ASUS 4-BAY Expansion Unit

ASUS 4-BAY Expansion Unit

Brand: ASUS | Category: Storage Systems

SKU: AS5004U | Part #: AS5004U | MPN: AS5004U

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About the ASUS 4-BAY Expansion Unit

ASUS 4-Bay Expansion Unit (AS5004U) is a modular storage extension designed for organizations scaling their ASUS NAS deployments. This rackmount-compatible expansion unit seamlessly integrates with existing ASUS NAS systems to provide capacity growth without replacing core infrastructure.

Key Features:

  • 4-bay expansion design with hot-swap drive support
  • Supports up to 64TB total capacity with large-form-factor drives
  • eSATA and USB connectivity options for compatibility
  • Standalone or daisy-chain deployment capability

Ideal for:

  • Storage capacity expansion for growing enterprises
  • Backup and archive repository scaling
  • Multi-tiered storage architecture deployments
  • Long-term data retention and compliance workflows

Technical Specifications

BrandASUS
CategoryStorage Systems
SKUAS5004U
Part NumberAS5004U
ConditionNew
Bays4
Max Capacity64TB
ConnectivityeSATA and USB

Frequently Asked Questions about ASUS 4-BAY Expansion Unit

What does the ASUS 4-BAY Expansion Unit do?

the ASUS 4-BAY Expansion Unit suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.

What are the headline specs of the ASUS 4-BAY Expansion Unit?

Key specifications for the ASUS 4-BAY Expansion Unit: new condition; bays 4; max capacity 64TB; connectivity eSATA and USB. Manufacturer part number AS5004U. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.