Best Cloud Storage Services for AWS DataSync

AWS is the leading provider of cloud computing, delivering over 200 fully featured services to organizations worldwide. Its offerings cover everything from infrastructure—such as compute, storage, and networking—to advanced technologies like artificial intelligence, machine learning, and agentic AI. Businesses use AWS to modernize legacy systems, run high-performance workloads, and build scalable, secure applications. Core services like Amazon EC2, Amazon S3, and Amazon DynamoDB provide foundational capabilities, while advanced solutions like SageMaker and AWS Transform enable AI-driven transformation. The platform is supported by a global infrastructure that includes 38 regions, 120 availability zones, and 400+ edge locations, ensuring low latency and high reliability. AWS integrates with leading enterprise tools, developer SDKs, and partner ecosystems, giving teams the flexibility to adopt cloud at their own pace. Its training and certification programs help individuals and companies grow cloud expertise with industry-recognized credentials. With its unmatched breadth, depth, and proven track record, AWS empowers organizations to innovate and compete in the digital-first economy.

Amazon Simple Storage Service (Amazon S3) is a versatile object storage solution that provides exceptional scalability, data availability, security, and performance. It accommodates clients from various sectors, enabling them to securely store and manage any volume of data for diverse applications, including data lakes, websites, mobile apps, backups, archiving, enterprise software, IoT devices, and big data analytics. With user-friendly management tools, Amazon S3 allows users to effectively organize their data and set tailored access permissions to satisfy their unique business, organizational, and compliance needs. Offering an impressive durability rate of 99.999999999% (11 nines), it supports millions of applications for businesses globally. Businesses can easily adjust their storage capacity to match changing demands without needing upfront investments or lengthy resource acquisition processes. Furthermore, the high durability ensures that data remains safe and accessible, contributing to operational resilience and peace of mind for organizations.

Amazon FSx for Lustre is a fully managed service designed to deliver high-performance and scalable storage solutions tailored for compute-heavy tasks. Based on the open-source Lustre file system, it provides remarkably low latencies, exceptional throughput that can reach hundreds of gigabytes per second, and millions of input/output operations per second, making it particularly suited for use cases such as machine learning, high-performance computing, video processing, and financial analysis. This service conveniently integrates with Amazon S3, allowing users to connect their file systems directly to S3 buckets. Such integration facilitates seamless access and manipulation of S3 data through a high-performance file system, with the added capability to import and export data between FSx for Lustre and S3 efficiently. FSx for Lustre accommodates various deployment needs, offering options such as scratch file systems for temporary storage solutions and persistent file systems for long-term data retention. Additionally, it provides both SSD and HDD storage types, enabling users to tailor their storage choices to optimize performance and cost based on their specific workload demands. This flexibility makes it an attractive choice for a wide range of industries that require robust storage solutions.

AWS Storage Gateway is a hybrid cloud storage solution that allows on-premises users to tap into virtually limitless cloud storage options. It is utilized by clients to streamline storage management while also cutting costs across various hybrid cloud scenarios. Such scenarios encompass transferring tape backups to the cloud, minimizing local storage by leveraging cloud-based file shares, and offering quick access to AWS data for on-site applications, in addition to serving numerous migration, archiving, processing, and disaster recovery needs. To facilitate these functions, the service offers three distinct gateway types: Tape Gateway, File Gateway, and Volume Gateway, which all provide a smooth connection between local applications and cloud storage while caching data locally to ensure rapid access. Applications interact with the service via either a virtual machine or a dedicated hardware gateway appliance, utilizing standard storage protocols like NFS, SMB, and iSCSI. This versatility enables businesses to adapt their storage solutions to meet varying needs and optimize performance.