AWS Lambda

Website

aws.amazon.com

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Categories

#Cloud Computing #Cloud Hosting #Business & Commerce #Object Storage

AWS Storage Gateway

Website

aws.amazon.com

$ Details

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Categories

#Cloud Storage #Object Storage #Storage #Cloud Computing

AWS Lambda features and specs

• Scalability
  AWS Lambda automatically scales your application by running your code in response to each trigger. This means no manual intervention is required to handle varying levels of traffic.
• Cost-effectiveness
  You only pay for the compute time you consume. Billing is metered in increments of 100 milliseconds and you are not charged when your code is not running.
• Reduced Operations Overhead
  AWS Lambda abstracts the infrastructure management layer, so there is no need to manage or provision servers. This allows you to focus more on writing code for your applications.
• Flexibility
  Supports multiple programming languages such as Python, Node.js, Ruby, Java, Go, and .NET, which allows you to use the language you are most comfortable with.
• Integration with Other AWS Services
  Seamlessly integrates with many other AWS services such as S3, DynamoDB, RDS, SNS, and more, making it versatile and highly functional.
• Automatic Scaling and Load Balancing
  Handles thousands of concurrent requests without managing the scaling yourself, making it suitable for applications requiring high availability and reliability.

Possible disadvantages of AWS Lambda

• Cold Start Latency
  The first request to a Lambda function after it has been idle for a certain period can take longer to execute. This is referred to as a 'cold start' and can impact performance.
• Resource Limits
  Lambda has defined limits, such as a maximum execution timeout of 15 minutes, memory allocation ranging from 128 MB to 10,240 MB, and temporary storage up to 512 MB.
• Vendor Lock-in
  Using AWS Lambda ties you into the AWS ecosystem, making it difficult to migrate to another cloud provider or an on-premises solution without significant modifications to your application.
• Complexity of Debugging
  Debugging and monitoring distributed, serverless applications can be more complex compared to traditional applications due to the lack of direct access to the underlying infrastructure.
• Cold Start Issues with VPC
  When Lambda functions are configured to access resources within a Virtual Private Cloud (VPC), the cold start latency can be exacerbated due to additional VPC networking overhead.
• Limited Execution Control
  AWS Lambda is designed for stateless, short-running tasks and may not be suitable for long-running processes or tasks requiring complex orchestration.

AWS Storage Gateway features and specs

• Hybrid Cloud Capabilities
  AWS Storage Gateway allows seamless integration between on-premises storage and AWS cloud, ensuring a smooth transition and hybrid cloud operations without disrupting existing workflows.
• Backup and Disaster Recovery
  The service provides robust options for backing up and archiving data to S3, Glacier, and other AWS storage solutions, enhancing data protection and disaster recovery capabilities.
• Scalability
  AWS Storage Gateway leverages the scalable nature of AWS cloud storage, enabling businesses to scale their storage needs up or down with ease, based on demand.
• Cost Efficiency
  By offloading storage to AWS, organizations can reduce the need for expensive on-premises storage infrastructure, paying only for the storage they use.
• Data Security and Compliance
  AWS provides strong security measures, including encryption at rest and in transit, as well as compliance with several industry standards, which helps businesses meet regulatory requirements.
• Improved Data Management
  The integration with AWS services allows for enhanced data management and analytics capabilities, facilitating better data insights and business intelligence.

Possible disadvantages of AWS Storage Gateway

• Dependency on Internet Connectivity
  Since AWS Storage Gateway relies on internet connectivity for data transfer to AWS cloud, any network downtime can disrupt access to data.
• Upfront Learning Curve
  Implementing and managing AWS Storage Gateway may require a learning curve for IT staff, especially those who are not familiar with AWS services.
• Ongoing Costs
  While AWS Storage Gateway can reduce on-premises infrastructure costs, there are ongoing cloud storage and data transfer fees which can accumulate over time.
• Data Transfer Latency
  Transferring large amounts of data over the internet to AWS cloud storage can introduce latency, which might not be ideal for applications requiring real-time data access.
• Potential Vendor Lock-in
  Relying heavily on AWS services may lead to vendor lock-in, making it challenging to switch providers or migrate workloads in the future.

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