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# LoopBack Storage Component
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**⚠️ LoopBack 3 is in Maintenance LTS mode, only critical bugs and critical
security fixes will be provided. (See
[Module Long Term Support Policy ](#module-long-term-support-policy ) below.)**
We urge all LoopBack 3 users to migrate their applications to LoopBack 4 as
soon as possible. Refer to our
[Migration Guide ](https://loopback.io/doc/en/lb4/migration-overview.html )
for more information on how to upgrade.
## Overview
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LoopBack storage component provides Node.js and REST APIs to manage binary file contents
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using pluggable storage providers, such as local file systems, Amazon S3, or
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Rackspace cloud files. It uses [pkgcloud ](https://github.com/pkgcloud/pkgcloud ) to support cloud-based
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storage services including:
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- Amazon
- Azure
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- Google Cloud
- Openstack
- Rackspace
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> Please see the [Storage Service Documentation](http://loopback.io/doc/en/lb3/Storage-component.html).
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For more details on the architecture of the module, please see the introduction section of the [blog post ](https://strongloop.com/strongblog/managing-nodejs-loopback-storage-service-provider/ ).
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## Examples
See https://github.com/strongloop/loopback-example-storage.
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## Module Long Term Support Policy
This module adopts the [
Module Long Term Support (LTS)](http://github.com/CloudNativeJS/ModuleLTS) policy,
with the following End Of Life (EOL) dates:
| Version | Status | Published | EOL |
| ------- | --------------- | --------- | -------- |
| 3.x | Maintenance LTS | Dec 2016 | Dec 2020 |
Learn more about our LTS plan in [docs ](https://loopback.io/doc/en/contrib/Long-term-support.html ).