultra-high I/O dedicated distributed storage is provided to meet your service requirements.

  • Elastic Scalability

    Linear performance scaling can be achieved with capacity expansion.
    Linear performance scaling can be achieved with capacity expansion.

  • Security and Reliability

    Distributed storage and encryption ensure reliability and protection of data.
    Distributed storage and encryption ensure reliability and protection of data.
  • High I/O Dedicated Distributed Storage
    High I/O Dedicated Distributed Storage
    Suitable for scenarios that require high performance, high read/write speed, and real-time data storage.
    Suitable for scenarios that require high performance, high read/write speed, and real-time data storage.
  • Ultra-high I/O Dedicated Distributed Storage
    Ultra-high I/O Dedicated Distributed Storage
    Suitable for read/write-intensive scenarios that require extremely high performance and read/write speed, and low latency.
    Suitable for read/write-intensive scenarios that require extremely high performance and read/write speed, and low latency.
  • On-Demand Capacity
    On-Demand Capacity
    Resource capacities can be expanded as required to maximize resource utilization.
    Resource capacities can be expanded as required to maximize resource utilization.
  • Linear Performance Scaling
    Linear Performance Scaling
    Resources can be expanded while services are running, and linear performance increase can be achieved.
    Resources can be expanded while services are running, and linear performance increase can be achieved.
  • Three Copies of Data
    Three Copies of Data
    Distributed storage with multiple data replicas ensures 99.9999999% availability.
    Distributed storage with multiple data replicas ensures 99.9999999% availability.
  • Data Encryption
    Data Encryption
    System disks and data disks support data encryption with zero application awareness.
    System disks and data disks support data encryption with zero application awareness.

  • Backup and Restoration

    Backups are supported, preventing incorrect data caused by application exceptions or hacker attacks.
    Backups are supported, preventing incorrect data caused by application exceptions or hacker attacks.

  • Real-Time Monitoring

    DSS supports real-time monitoring of the disk health and running status through Cloud Eye.
    DSS supports real-time monitoring of health and running status of disks through Cloud Eye.

  • Data Sharing

    Shared disks support concurrent read/write from multiple servers and are suitable for key enterprise applications that demand cluster and HA capabilities.
    Shared disks support concurrent read/write from multiple servers and are suitable for key enterprise applications that demand cluster and HA capabilities.
  • Automatic Backup
    Automatic Backup
    You can associate your disks with pre-defined backup policies to automatically back up the disk data without detaching them.
    You can associate your disks with pre-defined backup policies to automatically back up the disk data without detaching them.
  • Manual Backup
    Manual Backup
    You can manually back up the disk data at specified points of time on the console or via API when needed.
    You can manually back up the disk data at specified points of time on the console or via API when needed.
  • Backup Restoration
    Backup Restoration
    You can restore your disk data to the desired backup time or batch create new data disks from backups to implement rapid deployment.
    You can restore your disk data to the desired backup time or batch create new data disks from backups to implement rapid deployment.
  • Performance Data Monitoring
    Performance Data Monitoring
    The read/write speeds and throughput of DSS disks can be monitored in real time.
    The read/write speeds and throughput of DSS disks can be monitored in real time.
  • Alarm Rules
    Alarm Rules
    DSS supports user-defined alarm rules and automatic reminders.
    DSS supports user-defined alarm rules and automatic reminders.
  • Data Sharing
    Data Sharing
    Shared disks are block storage devices that support concurrent read/write and feature multiple attachments, high concurrency, high performance, and high reliability. They can be used for key enterprise applications that demand cluster and HA capabilities. Multiple servers can access one shared disk simultaneously.
    Shared disks are block storage devices that support concurrent read/write and feature multiple attachments, high concurrency, high performance, and high reliability. They can be used for key enterprise applications that demand cluster and HA capabilities. Multiple servers can access one shared disk simultaneously.

Recommended Configurations

High I/O Storage Pool

Mainstream performance and reliability-demanding applications

DCC | Mixed loads

  • Data durability

    99.9999999%

  • IOPS/TB

    1,500

  • Min. capacity

    13.6 TB (raw capacity: 16 TB)

  • Increments

    13.6 TB (raw capacity: 16 TB)

  • Max. capacity

    435.2 TB (raw capacity: 512 TB)

Starting from $39,840 USD/year

Learn more
Ultra-high I/O Storage Pool

Read/write-intensive, performance-demanding applications

DCC | High-performance computing | OLAP

  • Data durability

    99.9999999%

  • IOPS/TB

    8,000

  • Min. capacity

    7.225 TB (raw capacity: 8.5 TB)

  • Increments

    7.225 TB (raw capacity: 8.5 TB)

  • Max. capacity

    289 TB (raw capacity: 340 TB)

Starting from $64,430 USD/year

Learn more
Usage Guides

Documentation

Documentation