Overview
The Promise Technology GP0548-03 is a SATA Active-Active Multiplexer module engineered for Promise VTrak drive arrays. This adapter provides dual-port multiplexing functionality to SATA disk drivers, enabling redundant connectivity and mixed-drive configurations without performance compromise. The GP0548-03 is an essential component for storage systems requiring fault tolerance and flexible drive management.
Key Features
- Active-Active SATA multiplexer delivers dual-port functionality
- Enables mixed SATA and SAS drive configurations in VTrak arrays
- Supports multipathing for improved fault tolerance and load balancing
- Includes mounting hardware and drive tray interface
- RoHS 2002/95/EC compliant for environmental safety standards
- Modular PCB design for straightforward installation on drive sleds
Technical Specifications
- Manufacturer: Promise Technology
- Part Number: GP0548-03
- Adapter Type: SATA Active-Active Multiplexer
- Interface: SATA (40-pin to dual SATA)
- Compliance: RoHS 2002/95/EC
- Form Factor: PCB module with mounting hardware
- Compatible Revisions: Rev A2, Rev A3
Typical Applications
- Promise VTrak E/J610/310 storage array drive expansion
- High-availability storage systems requiring redundant SATA paths
- Mixed-drive environments supporting both SATA and SAS disk types
- Enterprise-grade NAS and SAN deployments
- Multipath failover and load-balancing configurations
Compatibility & Replacements
Compatible With
- Promise VTrak E610
- Promise VTrak J610
- Promise VTrak E310
- Promise VTrak J310
Replaces / Drop-In Replacement For
- Promise Technology GP0548-03 (all revisions: Rev A2, Rev A3)
Works With
- SATA I and SATA II drive interfaces
- Single-ported SATA disk drives and controllers
- Promise VTrak storage management firmware
- Multipathing software and fault-tolerance protocols












