This page describes an older version of the product. The latest stable version is 16.3.

Flash drive IMDG Storage - MemoryXtend for SSD

XAP 10 introduces a new storage model called BlobStore Storage Model, which allows an external storage medium (one that does not reside on the JVM heap) to store the IMDG data. This guide describes the general architecture and functionality of this storage model that is leveraging both on-heap, off-heap and SSD implementation, called MemoryXtend.

BlobStore Storage Model Overview
Overview and introduction to MemoryXtend.

Advanced Tuning Guide
Tuning options for MemoryXtend.

How to troubleshoot common problems.

Additional Resources

[ This MemoryXtend white paper provides a high level overview of the technology and motivation behind MemoryXtend.

[ The MemoryXtend Tutorial describes how to experiment with MemoryXtend and comparing RAM based Data Grid with SSD based Data Grid.