Description
SAS 4x to 4× eSATA External Cable Assembly – Multi-Channel Bridge for Legacy SATA Storage Integration
The SAS 4x to 4× eSATA external cable assembly, featuring a SFF-8470 4X plug and four eSATA receptacles, is a versatile solution designed to connect high-speed SAS host interfaces to multiple external SATA devices. Engineered for 100-ohm differential impedance and available in 30AWG to 24AWG wire sizes, this cable enables seamless interoperability between enterprise-class SAS controllers and consumer-grade or archival SATA storage.
⚙️ Key Features
- Connector Configuration:
- SAS 4x plug (SFF-8470) to 4 × eSATA receptacles
- Supports simultaneous connection of up to four SATA drives to a single SAS port
- Protocol Compatibility:
- Designed for SAS-to-SATA fanout applications
- Enables SAS controllers to communicate with SATA devices in external enclosures
- Signal Integrity:
- Maintains 100-ohm differential impedance ±10 ohm
- Optimized for stable signal transmission and minimal crosstalk across all channels
- Wire Gauge Options:
- Available in 30AWG to 24AWG, offering flexibility for short runs and durability for extended distances
- Mechanical Design:
- Rugged external-grade construction with molded strain relief and EMI shielding
- eSATA receptacles provide secure, hot-swappable connectivity for external SATA drives
- RoHS Compliant:
- Manufactured in accordance with global environmental and safety standards
🧩 Applications
- External SATA Storage Expansion: Connects SAS RAID or HBA cards to up to four external SATA drives or enclosures
- Data Archiving & Backup: Ideal for integrating low-cost SATA drives into enterprise backup workflows
- Legacy System Support: Bridges modern SAS infrastructure with existing eSATA-based storage devices
- OEM & ODM Integration: Suitable for custom-built storage solutions requiring hybrid SAS/SATA connectivity
- Test & Validation Environments: Enables flexible drive testing and hot-swap configurations in lab setups
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