diff --git a/docs/05-storage-providers.md b/docs/05-storage-providers.md
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--- a/docs/05-storage-providers.md
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@@ -797,3 +797,55 @@ Options:
 
 * `--use-ssl`
 Use this flag to communicate using Secure Socket Layer (SSL) over http (https).
+
+## Tardigrade Decentralized Cloud Storage
+
+This backend can read and write data to the Tardigrade Decentralized Cloud Storage.
+
+URL Format:
+
+`tardigrade://hostname:port/uri/$DIRCAP`
+
+Supported options:
+
+* `--tardigrade-auth-method (String): The authentication method`
+The authentication method describes which way to use to connect to the network - either via API key or via an access grant.
+Default value: `API key`
+* `--tardigrade-satellite (String): The satellite`
+The satellite that keeps track of all metadata. Use a Tardigrade-grade server for high-performance SLA-backed connectivity or use a community server. Or even host your own.
+Default value: `us-central-1.tardigrade.io:7777`
+* `--tardigrade-api-key (String): The API key`
+The API key grants access to a specific project on your chosen satellite. Head over to the dashboard of your satellite to create one if you do not already have an API key.
+* `--tardigrade-secret (Password): The encryption passphrase`
+The encryption passphrase is used to encrypt your data before sending it to the tardigrade network. This passphrase can be the only secret to provide - for Tardigrade you do not necessary need any additional encryption (from Duplicati) in place.
+* `--tardigrade-shared-access (String): The access grant`
+An access grant contains all information in one encrypted string. You may use it instead of a satellite, API key and secret.
+* `--tardigrade-bucket (String): The bucket`
+The bucket where the backup will reside in.
+* `--tardigrade-folder (String): The folder`
+The folder within the bucket where the backup will reside in.
+
+## Tencent COS
+
+Object storage (Cloud Object Storage, COS) is a distributed storage service for storing massive files provided by
+ Tencent Cloud, which has the advantages of high scalability, low cost, reliability and security.
+
+URL Format:
+
+`cos://hostname:port/uri/$DIRCAP`
+
+Supported options:
+
+* `--tardigrade-auth-method (String): The authentication method`
+The authentication method describes which way to use to connect to the network - either via API key or via an access grant.
+Default value: `API key`
+* `--cos-app-id (String): Account ID`
+Account ID of Tencent Cloud Account
+* `--cos-region (String): Specifies COS location constraints
+Region (Region) is the distribution area of ??the Tencent cloud hosting machine room, the object storage COS data is stored in the storage buckets of these regions. https://cloud.tencent.com/document/product/436/6224
+* `--cos-secret-id (String): Secret Id`
+Cloud API Secret Id
+* `--cos-secret-key (Password): Secret Key`
+Cloud API Secret Key
+* `--cos-bucket (String): Bucket`
+Bucket, format: BucketName-APPID