SQL Server 2019 Standard Edition (5 CAL) - Complete Technical Overview

❶ Core Concept: Client Access License (CAL)

Definition: Authorization license for user/device access to SQL Server

  • ✔ User CAL: License per individual user (any device)
  • ✔ Device CAL: License per physical device (any users)

5 CALs Meaning:
- 5 simultaneous users (User CAL) OR
- 5 designated devices (Device CAL)

❷ Technical Specifications

ResourceCapacity
CPU CoresUp to 24 cores
MemoryMax 128GB
StorageHardware-dependent

Key Features:

  • Basic High Availability (2-node)
  • SSIS, SSRS, Basic SSAS
  • TDE Encryption & Security

❸ Licensing Models

CAL Model

✓ Best for small teams
✓ Cost-effective <50 users

Core Model

✓ Unlimited users
✓ Cloud/Virtualization

⚠ Models cannot be combined

❹ Recommended Uses

  • Small/Medium ERP/CRM Systems
  • Departmental Databases
  • Web/Mobile App Backends

❺ Key Considerations

Q: Are 5 CALs sufficient?

A: Yes for ≤5 users/devices or middleware access

Q: CAL mixing allowed?

A: No - Choose User OR Device CALs

❻ Perfect For:

Small-medium businesses needing:
- Foundational SQL features
- Cost-effective licensing
- Moderate performance requirements

⚠ Includes full SQL Server 2019 Standard installation media