RuyiSDKStorage Property

public StorageLayerServiceClient Storage { get; }

var sdkCtx = new RuyiSDKContext {
    endpoint = RuyiSDKContext.Endpoint.Console,
    EnabledFeatures = RuyiSDK.SDKFeatures.Basic | RuyiSDK.SDKFeatures.Storage // or `All`
};
using (var sdk = RuyiSDK.CreateInstance(sdkCtx))
{
    // `AppId` in your RuyiManifest.json- same as app id you received from Subor Team or on the dev portal
    var appid = "18258";
    var writablePath = sdk.Storage.GetLocalPath(Ruyi.SDK.Constants.ConstantsSDKDataTypesConstants.DATA_DRIVER_TAG + appid);
    // Write files to writable path

    var readonlyPath = sdk.Storage.GetLocalPath(Ruyi.SDK.Constants.ConstantsSDKDataTypesConstants.HDD0_DRIVER_TAG + appid);
    // Read files from read-only path
}