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What S3 Storage Costs for a CAD Vault

S3 PDM Vault works with any S3-compatible storage. Here's what ten providers charge, what you can get for free, and what your vault would cost each month.

Estimate Your Monthly Cost

Enter how much your vault holds and how much you download each month. A solo designer's downloads are usually small: Get Latest on a second machine, or restoring an old version.

GB stored

Every version is kept, so include your history, not just the latest files.

GB

    Estimates in US dollars for standard (hot) storage, using list prices checked September 2026. 1 TB is treated as 1,000 GB. Request fees are left out; they're free or negligible at this scale for every provider shown. Hetzner is converted at €1 = $1.15. Sign-up credits from AWS and Google aren't included because they expire.

    What You Can Get for Free

    A permanent free tier renews every month. A trial or credit runs out. For a small vault, a permanent tier can cover you indefinitely.

    Permanent

    Backblaze B2

    First 10 GB of storage free, every month.

    Permanent

    Cloudflare R2

    10 GB of storage, 1 million writes and 10 million reads per month. Downloads are always free.

    Permanent

    Google Cloud Storage

    5 GB of Standard storage in selected US regions, plus $300 of credit for new customers.

    Permanent

    Filebase

    5 GB free with no credit card. See the IPFS note below before storing client work.

    Credit

    AWS S3

    New accounts get up to $200 of credit, with a free plan that lasts 6 months.

    Trial

    Wasabi

    30 days with up to 1 TB and no card required.

    Trial

    IDrive e2

    10 GB free to try.

    Trial

    Storj

    30 days with 25 GB.

    None

    DigitalOcean, Hetzner

    No free tier. Both are flat monthly plans with storage and downloads included.

    Provider Details

    List prices for standard storage. Minimums matter most for a small vault: a 1 TB minimum means paying for 1 TB even if you store 50 GB.

    Provider Storage Downloads Minimums Worth knowing
    Backblaze B2 $6.95 per TB/month Free up to 3× what you store, then $0.01/GB None Pay for exactly what you store. A good default for S3 PDM Vault. In Lifecycle settings change to ' Keep only the last version of the file'.
    Wasabi $7.99 per TB/month Free while downloads stay at or below your storage 1 TB billed minimum; each object billed for at least 90 days Price rose from $6.99 in July 2026. Good value above 1 TB.
    Cloudflare R2 $15 per TB/month Always free None Small per-request fees beyond the free tier.
    AWS S3 Standard $23 per TB/month First 100 GB/month free, then about $0.09/GB None US East price. Request fees are extra. The most expensive here for storage.
    Google Cloud Storage $20 per TB/month From about $0.12/GB None US regional price. Works through Google's S3 interoperability mode with HMAC keys.
    DigitalOcean Spaces $5/month includes 250 GB, then $0.02/GB 1 TB/month included, then $0.01/GB $5 per month Simple bundle with a built-in CDN.
    Hetzner Object Storage €6.49/month includes 1 TB, then about €6.50/TB 1 TB/month included, then €1/TB €6.49 per month Data centers in Germany and Finland. Price rose from €4.99 in April 2026.
    IDrive e2 $6 per TB/month Free up to 3× what you store, then $0.01/GB 1 TB billed minimum Annual plans work out cheaper: $59.50 per TB per year, with 50% off the first year.
    Storj $7 per TB, or part of, stored $7 per TB, or part of, downloaded $5 monthly minimum Decentralized and encrypted. Check the current pricing before signing up.
    Filebase Paid plans from $7.50/month (500 GB) Varies by plan None on the free plan IPFS-backed storage is publicly retrievable. See below.

    Keep client work off IPFS

    Filebase stores files on IPFS, a public network. A "private" bucket only hides the S3 address: anyone who has or finds a file's content ID can download it. That's fine for public files, but not for confidential designs.

    Why Wasabi's 90-day rule barely matters here

    S3 PDM Vault never deletes file contents from storage, so the 90-day minimum only touches its small history files. The 1 TB minimum is what counts: below 1 TB, you pay for 1 TB.

    Storage You Already Own

    S3 PDM Vault can also store a vault in a folder on a network drive or NAS, or in a self-hosted S3 server such as Garage or MinIO, with no storage fees at all. It's worth considering if you already run a server, though your data is then only as safe as that hardware and its backups.

    Sources

    Prices change often. Always check the provider's own pricing page before committing.

    Prices checked September 2026. USD, except Hetzner in EUR.