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Green circuit board with one SATA input and five SATA output ports

SMUGDESK

SMUGDESK 1-to-5 SATA 3.0 Port Multiplier Adapter Card

SKU CH-N9AH-XTA75

Expands one SATA 3.0 port into five 6Gbps ports using port multiplier technology for multi-drive storage expansion

  • Expands one SATA 3.0 port into five independent 6Gbps channels
  • Port Multiplier technology enables multidrive storage expansion on mainstream motherboards
  • High-speed 6Gbps transmission provides stable connectivity for HDDs and SSDs
  • Compact riser design saves space in NAS and small-form-factor chassis
  • Plug-and-play compatibility with Windows and Linux simplifies storage upgrades

One-to-Five SATA 3.0 Port Expansion

The SMUGDESK adapter card expands a single motherboard SATA 3.0 port into five independent 6Gbps SATA channels using Port Multiplier technology. It is designed for users who need to connect multiple hard drives or SSDs to a system with limited native SATA ports. This solution suits home NAS builds, desktop storage upgrades and small-form-factor chassis where drive bays outnumber available motherboard connections.

Sustained Multi-Drive Throughput

Because all five channels share the bandwidth of the single upstream SATA 3.0 link, aggregate throughput is limited to the 6Gbps ceiling of that link. Under sustained load with several drives active simultaneously, each drive receives a fraction of the total bandwidth rather than the full 6Gbps. The card handles constant read or write streams across multiple drives without thermal throttling, but total system throughput cannot exceed the host port's maximum signalling rate.

SATA 3.0 Interface Constraints

The adapter requires the host motherboard and its SATA controller to support Port Multiplier functionality; controllers without PM support will only recognise the first connected drive. Cable length and signal quality must meet SATA 3.0 specifications to maintain 6Gbps stability across all five ports. The card does not add RAID acceleration, hardware encryption or any protocol beyond standard SATA AHCI operation. Buyers whose controllers lack PM support or who need hardware RAID offload cannot use this product for those purposes.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 65% of the 1,721 comparable items (median $22.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the SMUGDESK 1-to-5 SATA 3.0 Port Multiplier Adapter Card generate extra heat or noise when all five drives run continuously?

The card itself has no active cooling or moving parts, so it adds no audible noise. Heat output depends on the attached drives; ensure your chassis airflow handles the combined drive load.

What must my motherboard provide for the SMUGDESK 1-to-5 SATA 3.0 Port Multiplier Adapter Card to function?

Your motherboard needs a single SATA 3.0 port that supports Port Multiplier (PM) functionality; without PM support the additional ports will not be recognised.

Will the SMUGDESK 1-to-5 SATA 3.0 Port Multiplier Adapter Card work with older SATA 3Gbps hard drives I already own?

Yes, the card is backward compatible with SATA 3Gbps drives; each drive will operate at its native speed while sharing the single 6Gbps host link.

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