# Compatible Services So far, according to limited practice, this package may be used to access three kinds of storage services powered by different vendors: * __AWS S3__ compatible with: `osapi/s3` named as: `"aws"` official NPM package: [aws-sdk](https://www.npmjs.com/package/aws-sdk) * __Aliyun OSS__ compatible with: `osapi/s3` named as: `"aliyun"` official NPM package: [ali-oss](https://www.npmjs.com/package/ali-oss) * __CEPH__ compatible with: `osapi/s3` | `osapi/swift` named as: `"ceph"` no official NPM package found However, the package `osapi` or `ceph` is designed for specified light-weighted usage, and is NOT the equivalent of those official packages.