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Table of contents
Preface, AWS Storage Product Categories
1、Amazon Elastic Block Store (EBS)
2、Amazon Elastic File System (EFS)
5、Amazon Simple Storage Service (S3)
9. AWS Resilient Disaster Recovery (DRS)
Preface, AWS Storage Product Categories
All AWS product categories:
- analyze
- Application integration
- Blockchain
- business applications
- Cloud financial management
- calculate
- container
- database
- Developer Tools
- end user computing
- Front-end web and mobile applications
- Internet of things
- machine learning
- Management and Supervision
- media services
- Migration and transfer
- Networking and content distribution
- Quantum technology
- robot technology
- satellite
- Security, Identity and Compliance
- storage
Storage Product Category:
- Amazon Elastic Block Store (EBS): EC2 block storage volume
- Amazon Elastic File System (EFS): Fully managed file system for EC2
- Amazon FSx: Get up, running, and scale a feature-rich, high-performance file system in just a few clicks
- Amazon S3 Glacier: low-cost archive storage in the cloud
- Amazon Simple Storage Service (S3): Object storage purpose-built for retrieving any amount of data from any location
- AWS Backup: Centralized backup across AWS services
- AWS Snow Series: Physical edge computing and storage devices for harsh or disconnected environments
- AWS Storage Gateway: Hybrid Storage Integration
- AWS Resilient Disaster Recovery (DRS): Cost-effective, scalable recovery of applications to AWS
1、Amazon Elastic Block Store (EBS)
Amazon Elastic Block Store (EBS): EC2 block storage volume
- It is a highly reliable, high-performance, persistent block storage volume service provided by AWS.
- Designed to provide persistent storage for EC2 instances.
Official website description:
Amazon Elastic Block Store 概览
https://aws.amazon.com/cn/ebs/?did=ap_card&trk=ap_card
The main function:
- Plug and Play:EBS provides storage volumes over a network connection that can be plugged and played on EC2 instances and supports quick start and stop of EC2 instances.
- High reliability and durability:EBS provides persistent storage, and data is replicated within three Availability Zones (AZ); EBS also provides a data snapshot function to ensure data security Reliable storage.
- High performance:EBS provides multiple types of block storage volumes to meet different performance requirements, such as IOPS, throughput, etc.
- Flexibility:EBS can dynamically adjust storage capacity and performance as needed, supporting incremental backup and recovery, as well as integration and use of multiple operating systems and applications.
- Security:EBS provides multi-layer data encryption and security control functions to ensure data security and privacy.
Application scenarios:
- Database and file storage:EBS can be used as a persistent storage for database and file storage, providing low-latency, high-performance storage services for applications.
- Backup and recovery:EBS provides a data snapshot function, which can realize incremental backup and recovery of data to facilitate application recovery and troubleshooting.
- Distributed File System:EBS can be used as a storage volume for distributed file systems such as Amazon Elastic File System (EFS) and GlusterFS.
- High Performance Computing:EBS can be used as a block storage volume for high performance computing, providing low latency and high throughput storage capabilities for typical HPC and big data applications.
- Application development and testing:EBS can be used as a storage volume for development and testing environments, providing developers with a flexible and efficient storage and testing environment.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud is Alibaba Cloud Cloud Disk (ACS), which is also a data block storage volume.
- The differences between Amazon Elastic Block Store (EBS) and Alibaba Cloud Cloud Disk (ACS) are as follows:
- Data protection:EBS provides triple data replication and data snapshot functions to ensure data durability and protection. Alibaba Cloud cloud disk provides dual data replication and data backup functions.
- Performance and price:EBS provides a variety of storage types and performances, and users can choose the best balance between performance and price according to their needs. Alibaba Cloud cloud disks provide relatively simple performance and price packages, making it difficult to fine-tune customization.
- Elastic expansion:EBS allows users to expand storage capacity and performance according to needs and supports dynamic adjustment. Alibaba Cloud cloud disk requires users to stop the ECS instance before expanding the disk capacity.
- Billing:EBS offers standard and low-cost storage types and is billed based on usage. Alibaba Cloud cloud disks are billed by the hour.
- Flexibility:EBS provides more flexibility and performance options to better meet the needs of different application scenarios. Alibaba Cloud Cloud Disk provides relatively simpler and more convenient operation methods and lower prices.
2、Amazon Elastic File System (EFS)
Amazon Elastic File System (EFS): Fully managed file system for EC2
- is a fully managed cloud file storage service provided by AWS.
- Designed specifically for EC2 instances.
Official website description:
Detailed tutorial on creating a network file system using Amazon Elastic File System (EFS)
The main function:
- Elasticity and Scalability:EFS provides unlimited storage capacity that automatically expands as needed to meet the needs of your application. It is suitable for a large number of file sharing and storage scenarios.
- Sharing and concurrent access:EFS supports concurrent read and write access between multiple EC2 instances, as well as replication and sharing of data between multiple AZs (Availability Zones). Facilitates team collaboration and deployment of distributed applications.
- High reliability and durability:EFS automatically provides multiple copies of data to ensure high reliability and durability of data. It also supports automatic backup and snapshot functions of data.
- Compatibility and flexibility:EFS is compatible with multiple standard file system protocols, such as NFSv4, TLS access control, etc. It integrates seamlessly into existing applications and workflows.
- Security and permission control:EFS provides multi-level security and permission control, which can restrict access to the file system through IAM, VPC security groups, file system policies, etc. .
Application scenarios:
- Web applications:EFS can be used as shared storage for web applications, allowing multiple EC2 instances to share files and static resources, providing high availability and elastic expansion.
- Data sharing and collaboration:EFS supports concurrent access and sharing between multiple EC2 instances and users, and is suitable for scenarios that require cross-team collaboration and data sharing.
- DevOps workflow:EFS can be used as a shared storage for DevOps workflows, facilitating data sharing for testing, building, and deployment between multiple EC2 instances.
- Data analysis and processing:EFS provides high-performance and durable storage, suitable for data analysis and processing tasks, such as batch processing, machine learning, image processing, etc.
- File storage and backup:EFS can be used for file storage and backup, and is highly reliable and durable for data that requires long-term storage and protection.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud isAlibaba Cloud file storage NAS (Network Attached Storage), which is a kind of sharing on the cloud. File storage service.
- The differences between Amazon Elastic File System (EFS) and Alibaba Cloud File Storage NAS (Network Attached Storage) are as follows:
- Protocol compatibility:EFS supports multiple standard file system protocols, such as NFSv4. Alibaba Cloud NAS supports NFS and SMB/CIFS protocols.
- Synchronization and replication:EFS automatically provides multiple copies of data and data replication between multiple AZs to ensure data reliability and durability. NAS provides high availability and multi-replication capabilities across multiple availability zones.
- Elastic Scaling:EFS provides unlimited storage capacity that automatically expands based on application needs. NAS also supports elastic expansion, but the capacity needs to be manually adjusted through the Elastic File System function.
- Backup and recovery:EFS provides data snapshot function and supports incremental backup and recovery. NAS provides backup and snapshot functions, and can perform full and incremental backups of file systems.
- Billing method:EFS provides billing based on storage capacity and file system usage. NAS provides three billing methods: basic, performance, and capacity.
3、Amazon FSx
Amazon FSx: Get up, running, and scale a feature-rich, high-performance file system in just a few clicks
- is a fully managed file storage service provided by AWS.
- Used to create, run, and scale feature-rich, high-performance file systems in the cloud.
Official website description:
Amazon FSx 概览
The main function:
- Fully managed service:FSx is a fully managed file storage service that does not require users to manage the underlying hardware facilities and file system operations.
- High performance and reliability:FSx provides high performance and low latency file storage, and data is automatically replicated to multiple Availability Zones for high reliability.
- Compatibility:FSx supports standard file system protocols such as Luster and Windows File Sharing (SMB), making it easy to integrate into existing applications and workflows.
- Elasticity and Scalability:FSx can elastically expand storage capacity and performance on demand to meet the needs of different workloads.
- Security and permission control:FSx supports multi-level data encryption and security control, and can restrict access to the file system through IAM, VPC security groups, file system policies, etc. .
Application scenarios:
- High Performance Computing:FSx can be used for file storage in high performance computing (HPC), suitable for applications that require large-scale data processing and parallel computing.
- Media and Entertainment:FSx can be used for workloads such as video editing, rendering, and media processing, providing high throughput and low-latency file access.
- Enterprise Applications:FSx can be used for file storage for enterprise applications, such as shared files and data shares, providing multi-user access and data protection.
- Big data analysis:FSx can be used for big data analysis workloads, providing high-performance file storage and access, and is suitable for scenarios where massive data is processed.
- Backup and recovery:FSx provides data backup and snapshot functions to facilitate file system backup and recovery.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud isAlibaba Cloud File Storage NAS (Network Attached Storage), which is also a fully managed file storage Serve.
- The differences between Amazon FSx and Alibaba Cloud File Storage NAS (Network Attached Storage) are as follows:
- File system type:FSx supports Luster file system and Windows file shares (SMB). NAS supports NFS and SMB/CIFS protocols.
- Data replication and high availability:FSx automatically replicates data to multiple Availability Zones, providing high reliability and availability. NAS requires manual configuration of cross-AZ high availability and multiple replicas.
- Elastic Scaling:FSx allows storage capacity and performance to be expanded as needed, dynamically adjusting based on workload. NAS requires manual capacity adjustment through the elastic expansion file system function.
- Billing:FSx offers pay-per-use billing, including storage capacity and file system usage. NAS provides three billing methods: basic, performance and capacity.
4、Amazon S3 Glacier
Amazon S3 Glacier: low-cost archive storage in the cloud
- It is a low-cost archive storage service in the cloud provided by AWS.
- Backup, archiving and scalability solutions for long-term data storage.
Official website description:
Detailed tutorial on getting started using Amazon S3 Glacier and S3 Glacier Deep Archive
The main function:
- Low-cost storage:S3 Glacier provides extremely low storage costs and is suitable for scenarios that require long-term data backup and archiving.
- Safe and reliable:S3 Glacier uses redundant storage and data replication to ensure data security and reliability, and provides multi-level data encryption and permission control.
- High scalability:S3 Glacier has unlimited scalability and can automatically expand storage capacity according to demand to adapt to archive needs of different scales.
- Fast retrieval:S3 Glacier provides fast data retrieval function, supports fast data recovery from archives, and can configure custom retrieval time windows.
- Lifecycle management:S3 Glacier can be used in conjunction with Amazon S3's lifecycle rules to automatically transfer data from S3 to Glacier for archiving based on time and data access patterns.
Application scenarios:
- Long-term data backup and archiving:S3 Glacier is suitable for scenarios that require long-term data backup and archiving, such as enterprise data backup, archiving and compliance requirements.
- Regulatory and Compliance Requirements:S3 Glacier provides highly secure and reliable storage suitable for meeting data retention and protection needs under regulatory and compliance requirements.
- Image and media archiving:S3 Glacier can be used for long-term preservation and archiving of images and media content, such as movies, music, photos, etc.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud isAlibaba Cloud Cold Storage OSS Archive, which is also a low-cost cloud archive storage service.
- The differences between Amazon S3 Glacier and Alibaba Cloud Cold Storage OSS Archive are as follows:
- Storage cost:S3 Glacier provides lower storage costs and is more economical than Alibaba Cloud cold storage OSS Archive.
- Retrieval speed:S3 Glacier has fast data retrieval speed and supports custom retrieval time windows. The data retrieval speed of Alibaba Cloud cold storage OSS Archive is relatively slow.
- Lifecycle management:S3 Glacier can be used in conjunction with Amazon S3’s lifecycle rules to facilitate automatic data transfer and management. Alibaba Cloud cold storage OSS Archive also supports automatic archiving and transfer functions.
- Data transmission: Both S3 Glacier and Alibaba Cloud Cold Storage OSS Archive support uploading and downloading data through the network, but the specific transmission speed and network connection may differ.
5、Amazon Simple Storage Service (S3)
Amazon Simple Storage Service (S3): Object storage purpose-built for retrieving any amount of data from any location
- It is an object storage service provided by AWS.
- Built for retrieving any amount of data from any location.
Official website description:
Amazon S3 功能
The main function:
- Unlimited storage capacity:S3 provides unlimited storage capacity, making it easy to store and access any amount of object data.
- Data reliability and security:S3 automatically replicates data across devices and Availability Zones to ensure data reliability and durability. At the same time, S3 also provides multi-level data encryption and access control to ensure data security.
- Data access performance:S3 can provide high throughput and low-latency data access performance according to needs, adapting to the needs of various application scenarios.
- Data management and lifecycle:S3 provides powerful data management capabilities that can automatically transfer, archive or delete data according to set lifecycle rules.
- Data transmission and synchronization:S3 supports a variety of data transmission and synchronization methods, including network transmission, storage gateway, data transmission services, etc., to meet different data migration and synchronization needs.
Application scenarios:
- Data backup and recovery:S3 can be used for data backup and recovery, providing highly secure and durable data protection.
- Static website hosting:S3 supports storing static web pages, images, videos and other content as objects and provides website hosting services.
- Multimedia storage and distribution:S3 is suitable for storing and distributing large-scale media content, such as audio, video, pictures, etc.
- Big data analysis:S3 can be used as the data storage of the big data analysis platform, and can be used in conjunction with other analysis tools such as AWS's EMR, Athena, etc.
- Application data storage:S3 can be used to store static and dynamic data of the application, such as files uploaded by users, logs, etc.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud isAlibaba Cloud Object Storage OSS (Object Storage Service), which is also a product designed for storage and access An object storage service built for any amount of object data.
- The differences between Amazon Simple Storage Service (S3) and Alibaba Cloud Object Storage OSS (Object Storage Service) are as follows:
- Storage Capacity and Performance:S3 offers unlimited storage capacity and high throughput and low-latency data access performance on demand. Alibaba Cloud Object Storage OSS provides different storage capabilities based on different storage types and regions.
- Data replication and backup:S3 automatically replicates data across devices and Availability Zones to ensure durability and reliability. Alibaba Cloud Object Storage OSS also provides functions such as multi-copy storage and cross-region replication.
- Access control and permission management:S3 achieves data security through fine-grained permission control and access policies. Alibaba Cloud Object Storage OSS also provides similar access control and permission management mechanisms.
- Data backup and migration:S3 provides a variety of data backup and migration mechanisms, such as Snowball, etc. Alibaba Cloud Object Storage OSS also provides similar data backup and migration methods.
6、AWS Backup
AWS Backup: Centralized backup across AWS services
- It is a centralized backup service provided by AWS.
- Centralized backup and recovery operations can be performed across multiple AWS services.
Official website description:
AWS Backup 概览
The main function:
- Centralized backup management:AWS Backup provides a unified console to centrally manage and monitor backup policies, backup plans, and backup tasks across multiple AWS services.
- Cross-service backup:AWS Backup supports backup across multiple AWS services, including Amazon EBS volumes, Amazon RDS instances, Amazon DynamoDB tables, and more.
- Automatic backup:AWS Backup can automatically perform backup tasks according to predefined backup policies, eliminating the need to manually configure backup plans.
- Quick recovery:AWS Backup provides fast and simple recovery operations. You can choose full backup or incremental backup for data recovery.
- Specified point-in-time recovery:AWS Backup supports recovery to a specified point-in-time to meet different data recovery needs.
Application scenarios:
- Data backup and recovery:AWS Backup can be used to back up and recover data across multiple AWS services, including virtual machine images, databases, storage volumes, and more.
- Compliance and regulatory requirements:AWS Backup provides reliable and secure data backup for data preservation and protection needs that need to meet compliance and regulatory requirements.
- Business continuity and disaster recovery:AWS Backup can be used to achieve business continuity and disaster recovery, ensuring the backup and recovery capabilities of critical data.
- Regulatory requirements and data archiving:AWS Backup provides high-availability and durable storage, suitable for scenarios with regulatory requirements and long-term data archiving.
Comparison with Alibaba Cloud products:
- The same type of product provided by Alibaba Cloud isAlibaba Cloud Data Backup and Recovery Service (Backup), which is also a centralized backup service. Centralized backup and recovery operations across multiple Alibaba Cloud services.
- The differences between AWS Backup and Alibaba Cloud Data Backup and Recovery Service (Backup) are as follows:
- Supported backup objects:AWS Backup supports backup across multiple AWS services, including Amazon EBS volumes, RDS instances, DynamoDB tables, and more. Alibaba Cloud data backup and recovery service supports backup across multiple Alibaba Cloud services, such as cloud servers, relational databases, object storage, etc.
- Function and console:AWS Backup provides centralized backup management functions and provides a unified console for management. Alibaba Cloud data backup and recovery service also provides similar functions and consoles.
- Integrations and Ecosystem:AWS Backup can integrate with other AWS services such as AWS CLI, AWS SDK, AWS CloudFormation, and more. Alibaba Cloud Data Backup and Recovery Services also provide similar integration and ecosystem support.
7. AWS Snow Series
AWS Snow Series: Physical edge computing and storage devices for harsh or disconnected environments
- is a physical edge computing and storage device provided by AWS.
- Suitable for harsh environments or disconnected scenarios.
Official website description:
AWS Snowcone 功能
The main function:
- Edge computing and storage:AWS Snow series devices can perform computing and storage in an offline environment, reducing data transmission time and costs.
- Data Migration and Transfer:Snow Series appliances can be used for offline data migration and transfer, quickly and securely taking large amounts of data off-site and into AWS secure zones.
- Data preprocessing and offline analysis:Snow series devices provide data preprocessing functions, which can perform data conversion, cleaning, aggregation and other operations on the device for offline analysis and processing .
- Temporary data storage:Snow series devices can be used as temporary storage devices for data, providing high-capacity data storage and transmission capabilities.
Application scenarios:
- Data Migration and Transfer:Use Snow Series devices for large-scale data migration and transfer in environments without a reliable internet connection or with limited bandwidth.
- Offline data processing and analysis:In scenarios where large-scale data processing and analysis is required, Snow series devices can be used for on-site data preprocessing and offline analysis.
- Temporary storage and backup:Snow series devices can be used to temporarily store and backup large amounts of data, such as sensor data, surveillance video, etc.
- Emergency response and disaster relief:During disaster events or emergencies, Snow series devices can provide temporary computing and storage capabilities for emergency response and disaster relief efforts.
- Content distribution and edge computing:Snow series devices can be deployed in remote areas for content distribution and edge computing, providing low-latency and high-availability services.
Comparison with Alibaba Cloud products:
- Currently Alibaba Cloud does not have similar products for AWS Snow series devices. AWS Snow series devices are unique in providing physical edge computing and storage devices, with expertise in data migration, offline data processing, and more. Alibaba Cloud's physical edge computing productEdge computing machine (Cloud Intelligence Brain) can be used in edge computing scenarios, but its functional focus is slightly different. It is mainly used To achieve edge intelligence and edge data processing. Therefore, there are some differences between AWS Snow series devices and Alibaba Cloud's edge computing machines in terms of physical edge computing and storage devices.
- The differences between AWS Snow and edge computing machine (Cloud Intelligence Brain) are as follows:
- Function and purpose:AWS Snow series devices are mainly used for physical edge computing and storage in harsh environments or disconnected situations, supporting offline data processing, data migration and Offline analysis and other scenarios. Alibaba Cloud edge computing machines are mainly used for edge intelligence and edge data processing, providing near-field computing and rapid response at edge nodes, and supporting applications such as edge AI, video analysis, and the Internet of Things.
- Device types:The AWS Snow family of devices includes AWS Snowcone, Snowball, and Snowmobile. They are physical devices that provide different levels of storage capacity and computing power, suitable for different scales and scenarios. Alibaba Cloud edge computing machine is a server-level device that provides integrated computing and storage capabilities and is suitable for edge computing and edge intelligence applications.
- Data transmission method:AWS Snow series devices are designed for large-scale data migration and transmission. They use physical devices for offline data transmission and can quickly collect and transmit large amounts of data on site. Alibaba Cloud edge computing machines can transmit data through the Internet or LAN and support online data transmission and processing.
- Cloud service integration:AWS Snow series devices are closely integrated with AWS cloud services and can be directly integrated with AWS storage services (such as Amazon S3) or computing services (such as Amazon EC2) Perform data interaction and processing. Alibaba Cloud edge computing machines are integrated with Alibaba Cloud's cloud services and can interact and process data with Alibaba Cloud's IoT platform, cloud storage and other services.
① AWS Snowcone
② AWS Snowball
8、AWS Storage Gateway
AWS Storage Gateway: Hybrid Storage Integration
- is a hybrid cloud storage solution.
- Designed to integrate local applications with AWS's cloud storage services.
- Provide efficient, low-cost data backup, archiving, recovery, archiving and remote storage functions.
Official website description:
AWS Storage Gateway 概览
The main function:
- File Gateway:Provides file-level storage and can map local file systems to AWS S3 or AWS File Gateway.
- Volume Gateway: Provides block-level storage, mapping local iSCSI storage to EBS on AWS.
- Virtual Tape Library Gateway: Provides storage for backup and archive, mapping on-premises virtual tape libraries to S3 Glacier on AWS.
Application scenarios:
- Data backup and archiving:AWS Storage Gateway can back up local data to AWS S3 or S3 Glacier, providing a convenient and low-cost data backup and archiving solution.
- Data recovery and storage:In the event of a local storage device failure, you can use backup data in AWS Storage Gateway for rapid recovery and save a backup of the original data remotely.
- Remote storage and data access:AWS Storage Gateway can map local storage data to remote AWS S3 or EBS, providing local applications with high-performance access to remote storage resources. Ability to speed up access via cloud relay.
- Cloud Archiving and Data Retention:AWS Storage Gateway can set lag periods and data retention policies, moving data to services such as AWS S3 Glacier and Amazon S3 for long-term storage and retention.
Comparison with Alibaba Cloud products:
- Currently Alibaba Cloud does not have exactly the same type of hybrid storage solution as AWS Storage Gateway. A product similar to AWS Storage Gateway provided by Alibaba Cloud is the Hybrid Cloud Storage Array hybrid cloud storage solution. The two solutions are functionally similar, AWS Storage Gateway and Hybrid Cloud Storage Array are both hybrid cloud storage solutions that provide hybrid storage and backup capabilities. Compared with AWS Storage Gateway, it better supports other Alibaba Cloud services and also provides local storage integrated with local applications. In addition, Alibaba Cloud's products also provide good integration and security, and can be easily integrated with other Alibaba Cloud services. Therefore, there are some differences between the Hybrid Cloud Storage Array hybrid cloud storage solution and AWS Storage Gateway in some aspects.
- The differences between AWS Storage Gateway and Hybrid Cloud Storage Array are as follows:
- Data transmission method:AWS Storage Gateway supports the use of virtual machines or physical devices to map local storage to AWS cloud storage services. The protocols used include SMB, NFS and iSCSI wait. Hybrid Cloud Storage Array only supports physical devices to connect local storage to classic network VPC or multi-cloud VPC through the public network or dedicated lines. The protocols used include iSCSI and FC.
- Service target:AWS Storage Gateway is aimed at users of various sizes such as individuals, small and medium-sized enterprises, and large enterprises. It is suitable for various scenarios such as file storage, backup archives, and volume storage. . Hybrid Cloud Storage Array is mainly suitable for large enterprise-level users and targets various application scenarios such as private cloud and hybrid cloud.
- Cloud service integration:AWS Storage Gateway is closely integrated with AWS cloud services, especially the integration with S3, EC2, Glacier and other services, further enhancing the powerful performance of the solution and security. Hybrid Cloud Storage Array integrates with other Alibaba Cloud services, including OSS, ECS, OBS, etc., to achieve full coverage and provide a variety of backup solutions and high availability.
9. AWS Resilient Disaster Recovery (DRS)
AWS Resilient Disaster Recovery (DRS): Cost-effective, scalable recovery of applications to AWS
- is a service.
- Designed to provide disaster recovery capabilities by efficiently and scalably restoring applications to the AWS Cloud.
Official website description:
The main function:
- Fast replication:Can perform incremental backup of local data and quickly copy the data copy to AWS cloud storage service.
- Real-time replication:Can synchronize local application updates to the AWS cloud in real time to ensure data consistency.
- Scalable recovery:Flexible recovery plans can be configured to selectively recover different parts of an application as needed for fast and scalable recovery capabilities.
- Testing and verification:You can simulate recovery operations in an isolated environment to test and verify recovery performance and data consistency to ensure reliability in actual emergency situations.
Application scenarios:
- Disaster recovery:When a local application is affected by a catastrophic failure (such as hardware failure, natural disaster, etc.), the application can be quickly restored to the AWS cloud to provide continuous business operations.
- Business Continuity:During planned outages or maintenance, applications can be migrated to the AWS Cloud to ensure business continuity and availability.
- Data migration:You can migrate local application data to the AWS cloud to achieve data center migration or cloud transformation.
Comparison with Alibaba Cloud products:
- A function similar to AWS elastic disaster recovery (DRS) in Alibaba Cloud isAlibaba Cloud’s disaster recovery solution. AWS Resilient Disaster Recovery (DRS) and Alibaba Cloud's disaster recovery solutions are functionally similar and both provide reliable disaster recovery capabilities. Alibaba Cloud's disaster recovery solution provides flexible disaster recovery capabilities, can copy local applications to Alibaba Cloud's cloud storage service, and provides functions such as automated disaster recovery switching and disaster recovery testing.
- The differences between AWS elastic disaster recovery (DRS) and Alibaba Cloud's disaster recovery plan are as follows:
- Data transmission method:AWS DRS supports fast replication and real-time replication, and can synchronize data to the AWS cloud in real time. Alibaba Cloud's disaster recovery solution provides two modes: asynchronous replication and synchronous replication. Users can choose the appropriate mode according to actual needs.
- Service integration:AWS DRS can be seamlessly integrated with other AWS cloud services, such as EC2, S3, etc., to provide more elasticity and scalability for disaster recovery. Alibaba Cloud's disaster recovery solution is integrated with other Alibaba Cloud services, such as ECS, OSS, etc., to provide a full range of disaster recovery capabilities.
- Scalability:AWS DRS has highly scalable recovery capabilities that can selectively recover different parts of an application as needed. Alibaba Cloud's disaster recovery solution also has certain scalability, but it may be different from the elastic recovery capabilities of AWS DRS.
