Block storage EBS
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EBS (Elastic Block Storage) is a low latency, persistent, and highly reliable block level random storage for ECS. Block storage supports automatic replication of your data in the zone to prevent data unavailability caused by unexpected hardware failures and protect your business from the threat of hardware failures.

Product advantages

Data persistence
Cloud disk is based on multi copy mechanism, providing data persistence of nine nines
Extreme performance
The ESSD cloud disk can provide up to 1 million random IOPS and 4000MB/S throughput
Elastic expansion
A single disk can support up to 32TB, and the capacity and performance can be elastically expanded
Security Compliance
All cloud disks and snapshots support encryption to meet compliance requirements

Product Functions

Rich block storage product types

Multiple enterprise block storage features

Extreme cloud disk performance

Simple and efficient data backup capability

Rich block storage product types
Provide multiple disk types such as ESSD AutoPL cloud disk, PL 0/1/2/3 cloud disk, NVMe SSD local disk, SATA HDD local disk, and meet the needs of different business scenarios

  High cost performance ESSD cloud disk

The ESSD cloud disk uses NVMe SSD storage media and provides various cloud disk specifications according to different workload scenarios. It can provide high performance and low latency block storage services for key applications such as SAP HANA and Oracle RAC

  Local disk with extreme performance

The local disk has high performance (up to 480000 random IOPS for a single disk), low latency, and cost performance comparable to the physical machine. It is suitable for business scenarios with highly available architectures such as MySQL and Hadoop

  Snapshot Service

Create a snapshot of an ECS instance or cloud disk at a specified point in time to prevent data loss due to external attacks and accidental deletion

Product specification selection

ESSD AutoPL Specifications

New upgrade of enterprise cloud disk

Additional performance can be configured on demand, or it can burst with business requirements

Single disk capacity: 40~32768GiB Benchmark performance: It has the same benchmark performance as ESSD PL1 Performance pre configuration: additional 50000 IOPS and 800MB/s throughput can be configured Performance burst: up to 1 million IOPS

Use scenarios:

Multi container deployment | Online database

¥ 1 yuan/GB/month, ¥ 0.02 yuan/10000 IO Detailed pricing>

ESSD PL0 specification

Entry level full flash cloud disk specifications

Sub millisecond delay, high cost performance, elastic capacity expansion

Single disk capacity: 40~32768GiB Single disk IOPS: min {1800+12 * capacity, 10000} Single disk throughput: min {100+0.25 * capacity, 180} MBps

Use scenarios:

Enterprise cloud | Development test platform | Website development

¥ 0.5 yuan/GB/month Detailed pricing>

ESSD PL1/2/3 specification

Full flash storage media, rich enterprise features

Hundreds of microseconds delay, lossless performance configuration change, elastic capacity expansion

Maximum capacity of a single disk: 20~32768GiB Single disk IOPS: min {1800+50 * capacity, 1000000} Single disk throughput: min {120+0.5 * capacity, 4000} MBps Maximum 1 million IOPS

Use scenarios:

Enterprise cloud | Small database

¥ 1 yuan/GB/month Detailed pricing>

Application scenarios

Self built relational/NOSQL database
Enterprise core business system
Snapshot based data protection
Enterprise application system
Self built relational/NOSQL database
Enterprise core business system
Snapshot based data protection
Enterprise application system
Scenario description and summary
At present, through self built database recording and querying, user information, message flow, status information and other data, enterprises require that the database performance must meet the requirements of 10 million DAUs. ESSD meets the acceleration requirements in this scenario
Scenario needs and pain points
When the DAU reaches 10 million level, the number of chat information and status information records and queries in IM instant messaging scenarios will reach hundreds of thousands to millions, and the delay must be controlled within the ms level. Traditional efficient cloud disks and SSD disks cannot meet the requirements at the same time. Need more performance block storage
Solutions and advantages
The ESSD cloud disk, as the block storage of the self built database, can flexibly select the corresponding gear according to the business requirements, supporting up to 1 million IOPS and microsecond delay
Support immediate change, immediate effect and elastic scaling, and meet the read, write and query requirements of database business at a high cost performance ratio
Advantages and value of the scheme
With the characteristics of high IO and low latency, the ESSD cloud disk meets the database performance requirements of the IM scenario, and provides multiple different gear options, making the startup's R&D, operation and maintenance easy
Recommended combination
Scenario description and summary
Customers build their own big data clusters, and use local SSD machines to build their own HBase to retrieve recommended services
Scenario needs and pain points
With the increase of service traffic, the read throughput reaches the maximum value of the local SSD disk, affecting the service query performance
The local SSD cluster cannot be expanded, and the cost performance of the new machine is not high
Solutions and advantages
Customers batch change the machine of self built Hbase database to ESSD cloud disk to support the retrieval performance of NoSql database under high business pressure
Advantages and value of the scheme
ESSD supports up to 4GBBps of throughput and 1 million IOPS, ensuring the stable operation of recommended services during peak business hours
The ESSD cloud disk has high reliability of nine nines data, supports elastic expansion, and enables flexible expansion of storage resources with business development, making operation and maintenance easier
Recommended combination
Scenario description and summary
The enterprise has thousands of ECS instances scattered in multiple AliCloud regions. How to ensure the security of these ECS instances has become the focus of current IT construction. Block storage snapshot service can meet the above requirements
Scenario needs and pain points
Many key business systems are running in ECS. In case of data deletion, configuration error and other failures, rapid recovery is required
There are hundreds of business systems online, and each system needs to apply different protection strategies, which is difficult to manage
Solutions and advantages
Create different automatic snapshot policies according to the actual protection requirements, and create snapshots for cloud disks on a regular basis. When an error occurs in the cloud disk, it is rolled back through the snapshot in seconds
Advantages and value of the scheme
One click cloud disk backup based on snapshots, no need to install client agents, simple and convenient operation
Automatically execute snapshot tasks based on policies to meet various cloud disk protection requirements
Recommended combination
Scenario description and summary
Video live broadcast involves the dissemination of a large number of pictures, files and other content, and is a key industry of safety supervision. How to complete a large number of picture content more efficiently and quickly is the focus of continuous breakthroughs and improvements by industry customers
Scenario needs and pain points
The size of the video clip image is 50KB. When reading and calculating simultaneously through a high-performance container cluster, the time consumption of a single image is very low. In order to improve the utilization of the container, it is necessary to increase the frequency of data reading and writing
Solutions and advantages
Mount the ESSD cloud disk on the container node as a data disk reading and writing frame capture image to meet the performance requirements of high business throughput. The maximum throughput capacity is 200 times higher than that of the efficient cloud disk and 40 times higher than that of the SSD disk
Advantages and value of the scheme
The ESSD cloud disk provides stable low latency and high throughput capabilities, meets the requirements of container high-performance computing, greatly improves the container processing efficiency, and reduces the risk of live broadcast business
Recommended combination

Customer Stories

Sina Weibo
It makes full use of the launch optimization features of the Alibaba Linux operating system, as well as the performance improvement effect of the latest generation of Alibaba Cloud virtual machines and ESSD cloud disks. The microblog hybrid cloud platform further has the ability to deliver 2000 Alibaba Cloud sixth generation virtual machines with ESSD cloud disks in five minutes. Learn more
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Introduction and Practice

Product Dynamics

New products on July 14, 2018
Alibaba Cloud Elastic Computing ESSD Cloud Disk was released in North China 2 (Beijing) Zone G (public beta)
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2019-07-09 New functions/specifications
Cloud disk supports online resize
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2019-07-30 New functions/specifications
The snapshot service provides automatic snapshot policies
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2019-08-30 New Features/Specifications
Alibaba Cloud snapshot service optimization - a single cloud disk can save up to 256 automatic snapshots
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2019-09-20 New functions/specifications
Alibaba Cloud Block Storage - online expansion of cloud disk supports up to 32TB
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New functions/specifications on November 22, 2019
Alibaba Cloud snapshot service optimization - a single cloud disk can save up to 1256 automatic snapshots
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2020-03-10 New Features/Specifications
Cloud disk&image support BYOK key encryption
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2020-06-08 New Features/Specifications
Alibaba Cloud storage disk serial number function is released online
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2020-09-03 New Features/Specifications
Alibaba Cloud Snapshot Service Cross Region Replication Commercially Released
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2020-09-04 New Features/Specifications
Alibaba Cloud ESSD PL0 New Specification Commercialized Release
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2020-09-21 New Features/Specifications
Alibaba Cloud Snapshot Service Cross regional Replication Features Commercially Released
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2021-01-06 New Features/Specifications
Alibaba Cloud Storage officially launched online configuration change of cloud disk, and no downtime is required to upgrade cloud disk performance
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2022-02-23 function optimization
Snapshot replication target regions open to all regions of Alibaba Cloud
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2022-04-13 New Features/Specifications
The ESSD PL-X cloud disk opens the test invitation | The maximum IOPS is 3 million, and the delay is as low as 30 us! Ultra high performance cloud storage comparable to local disk
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2022-06-06 New Features/Specifications
The ESSD AutoPL cloud disk is officially launched | The performance can be used suddenly on demand
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2022-06-30 New Features/Specifications
The original encryption of the ESSD system disk was officially released | Quickly create ECS instances of system disk encryption to meet customer security compliance requirements
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2023-04-13 New Features/Specifications
Alibaba Cloud ECS system disk supports a maximum capacity of 2TB
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2023-05-25 New Features/Specifications
Snapshot sharing function publication
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2023-05-25 New Features/Specifications
Encrypted snapshots support replication
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