{"eid":"surf","name":"SURF","domain":"surf.nl","resolved_by":"domain","topics":["compute","storage"],"n_records":3,"best_vorder":1,"review":null,"aliases":["SURF","SURF Research Drive (Netherlands) — up to 5 TB free via NWO-funded Small Compute applications","surf spider / data archive as a free self-service tier","surf.nl"],"records":[{"rid":"storage/surf-research-drive-up-to-5-tb-free-via-nwo-funded-small","card":{"rid":"storage/surf-research-drive-up-to-5-tb-free-via-nwo-funded-small","eid":"surf","topic":"storage","slug":"surf-research-drive-up-to-5-tb-free-via-nwo-funded-small","provider":"SURF Research Drive (Netherlands) — up to 5 TB free via NWO-funded Small Compute applications","url":"https://www.surf.nl/en/services/storage-data-management/research-drive","domain":"surf.nl","category":"academic","tier":null,"verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","confidence":"reported","binding":"none","identity_kind":"institution","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":1,"country":null,"crypto":null,"interfaces":"s3,webdav,rclone","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"Community Edition: 'Are you working at an institution without its own Research Drive environment? Then apply for access to Research Drive Community Edition h...","duplicate_of":null,"n_unknown":5},"record":{"topic":"storage","slug":"surf-research-drive-up-to-5-tb-free-via-nwo-funded-small","provider":"SURF Research Drive (Netherlands) — up to 5 TB free via NWO-funded Small Compute applications","url":"https://www.surf.nl/en/services/storage-data-management/research-drive","category":"academic","free_tier":{"stated":"Community Edition: 'Are you working at an institution without its own Research Drive environment? Then apply for access to Research Drive Community Edition here. You will receive up to 5 TB of storage space.' Institutional instances have their own (much larger) quotas set per institution.","unit":"TB","metered_on":"stored-bytes","source_url":"https://www.surf.nl/en/small-compute-applications-nwo","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://www.surf.nl/en/small-compute-applications-nwo","notes":"not stated"},"retention":{"stated":"not stated","source_url":"https://www.surf.nl/en/small-compute-applications-nwo","notes":"not stated"},"egress":{"terms":"Unmetered — SURF is the Dutch national e-infrastructure, no egress product exists.","metered":false},"interface":["s3","webdav","rclone"],"interface_detail":"webdav","tooling":"Research Drive is ownCloud/Nextcloud-based, so the standard desktop sync client and WebDAV endpoints work; rclone's webdav backend applies. Not S3.","chaining":"5 TB per project via Small Compute, and the same application also unlocks 'max. 10TB project space storage' on Snellius, 'up to 200TB disk storage, 300TB tape storage' on Grid/Spider for data processing, and 'max. 50TB offline tape storage' — one NWO-funded application can therefore land 200+ TB of storage plus 5 TB of Research Drive. That is the single best storage-per-application ratio I found.","limits":[],"limits_note":"per-object-cap: not published for Research Drive; the SURF bundle page caps 'max. 10TB project space storage' on Snellius and 'up to 200TB disk storage' on Grid/Spider. request-rate: not published. Retention: tied to the project; SURF states data is retained for the project duration. Gate: 'researchers must have either a tenured appointment ... or a tenure track appointment at one of the research organisations listed' — a genuinely institution-gated, NWO-funded scheme.","identity_cost":{"kind":"institution","detail":"derived from the record's prose, not from an identity field, and no signup was executed: Community Edition: 'Are you working at an institution without its own Research Drive environment? Then apply for access to Research Drive Community Edition here. You will re","country":null},"reliability_note":"servicedesk.surf.nl returns 401 to the reader and www.surf.nl intermittently 504s; the numbers here come from the live NWO page and a 2026-03-11 Wayback capture of the Research Drive page.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://www.surf.nl/en/small-compute-applications-nwo","date":"2026-10-21","proved":"'Research Drive - via SURF max. 5TB or via institution', 'max. 50TB offline tape storage, if required max. 10TB project space storage', 'up to 200TB disk storage, 300TB tape storage', 'tenured appointment ... or a tenure track appointment'"},{"url":"https://www.surf.nl/en/services/storage-data-management/research-drive","date":"2026-10-21","proved":"captured 2026-03-11: 'Then apply for access to Research Drive Community Edition here. You will receive up to 5 TB of storage space.'"},{"url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","date":"2026-10-21","proved":"probe: read on -> 401 (authenticated wiki)"}],"verdict":"qualifies-with-caveat","verified_at":"2026-10-21T00:00:00.000Z","notes":"Community Edition: 'Are you working at an institution without its own Research Drive environment? Then apply for access to Research Drive Community Edition here. You will receive up to 5 TB of storage space.' Institutional instances have their own (much larger) quotas set per institution.","extras":{},"binding":"none","binding_note":"no constraint in the record binds at this scale; the record carries no limit of a kind the vocabulary names"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":5.0,"unit":"TB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"],["$.retention.stated","not-extracted"]],"history":[],"drift":[]},{"rid":"compute/surf","card":{"rid":"compute/surf","eid":"surf","topic":"compute","slug":"surf","provider":"SURF","url":"https://www.surf.nl/en/small-compute-applications-nwo","domain":"surf.nl","category":"national HPC allocation","tier":null,"verdict":"fails-identity","vorder":4,"grp":"rejected","confidence":"documented","binding":"write-gated","identity_kind":"institution","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":1,"country":null,"crypto":null,"interfaces":null,"egress_metered":null,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-22T00:00:00.000Z","verified_basis":"live","checked_on":"2026-10-22","stale_on":"2026-11-21","n_evidence":5,"usd_month":null,"usd_per_tb_month":null,"summary":"A Small Compute application can request \"up to and including 1,000,000 CPU or GPU SBU (standard billing units) of cluster computing on Snellius Supercomputer...","duplicate_of":null,"n_unknown":10},"record":{"topic":"compute","slug":"surf","provider":"SURF","url":"https://www.surf.nl/en/small-compute-applications-nwo","category":"national HPC allocation","free_tier":{"stated":"A Small Compute application can request \"up to and including 1,000,000 CPU or GPU SBU (standard billing units) of cluster computing on Snellius Supercomputer\", \"Up to and including 500,000 CPU core-hours and/or 14,000 GPU hours of cluster computing on the LUMI pre-exascale supercomputer\", \"up to and including 1,000,000 CPU core hours or 10,000 GPU hours of Data Processing on Grid and/or Spider\", and \"up to and including 50,000 CPU core hours or 5,000 GPU hours of cloud computing on HPC Cloud via SURF Research Cloud\", with a maximum duration of one year.","unit":"hours","metered_on":"wall-clock","source_url":"https://www.surf.nl/en/small-compute-applications-nwo","read_on":"2026-10-22","notes":"continuous-small-allocation"},"per_object_cap":{"stated":"not applicable","bytes":null,"source_url":"https://www.surf.nl/en/small-compute-applications-nwo","notes":null},"retention":{"stated":"not applicable","days":null,"source_url":"https://www.surf.nl/en/small-compute-applications-nwo","notes":null},"egress":{"terms":"not stated","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://www.surf.nl/en/small-compute-applications-nwo"},"interface":["unknown"],"interface_detail":"inferred from the tooling the provider documents; not probed","tooling":"not stated","chaining":"This is the largest set of numbers in the file reachable without a competitive review: 14,000 LUMI GPU-hours plus 500,000 LUMI core-hours plus a million SBU on Snellius, decided on technical feasibility in about two weeks. It composes badly with nothing except the Dutch contract, which is the whole gate.","limits":[{"kind":"write-gated","value":"Eligibility is a tenured or tenure-track appointment at a Dutch university, university of applied sciences, university medical centre, KNAW or NWO institute, and a temporary appointment qualifies only if the employer guarantees the project's completion, so the 14,000 LUMI GPU-hours are unreachable without a Dutch contract.","source":"https://www.surf.nl/en/small-compute-applications-nwo"}],"limits_note":"Eligibility is a tenured or tenure-track appointment at a Dutch university, university of applied sciences, university medical centre, KNAW or NWO institute, and a temporary appointment qualifies only if the employer guarantees the project's completion, so the 14,000 LUMI GPU-hours are unreachable without a Dutch contract.","binding":"write-gated","binding_note":"Eligibility is a tenured or tenure-track appointment at a Dutch university, university of applied sciences, university medical centre, KNAW or NWO institute, and a temporary appointment qualifies only if the employer guarantees the project's completion, so the 14,000 LUMI GPU-hours are unreachable without a Dutch contract.","identity_cost":{"kind":"institution","detail":null,"country":null},"reliability_note":"no reliability event recorded","confidence":"documented","evidence":[{"url":"https://www.surf.nl/en/small-compute-applications-nwo","date":"2026-10-22","proved":"up to 1,000,000 CPU or GPU SBU on Snellius; up to 500,000 CPU core-hours and/or 14,000 GPU hours on LUMI; up to 1,000,000 CPU core hours or 10,000 GPU hours of data processing; up to 50,000 CPU core hours or 5,000 GPU hours of HPC Cloud, quoted"},{"url":"https://www.surf.nl/en/small-compute-applications-nwo","date":"2026-10-22","proved":"\"researchers must have either a tenured appointment [...] or a tenure track appointment at one of the research organisations listed below\"; for small applications a temporary appointment qualifies only if the organisation \"guarantees the computing time project's duration and completion\", quoted"},{"url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/30660190/Obtaining+an+account+on+Snellius","date":"2026-10-22","proved":"\"Affiliates of one of the Dutch Universities or Grand Technology Institutes can submit an application for compute resources through NWO\", quoted"},{"url":"https://www.nwo.nl/en/calls/computing-time-on-national-computing-facilities-0","date":"2026-10-22","proved":"\"A researcher may submit a maximum of one computing time application per compute facility per calendar year directly to SURF\"; maximum duration one year, quoted"},{"url":"https://servicedesk.surf.nl/wiki/display/WIKI/Small+Compute+applications","date":"2026-10-22","proved":"\"These requests will only be assessed on technical feasibility by SURF and are usually handled within 2 weeks\", quoted"}],"verdict":"fails-identity","verified_at":"2026-10-22T00:00:00.000Z","notes":"Two properties make this the most interesting refutation. The review is not a merit panel but a feasibility check, so the allocation is closer to an administrative entitlement than to INCITE or EuroHPC; and the LUMI portion is a second, separate door into a machine the corpus already records under lumi.json as requiring a consortium country's Resource Allocator, which is a different and slower route than NWO Small Compute. The corpus holds no SURF or NWO record. SBU on Snellius is a billing unit whose ratio to core-hours the page does not state, so the Snellius figure is left as SBU rather than converted.","extras":{"wave2":{"class":"national-hpc","free_tier_kind":"continuous-small-allocation","shape":{"vcpu":null,"ram_gib":null,"gpu_class":"AMD MI250X (LUMI-G)","gpu_count":null}}}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":14000.0,"unit":"GPU hours","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[["$.egress.metered","egress-unknown"],["$.egress.terms","not-stated"],["$.identity_cost.detail","process"],["$.interface","interface-unknown"],["$.per_object_cap.notes","process"],["$.per_object_cap.stated","not-applicable"],["$.reliability_note","none-observed"],["$.retention.notes","process"],["$.retention.stated","not-applicable"],["$.tooling","not-stated"]],"history":[],"drift":[]},{"rid":"storage/surf-spider-data-archive-as-a-free-self-service-tier","card":{"rid":"storage/surf-spider-data-archive-as-a-free-self-service-tier","eid":"surf","topic":"storage","slug":"surf-spider-data-archive-as-a-free-self-service-tier","provider":"surf spider / data archive as a free self-service tier","url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","domain":"surf.nl","category":"rejected-provider","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"none","identity_kind":"email","identity_basis":"defaulted","needs_card":null,"needs_phone":null,"needs_id":null,"needs_institution":null,"country":null,"crypto":null,"interfaces":null,"egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, w...","duplicate_of":null,"n_unknown":14},"record":{"topic":"storage","slug":"surf-spider-data-archive-as-a-free-self-service-tier","provider":"surf spider / data archive as a free self-service tier","url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","category":"rejected-provider","free_tier":{"stated":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ","unit":"none","metered_on":"none","source_url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not recorded","bytes":null,"source_url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","notes":"not recorded"},"retention":{"stated":"not recorded","days":null,"source_url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","notes":null},"egress":{"terms":"not recorded","metered":false},"interface":["unknown"],"interface_detail":null,"tooling":"not recorded","chaining":"not recorded","limits":[],"limits_note":null,"identity_cost":{"kind":"email","detail":null,"country":null},"reliability_note":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ","confidence":"reported","confidence_note":null,"evidence":[{"url":"https://servicedesk.surf.nl/wiki/spaces/WIKI/pages/117178927/RD+Getting+started","date":"2026-10-21","proved":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ"},{"url":"https://www.surf.nl/en/small-compute-applications-nwo","date":"2026-10-21","proved":"cited as the basis of the rejection: Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ","extras":{"dead_end":{"failure_class":"not-storage","why":"Tape archive access is requested through SURF's servicedesk and is institution- and application-gated (the free route is the NWO Small Compute application, which caps at 300 TB tape but requ","retry_when":"never; it is not storage","first_recorded":"2026-10-21"}},"binding":"none","binding_note":"no constraint of a named kind was recorded; the verdict rests on the quota sentence rather than on a named limit"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":300.0,"unit":"TB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.chaining","not-recorded"],["$.confidence_note","withheld"],["$.egress.terms","not-recorded"],["$.free_tier.notes","process"],["$.identity_cost.detail","defaulted"],["$.identity_cost.kind","identity-defaulted"],["$.interface","interface-unknown"],["$.interface_detail","withheld"],["$.limits_note","process"],["$.per_object_cap.notes","not-recorded"],["$.per_object_cap.stated","not-recorded"],["$.retention.notes","process"],["$.retention.stated","not-recorded"],["$.tooling","not-recorded"]],"history":[],"drift":[]}]}