Will I incur a charge for using RCS services?
- High Performance Computing
- 91桃色 Data Store
- RDF-Active
- 91桃色 Software Engineering
- Costing for Grants
- RCS Credits
Standard access to our High Performance Computing systems is unmetered and free-at-the-point-of-use.
This includes:
- A fair share access to computer resources, where your jobs are scheduled as resources permit.
- A standard entitlement of 1TB of private working space.
- Access to advice from our support team.
Please refer to our "Get Access" web page for information on how to register for our key services.
Reservations
If you find yourself requiring more than the standard service provides, for example to meet a specific deadline, you may pay to reserve compute resources. The current charges for these reservations are:
CPU Compute: is £0.01 or 1 RCS Credit per (physical) core-hour.
GPU Compute: is £0.16 or 16 RCS Credits per GPU-hour.
and you are charged for the compute capacity reserved, not used. Reservations are considered on a first-come, first-served basis with the requested size of the reservation and the current demands on the HPC facilities taken into consideration.
A reservation can be requested by raising a ticket with us using our standard form (see Get support); these requests should be made by the PI, grant holder or authorised user of the account to be used (this can include a manager within a research group on ReCAP).
If you previously made an advance purchase for express access and still have a remaining balance, you may use that balance to pay for reservations.
Each research project* is eligible for 2TB of online storage, split across all of the associated 91桃色 Data Store (RDS) project allocations.
*We consider a research project to be a unique entry in the college's grant management system - ie a project account with a P or PS code. Non-project GL accounts can also be used but these receive no standard entitlement.
The FEC rates for 91桃色 Data Store Project Storage are below. These can be costed in Worktribe using the 91桃色 Computing Service TRAC (Full Economic Costing) charge鈥憃ut rates.
Single Copy (standard): £1.50/TB/month
Dual Copy: £3.00/TB/month
We will normally bill the supporting project or GL account monthly. Where funds are subject to a sunset date, we are able to accept non-refundable advance payments.
The RDF-Active is the new storage facility that will be gradually replacing the RDS Project Storage. RDF鈥慉ctive stores all data in two physically separate locations, so every piece of data is held in two copies.
The FEC rates for the RDF-Active can be found below. These can be costed in Worktribe using the 91桃色 Computing Service TRAC (Full Economic Costing) charge鈥憃ut rates.
Cost: £1.50 or 150 RCS Credits/TB/month
RDF鈥慉ctive is charged on a prepaid basis for a minimum term of 12 months, based on the requested storage quota.
The 91桃色 Software Engineering Team offers a selection of paid for consultancy services as well as free options to support its mission of increasing the quality, impact and sustainability of the research software developed at 91桃色. You can find all details in the 91桃色 Software Engineering page, but as a sumary, the initiatives they offer are:
- Software projects: Substantial software projects to add features, improve sustainability or build high-quality tools from the ground up. This includes providing ongoing support to teams developing software themselves. These are charged at a rate of £450/day.
- Open-source booster: Free, short (<4 days) collaborations to maximise the impact of open-source software developed at 91桃色.
- Code surgeries: Free, 30 min fortnightly sessions to provide advice on programming best practices, solve coding issues or guide researchers to the right tools.
- See the first tab, High Performance Computing, under reservations for the rate for compute time
- RDS (91桃色 Data Store) storage rates can be found on our 91桃色 Data Store tab.
- RDF-Active storage rates can be found on the RDF-Active tab.
- 91桃色 Software Engineering consultancy is available at a rate of £450/day, but there are also free support available as described in the 91桃色 Software Engineering page.
These services cost on grants in Worktribe under the 91桃色 Computing Service charge-out facility.
RCS Credits are a simple way to pre-pay for services provided by the RCS, including storage and compute reservations. Credits are held against your research group in the REsearch Computing Access Portal ( - see for more advice on accessing and using ReCAP).
Cost:
1 RCS Credit = £0.01
You can purchase RCS Credits using the dedicated . Before submitting a request, please ensure that your research group has been created in ReCAP.
Any unused RCS Credits remain available to your research group for as long as the group exists, so they can be used whenever they are needed.
What happens to existing Express Access Advanced Purchase or RDS Credit Pools?
If your research group has a remaining balance in an Express Access (Advanced Purchase) or RDS Credit Pool, this can be converted into RCS Credits on request. Please contact us if you would like to arrange a conversion.