Cloud Backup - How to Set Up Google Cloud Storage for Cloud Backup

Cloud Backup

Google 150

Google Cloud Storage provides a low-cost, scalable cloud storage location for secure off-site data protection. It offers a free tier to its cloud services with $300 to use for 60 days. Retrospect 11 and higher for Windows and Retrospect 13 and higher for Mac are certified for Google Cloud Storage. Follow these step-by-step instructions for setting up a Google Cloud Storage account, configuring a storage location (called a "bucket"), and creating a set of security credentials (an Access Key and a Secret Key, similar to a username and password).

Video Tutorial - Retrospect Backup for Windows

Video Tutorial - Retrospect Backup for Mac

Account Setup Guide

Follow these steps to quickly create a Google Cloud Storage account. It requires an existing Google Account. If you do not already have one, create one for free at Google Accounts.

  1. Visit Google Cloud Storage and click "Try it free".

    1 google cloud storage

  2. Complete the form with contact information and payment information.

    2 free trial

  3. Visit Google Cloud Platform to see your new account.

    3 google cloud dashboard

Storage Setup Guide

Now we will create a bucket that Retrospect can use to store backups.

  1. Visit Google Cloud Platform, click "Select a Project", and select "Create a new project". Choose a name and click "Create".

    4 new project

  2. Your project is now created. Next, click "Create bucket".

    5 create bucket

  3. Choose a name, a storage class, and a location. This name is unique across Google Cloud Storage.

    6 bucket creation

  4. Your new bucket is now created. In Retrospect, the "Path" is

    7 bucket created

Choosing a Storage Class

Google Cloud Storage offers different storage classes to tailor its feature set and pricing model to different use cases. Retrospect supports "Standard", "Durable Reduced Availability", and "Nearline". The default storage class is "Standard". See below for how to use the other storage classes.

Using "Durable Reduced Availability" Storage Class

You can use Google’s guide to using "Durable Reduced Availability" or follow the steps below.

  1. When creating your Retrospect bucket, select "Durable Reduced Availability" as the "Storage Class".

    Storage dra

Using "Nearline" Storage Class

You can use Google’s guide to using "Nearline" or follow the steps below.

  1. When creating your Retrospect bucket, select "Nearline" as the "Storage Class".

    Storage nearline

Using "Coldline" Storage Class

You can use Google’s guide to using "Coldline" or follow the steps below.

  1. When creating your Retrospect bucket, select "Coldline" as the "Storage Class".

Access Setup Guide

  1. In your project, click on "Settings"

    7 bucket created

  2. Under "Settings", "click "Interoperability"

    8 bucket settings

  3. Under "Interoperability", click "Enable interoperability access".

    9 bucket interoperability

  4. Click "Create a new key".

    10 enable interoperability

  5. Your Access Key and Secret Key will be displayed. Write these down and use them in Retrospect to add this Google Cloud Storage location as a cloud set.

    11 create new key

Information for Retrospect

Retrospect needs three pieces of information to access Google Cloud Storage:


  • Access Key – Use the Access Key from above.

  • Secret Key – Use the Secret Key from above.

Adding Cloud Storage in Retrospect

クラウドストレージを宛先として追加する方法はシンプルです。Retrospect には「クラウド」と呼ばれる新しいセットタイプがあります。新規のバックアップセット/メディアセットを作成して、タイプに「クラウド」を選択してください。

Windows インターフェイス

Cloud backup selection win2

Mac インターフェイス

Cloud backup selection mac2

Next you’ll need to enter your cloud storage credentials. Retrospect allows customers to enable or disable SSL encryption (HTTP or HTTPS) and to set the maximum storage usage, up to 8TB per cloud member. Use the "Cloud Storage" or "Amazon S3 Compatible" dropdown item.

Windows インターフェイス

Cloud backup settings win google

Mac インターフェイス

Cloud backup settings mac google

Using Cloud Storage in Retrospect


Windows インターフェイス

Cloud backup log win

Mac インターフェイス

Cloud backup log mac

Throttling Cloud Backups in Retrospect


Windows インターフェイス

Cloud backup preferences win

Mac インターフェイス

Cloud backup preferences mac

General Tips

Below are a number of tips for using cloud storage in Retrospect:

Last Update: 2021年06月21日