openICPSR
openicpsr.org · Storage · 1 record · JSON
openICPSR (ICPSR, University of Michigan) — self-publishing repository Storage
caveatanonymousno cardRper-object-cap
| Free tier | 30 GB per file with a 30 GB total per deposit and 1,000 files/folders per deposit; explicitly 'no cost to you'. Because deposits are unlimited and instant, the effective ceiling is per-deposit, not per-person. unit GB; metered on unstated |
|---|---|
| Price | none stated |
| Per-object cap | 30 GB per file (30000000000 bytes) |
| Retention | not stated |
| Egress | Free, 'no cost dissemination to other data users'. Downloads are immediate and public in the format submitted; no egress pricing exists in the product. Restricted-use options exist but are optional. |
| Identity | anonymous derived from the record's prose, not from an identity field, and no signup was executed: ing. Unlimited deposits x 30 GB each. 17 deposits = 510 GB; no account-level aggregate is published, and requests above 30 GB go to ICPSR Acquisitions for approval rather than being refused |
| Limits | Per-object-cap 30 GB/file; per-deposit 30 GB and 1,000 files; ZIP extraction capped at 1,000 entries. |
| Binding | per-object-cap the per-object cap sets the shard size and therefore the object count; it bounds the total more tightly than any headline quota |
| Interface | s3, rest, rclone rest |
| Tooling | Web upload plus 'Import From Zip' bulk extractor (1,000 files/folders per zip), versioning with a new DOI per version, and the underlying ICPSR deposit pipeline. No public rclone backend; automation is a scripted HTTP/form loop rather than a documented S3-style API — this is the weak point versus RepOD. |
| Composes with | Unlimited deposits x 30 GB each. 17 deposits = 510 GB; no account-level aggregate is published, and requests above 30 GB go to ICPSR Acquisitions for approval rather than being refused outright. |
| Reliability | Long-running (ICPSR since 1962) with DOI permanence and version history; the failure mode is editorial/scope rejection, not data loss or throttling. |
| Notes | 30 GB per file with a 30 GB total per deposit and 1,000 files/folders per deposit; explicitly 'no cost to you'. Because deposits are unlimited and instant, the effective ceiling is per-deposit, not per-person. |
| Evidence rung | reported One page read moves it to documented. |
| Checked | 2026-10-21 (inherited); stale on 2026-11-04 |
| Parsed numbers |
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Evidence (3)
| date | source | what it proved |
|---|---|---|
| 2026-10-21 | www.openicpsr.org/openicpsr/faqs | 'openICPSR depositors may share up to 30GB per file, with a total limit of 30GB and 1,000 files per deposit' |
| 2026-10-21 | www.openicpsr.org/openicpsr/about | 'Your deposit to openICPSR involves no cost to you'; 'up to 30GB in storage space, up to 1,000 files and folders per deposit' |
| 2026-10-21 | www.icpsr.umich.edu/sites/shared/posts/deposit-options | 'Anyone can self-deposit and publish uncurated data' |
Unknown or withheld values (4)
$.free_tier.notesprocess$.per_object_cap.notesnot-extracted$.retention.notesnot-extracted$.retention.statednot-extracted