External HD Mini SAS SFF-8644 to Internal HD Mini SAS SFF-8643 4i Cable

The External HD Mini SAS SFF-8644 to Internal HD Mini SAS SFF-8643 4i Cable is a high-performance interface conversion cable designed for enterprise storage systems and data center environments. This cable provides a crucial connection between external SFF-8644 interfaces (typically used for external storage connections) and internal SFF-8643 interfaces (commonly found on host bus adapters and internal storage controllers). Engineered to support high-speed data transfer protocols, this solution enables seamless integration of external storage devices with internal system components while maintaining excellent signal integrity and reliability in demanding storage applications.

Features

• Hybrid Interface Solution: Bridges the external SFF-8644 interface with the internal SFF-8643 interface, enabling connectivity between external storage devices and internal system components.
• High-Speed Data Support: Supports SAS protocols with data transfer speeds up to 12Gb/s (SAS 3.0 specification), ensuring efficient performance for enterprise storage applications.
• Enhanced Signal Integrity: Utilizes precision-engineered cables with multi-layer shielding to minimize signal degradation, crosstalk, and electromagnetic interference (EMI), maintaining stable data transmission across the connection.
• Robust External Connector: The SFF-8644 external connector features a metal shell compatible with shielded external connections, providing durability and protection in various environments.
• Secure Connection System: Features robust connectors with positive latching mechanisms to ensure stable connections in vibration-prone environments and prevent accidental disconnection.
• Backward Compatibility: While designed for SAS 3.0 (12Gb/s), the cable maintains compatibility with earlier SAS standards, providing flexibility in mixed storage environments.

Specifications

• Product Model: External HD Mini SAS SFF-8644 to Internal HD Mini SAS SFF-8643 4i Cable
• Connector A: External Mini SAS HD (SFF-8644), 36-Position, Male
• Connector B: Internal Mini SAS HD (SFF-8643) 4i, 36-Position, Male
• Connector Gender: Male to Male
• Cable Type: External to Internal Conversion
• Cable Length: Standard options: 0.5m, 1.0m, 2.0m, 3.0m (Custom lengths available)
• Data Rate Support: Up to 12Gb/s (SAS 3.0)
• Supported Protocols: SAS 2.0/2.1/3.0
• Wire Gauge: 30-32 AWG
• Shielding: Individual pair shielding with overall braid and foil shield
• Operating Temperature: 0°C to 70°C (external environment dependent)
• Insertion Loss: Complies with SAS 3.0 specifications
• Return Loss: Meets SAS 3.0 requirements
• Durability: Minimum 1,000 insertion cycles (external connector)

Applications

• Storage Area Network (SAN) Expansion: Connecting external storage arrays or JBOD enclosures with SFF-8644 interfaces to internal host bus adapters or RAID controllers with SFF-8643 interfaces.
• Data Center Infrastructure: Deploying in data center environments where external storage devices need to be connected to internal storage controllers for expanded storage capacity.
• Backup and Disaster Recovery: Facilitating high-speed backups between external storage systems and internal servers through reliable SAS connections.
• System Integration and Migration: Enabling the integration of external storage solutions with existing server infrastructure during system upgrades or migrations.
• High-Availability Storage Configurations: Supporting storage configurations where external storage arrays are connected to multiple servers for high-availability applications and redundancy.
• Test and Development Environments: Providing flexible connectivity options for storage testing and development setups that require connections between external storage devices and internal system components.