z/OS Batch · USS Integration

Connect/MP

Connect/USS

z/OS  ·  Unix System Services

Zero

File
Staging

GnuPG

Native
PGP

cURL

SFTP & Secure
Transfer

Direct

Data
Streaming

z/OS

Native
Platform

High-Performance Streaming Between z/OS Batch and USS.

High-Performance Data Streaming
  • Simplifies batch pipelines by eliminating extra commands and file handling steps
  • Reduces latency and overhead compared to file-oriented processing
  • Integrates cleanly with JCL and production workflows — no USS expertise required
  • Improves security and efficiency by minimizing data at rest
Cost-Saving z/OS PGP Encryption

Connect/USS optimizes PGP processing in z/OS batch with a high-level JCL abstraction and direct piping into USS GnuPG — no file staging, no scripting. Encrypted output is delivered to z/OS datasets, USS files, FTP targets, or email destinations, eliminating the complexity of traditional approaches. Read the white paper ›

Streamlined Secure File Transfers

Connect/USS streams z/OS files directly into cURL transfers (SFTP, FTPS), eliminating the need for intermediate file staging. Workflows are simplified and secure, enabling automation-ready file movement directly from z/OS batch jobs.

Not All Data Access Patterns Are Equal

Explore the performance trade-offs and architectural implications of streaming versus file-based approaches when reading z/OS datasets from Unix System Services. Read the white paper ›

Resources

Connect/MP › Connect/USS

Features

z/OS

Connect/USS's stream-first architecture delivers clear advantages over file-based approaches:

Connect/USS is especially effective for:

  • High-volume batch pipelines requiring USS integration
  • Secure file exchange and API-driven transfers (e.g., cURL, SFTP)
  • PGP encryption/decryption workflows
  • ETL-style data transformation and validation
  • Report generation and downstream system integration

Many of the world's top mainframe installations are using Connect/MP every day to simplify and accelerate mainframe file exchange, across the Enterprise and beyond.

Connect/USS  ·  Data 21

Schedule a presentation.

Book a time  

Data 21

About Data 21

Founded in 1980, Data 21 Inc. is a veteran-owned enterprise software company headquartered in California. For over 45 years, we have delivered innovative, reliable, high-performance mainframe-centric solutions that power today’s connected enterprise.

Our software is embedded in the critical daily operations of hundreds of enterprises worldwide — a testament to our commitment to exceptional engineering and long-term client success. We don’t just support our customers; we evolve alongside them.

At Data 21, the mainframe isn’t a legacy constraint — it’s a strategic foundation.

This site uses cookies. By continuing to browse our site you are agreeing to our use of cookies.