Storing live data effectively and securely is an important part of the research data lifecycle. Imperial expects researchers to store and maintain research data appropriately in relation to its sensitivity and value. Therefore, it is important to decide how you will do this in the early stages of any research project. On this webpage you will find information about facilities provided by Imperial to help researchers with their data storage needs. 

College storage options

The Research Data Store (RDS) is a new central service for storing and collaborating on large volumes of research data.

The Research Data Store (RDS) is a central service for storing and collaborating on large volumes of research data. 

All research projects with a unique entry in the college's grant management system are entitled to 2TB of RDS allocation free of charge. If you need more space or you do not have an entry in the grants management system, there will be a cost. For more information on the RDS and pricing visit the Research Data Store webpage. 

The RDS cannot be used to store personally identifiable data. For advice on how to store and manage access to personal or sensitive data contact ICT Security. 

If you do not have access to the Research Data Store, we recommend using your Imperial One Drive for Business account to store your research data. 

OneDrive for Business provides everyone at Imperial with 5TB of cloud-based storage. 

Files can be saved and shared online to be accessed from any device, so you and your contacts can work on them together. Documents, spreadsheets and PowerPoint slides can all be edited at the same time by multiple collaborators. You can also sync files locally to a PC or Mac drive for offline working or storage. 

Sensitive information should be encrypted before storing or sharing with One Drive for Business 

For more information visit the One Drive for Business webpage. 

Compare Imperial’s different options for live data storage using this webpage. 

External storage options

Where possible, we recommend using Imperial maintained services to store your research data, however there may be occasions where this is not practical, and it is necessary to use external media devices or storage facilities to collect and/or store research data. Whilst portable storage devices and commercial cloud storage are often convenient and easy to use, they can also increase the risk of data loss and unwarranted data exposure. There are a number of factors to consider when thinking about using these options. 

External storage

Many researchers keep copies of their research data on personal laptops, external hard drives, USB sticks and other portable storage devices. These can provide a useful way of transporting or backing up data but should not be relied upon as a primary method of storage. This is because:

  • data stored on USBs or hard drives can easily become corrupted;
  • personal laptops or hard drives are at risk of being lost or stolen;
  • portable storage devices can break or become faulty with use.

We would therefore recommend that you only use portable storage as a secondary storage option in conjunction with Imperial storage provision and that regular checks are carried out to ensure that any data held on personal devices are still accessible.  

Securely encrypt any sensitive or confidential data that is being kept on a personal device. For information about encrypting personal devices please see the Imperial ICT webpage.

There are a number of commercial cloud storage services available including Google Drive, Dropbox, iCloud and others. Many provide a certain amount of free space before charging for extra storage. Whilst these services can seem convenient there are a number of factors to consider before using them.

  • There is no guarantee that a commercial service will not be withdrawn or terminated. For instance, your account may be closed without notice if the company feels their service has been misused or if they encounter financial difficulties.
  • It may not be apparent where your data is being stored. Some research data, particularly personal or patient data, must be stored within the EU and this cannot be guaranteed with commercial cloud storage options. Therefore commercial cloud storage is not suitable for patient data or other personally identifiable information.
  • Backups may occur infrequently; different companies have different policies regarding how often they back up data. Depending on the provider it may also be impossible to retrieve earlier versions of a document.
  • It is not always clear who can view and access the data. For example, under certain commercial cloud storage companies’ terms of service employees may have the right to access or even use your data. This should be a concern for all researchers, but is particularly important to bear in mind when dealing with personal, sensitive, or commercially valuable data.

We strongly recommend using Imperial maintained services rather than commercial cloud providers for the storage of research data. Commercial cloud storage should not be used to store sensitive or confidential data. For advice on how to store and manage access to personal or sensitive data contact ICT Security.

The 3-2-1 rule

Data stored on One Drive for Business and the Research Data Store (RDS) are regularly backed up but having an additional backup copy of important data offsite (e.g. stored on an external hard drive) protects your data from extraordinary events like natural disasters. A good rule of thumb is to follow is the 3-2-1 principle: 

  • ensure you have at least 3 copies of anything important. 
  • stored on at least 2 different media  
  • with at least 1 copy in a different location 

You should also regularly test to ensure you can restore your backup without errors. 

Copies of data containing sensitive data should be kept a minimum, ideally just the master copy and a single backup. Backups should only be performed on storage media capable of holding that type of sensitive data, and the data should be encrypted once the backup is completed.  

Additional resources: 

For information on how to sync and backup with One Drive for Business visit Microsoft Support