NCache is a high performance object caching solution for mission critical .NET and Java applications with real-time data access needs. Whether you need to cache once and read multiple times (reference) or update data as frequently as you're reading it (transactional) NCache is your app's in memory data store of choice
Key features of NCache are:
*Blazing speed
*Automatic redistribution of data
*Add/remove nodes seamlessly
*Developed in C#. Fully integrated with the .NET stack including Entity Framework, NHibernate, ADO.NET, ASP.NET, WCF, MVC, Visual Studio, NuGet and PowerShell.
*Windows 2012 R2 certified.
*Customer controls the cache server VMs in the cloud.
*Server side code for read-through, write-through, write-behind, cache loader, custom dependency, MapReduce and more.
*Bulk operations, compact serialization 10X faster than Redis serialization.
*Full range of topologies including Sync and Async Partitioned Replica cache.
*GUI based configuration, administration and monitoring tools.
NCache is also available in the most feature rich Enterprise Edition. See the Professional vs Enterprise feature comparison here -
http://www.alachisoft.com/ncache/edition-comparison.html.
NCache in the cloud includes two free client licenses. You can download NCache Cloud Client here - http://www.alachisoft.com/download-ncache.html. (NCache Client not necessary if both NCache server and application server are on the same machine/VM).

Please note: Microsoft Windows Server 2012 and 2012 R2 are reaching end of support on October 10th 2023. These images will be removed from AWS Marketplace by October 10th, and you will no longer be able to access license included AMIs provided by Amazon after this date. Custom AMIs you own and active EC2 instances will not be impacted, but we recommend upgrading your current workloads. Please review the end of support FAQ here: https://aws.amazon.com/windows/faq/#eos-microsoft-products. Amazon EC2 running Microsoft Windows Server is a fast and dependable environment for deploying applications using the Microsoft Web Platform. Amazon EC2 enables you to run any compatible Windows-based solution on AWS' high-performance, reliable, cost-effective, cloud computing platform. Common Windows use cases include Enterprise Windows-based application hosting, website and web-service hosting, data processing, media transcoding, distributed testing, ASP.NET application hosting, and any other application requiring Windows software.