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SMUGDESK

SMUGDESK Mini SAS HD SFF-8643 to 4-Port SATA Breakout Cable

SKU CH-7PX2-T5GYB

A Mini SAS HD SFF-8643 breakout cable splits one port into four SATA connections for server storage expansion

  • Single SFF-8643 port fans out to four SATA drives
  • Shielded construction cuts signal loss and crosstalk
  • High-speed SAS link keeps RAID arrays responsive
  • Internal routing suits rack-mount backplanes and storage bays
  • Plug-and-play install speeds server hardware upgrades

Mini SAS HD SFF-8643 breakout cable

This SMUGDESK cable converts a single SFF-8643 Mini SAS HD port into four independent SATA connections. It is designed for servers and workstations that need to attach multiple SATA hard drives or solid-state drives to a SAS HD controller or RAID card. The 1-to-4 breakout layout suits storage expansion inside rackmount chassis and backplane wiring projects.

Straightforward internal installation

The cable is built for plug-and-play use inside server enclosures, so no drivers or configuration are required. Premium shielding reduces signal loss, crosstalk and electromagnetic interference during operation. Installers should verify that the controller supports SATA target devices through the SAS HD port, as some RAID firmware limits this capability.

SAS HD to SATA interface limits

The link runs at SAS HD speeds, but each SATA drive operates at its native SATA transfer rate rather than the full controller bandwidth. Cable length is fixed by the assembly, so backplane-to-controller distance must match the supplied reach. The assembly carries data only; separate power cables are needed for every attached drive.

Highlights

  • Single SFF-8643 port fans out to four SATA drives
  • Shielded construction cuts signal loss and crosstalk
  • High-speed SAS link keeps RAID arrays responsive
  • Internal routing suits rack-mount backplanes and storage bays
  • Plug-and-play install speeds server hardware upgrades

Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the 8643 Mini SAS HD breakout is working after connecting four SATA drives?

The server BIOS or RAID utility should list each attached drive on its own port. Run a short SMART self-test on every drive to verify error-free communication across all four channels.

What comes in the box and what must I source separately for the SFF-8643 to four SATA cable?

Only the breakout cable itself is included. You will need a compatible Mini SAS HD controller or backplane with an SFF-8643 port, plus four SATA power cables from your power supply for the drives.

Which version of the 8643 Mini SAS HD to four SATA breakout should I choose?

The product is offered as a single high-speed shielded assembly. Select the cable length that matches your chassis routing; all versions provide the same 1-to-4 breakout from one SFF-8643 port to four SATA connectors.

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