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Pricing

Cloud storage as native mainframe disk — elastic, secure, and ready on demand.

Spin capacity up or down in minutes, choose your cloud provider, and deploy out of the box with no code.

$250,000 / year

Base license includes 500 TB transferred at $0.042/GB.
Additional transfer and cloud storage drivers are priced separately.

What’s Included in Each Zaac™ License

Zaac lets mainframe applications use cloud storage as if it were locally attached DASD. The base license is priced by the data you transfer annually, plus the cloud storage drivers you choose.

Storage & Architecture

Cloud storage as a local 3390 volume

Cloud storage looks, acts, and behaves like any other locally attached DASD.

Virtual disk and virtual tape

Virtualize disk or tape — create as many as you want across your environment.

Not limited to sequential or tape

Host a Db2 database or vendor products doing low-level EXCP-style I/O.

Mix providers and storage classes

Route to different cloud providers and storage tiers across your environment.

Operations & Economics

Elastic, on-demand capacity

Spin up terabytes in about ten minutes; release them when you’re done.

Significant savings vs. traditional storage

Replace physical DASD with cost-efficient cloud storage.

No-code, out of the box

Patented technology installs and runs without re-architecting.

Mainframe security & reliability intact

The flexible storage distributed teams enjoy, without compromising IBM Z.

Volume-Based License

Base License & Data Transfer

Zaac is licensed by the volume of data transferred through it each year — not by MIPS, seats, or LPARs. The base license includes 500 TB of transfer; cloud storage drivers are added separately.

Base LicenseIncludes 500 TB

Base License

“I want cloud storage that behaves like native mainframe disk, ready to spin up on demand.”

The base Zaac subscription, including 500 TB of annual data transfer. Add the cloud storage drivers you need as separate App Store licenses.

  • Add cloud storage drivers à la carte
  • 500 TB transfer included ($0.042/GB)
  • Virtual disk and virtual tape
  • No-code, installs out of the box
Volume

Additional Data Transfer

“I'm moving more than 500 TB a year and want pricing that fits my actual usage.”

Expand beyond the included 500 TB with volume-based pricing tailored to each customer’s transfer profile.

  • Priced per customer for added transfer
  • Scales with your annual usage
  • Same full Zaac feature set included
  • No MIPS-based or per-LPAR charges

App Store Model

Pay Only for the Drivers You Need

Zaac uses an App Store model: a base license plus cloud storage drivers you add as your environment grows. Each driver is licensed separately at a flat annual rate, with no data transfer costs.

DriverCloud

Google Cloud Storage

“I want to use Google Cloud Storage as native mainframe disk.”

Mount Google Cloud Storage as locally attached DASD — disk or tape — for your mainframe applications.

  • Google Cloud Storage as native DASD
  • Flat rate — no data transfer costs
  • Virtual disk or tape, out of the box
DriverCloud

AWS S3 & S3-Compatible

“I want to use Amazon S3 — or any S3-compatible store — as mainframe disk.”

Mount Amazon S3 and S3-compatible clouds and storage as locally attached DASD for your mainframe applications.

  • AWS S3 and S3-compatible storage
  • Flat rate — no data transfer costs
  • Virtual disk or tape, out of the box
DriverCloud

Azure Blob

“I want to use Azure Blob storage as native mainframe disk.”

Mount Azure Blob storage as locally attached DASD — disk or tape — for your mainframe applications.

  • Azure Blob storage as native DASD
  • Flat rate — no data transfer costs
  • Virtual disk or tape, out of the box
DriverDevOps

Git Fuse Driver

“I want my z/OS teams to work in GitHub with their existing tools.”

Mount GitHub repositories as local file systems on z/OS, so teams compile and edit COBOL or Assembler with their existing tools — while changes sync automatically to and from GitHub, with version history maintained.

  • Mount GitHub repos as local files — no custom scripts
  • Auto-sync changes both ways, preserving version history
  • Keep existing COBOL & Assembler build tools
  • Join GitHub CI/CD; retire Panvalet / Librarian

Included in the base license:

Includes 500 TB of annual data transfer, virtual disk and virtual tape support, and no-code deployment out of the box.

Why Zaac

Storage That Scales on Your Schedule

Mainframe storage has always meant planning, procurement, and physical hardware. Zaac brings the elastic storage distributed teams have enjoyed for years to IBM Z.

Traditional Storage

Buy hardware up front

New Dell, IBM, or Hitachi DASD means capital outlay and lead time.

Capacity sits idle

You provision for peak and pay for storage you rarely use.

Tape or sequential limits

Many cloud-storage approaches only handle tape or sequential data.

Slow to expand or retire

Adding or decommissioning storage is a project, not a moment.

The Zaac Model

Spin storage up in minutes

Allocate terabytes in about ten minutes — no hardware to buy.

Pay for what you use

Release capacity when you’re done and save significantly vs. physical DASD.

Disk, tape, and beyond

Not limited to tape or sequential — even host Db2 or low-level EXCP I/O.

Mix providers and classes

Route to any cloud provider or storage class, all from one environment.

Pricing That Works the Way You Do

Zaac gives you volume-based transfer pricing, flat-rate cloud storage drivers, and elastic capacity — without hardware cycles or paying for clouds you don’t use.

Volume-based licensing

Zaac is licensed by the data you transfer through it — not by MIPS, seats, or LPARs. The base license starts at $250,000 and includes 500 TB of transfer; additional transfer is priced per customer.

An App Store, not a suite

Add only the clouds you use, from Google Cloud Storage to AWS S3 to Azure Blob — each licensed separately at a flat rate with no data transfer costs. Mix, match, and expand as your needs grow.

Elastic by design

Spin cloud storage up in minutes and release it when you’re done, cutting storage costs substantially versus physical DASD — the flexible storage distributed teams have enjoyed for years, brought to IBM Z without compromising its security or reliability.

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Make Mainframe Storage Elastic. Spin Up Capacity When You Need It.

Want the details first? Review the software license agreement.