Last Updated November 26, 2018
Keeping Research Data Safe (KRDS) is a method data repositories use to track their costs and benefits. While designed for research-based data repositories, the method can be modified to describe the value data hubs create by integrating and sharing data.
The Keeping Research Data Safe (KRDS) method was developed by Charles Bergie (additional tools and resources) and seeks to calculate the annual (and long-term) costs of data hubs, as well as the value of hubs to data users. Hub benefits are categorized in terms of
Figure 1: The costs of the hub are compared with different hub benefits.
The KRDS method compares the cost of the hub to the value it generates by making data more discoverable, accessible, and usable. Hub value is assessed through predominately market methods.
The first step is to identify the cost of the data hub. This can be as simple as using the yearly expenditures or as complex as breaking out costs by individual employees or datasets. KRDS also enables users to depreciate the cost of hardware and adjust for inflation.
Use cases refer to decisions and strategies that can achieve the desired outcome. For each use case, estimate the implementation cost and the potential impact. The value of the decision should be accounted for over the full life-time of the project.
The KRDS method provides three dimensions to considering each benefit: impact, timing, and who benefits.
Impacts can be direct (tangible) or indirect (intangible).
Timing can either be short-term or long-term, and refers to when benefits accrue from the data and has implications for hub funding strategies. Timing to realize benefits are linked to data purposes.
Who refers to whether benefits are realized internally or externally to the hub.
Data hubs may calculate internal, direct, short-term benefits within their organization. However, for water data hubs, much of the value is likely to come from external data users, requiring survey methods to understand how data are being used to create impact and the willingness-to-pay for hub services. Surveys may also be used to improve hub usability for producers and users.
The ROI can be calculated for producers, hubs, and users. For example, Bergie & Hougton (2014) applied the KRDS method to three data centers and found:
ROI is solely quantitative, however many benefits are provided that are difficult to put into economic terms. KRDS encourages hubs to articulate these qualitative impacts through surveys that reveal stakeholder values and how hubs may better meet stakeholder needs, thereby raising the value of the hub.
Acme Hub maintains 50 water-related datasets. It also cleans and standardizes the data, making them more discoverable, accessible, and usable. Acme Hub surveyed their 60 data users to better understand (1) their time and cost savings from using Acme Hub, (2) their willingness-to-pay for hub services, and (3) how the data are being put to use. Acme Hub had an 80% response rate to its survey.
Acme hub decided to organize and estimate costs based on the annual costs for (1) labor to collect, clean, and standardize data, (2) hardware, (3) software, (4) storage, and (5) utility costs (Table 1). Total annual costs for Acme Hub were $1,252,540.
Table 1: Annual operating expenses for Acme Hub
Acme Hub also surveyed their data producers and found producers would spend an estimated $325,000 to get similar levels of service as Acme Hub. Data users estimated that before Acme Hub began operating they spent $750,000 discovering, accessing, and making data usable.
The surveys of Acme Hub producers and users revealed a number of benefits that amounted to approximately $1.605M in hub value (Table 2).
Table 2: Benefits listed by survey respondents and categorized by impact, time, and who.
Survey results by producers, hubs, and users revealed the following benefits.
As illustrated, ROI may not be a good metric for hubs since many benefits accrue external to the hub. For example, both data producers and users experienced savings by using Acme Hub, but that does not necessarily translate into their WTP for the hub.
The KRDS method is as much a planning tool as an economic valuation tool. The method allows for a range of effort from cursory to in-depth valuation. The more in-depth version looks to understand impact to internal and external producers, hubs, and users to understand the value of the hub, as well as where efficiencies have been gained and can be improved upon.