Synology HAT5320-4T 4TB 3.5" SATA NAS Hard Drive
Synology HAT5320-4T 4TB 3.5" SATA NAS Hard Drive - image 2
Synology HAT5320-4T 4TB 3.5" SATA NAS Hard Drive - image 3
Synology HAT5320-4T 4TB 3.5" SATA NAS Hard Drive - image 4
Synology HAT5320-4T 4TB 3.5" SATA NAS Hard Drive - image 5

Synology

Synology HAT5320-4T 4TB Enterprise 3.5" SATA HDD

SKU: HAT5320-4T
Barcode: 4711174726042

R 7,499.00

In stock

Estimated delivery between September 16 and September 20.

  • Dispatch: orders are usually dispatched within 1–2 working days after payment is confirmed, with courier delivery normally 1–5 working days after dispatch.
  • Delivery cost: free standard delivery on orders of R2,000 or more within South Africa, otherwise R149 standard delivery, unless stated otherwise at checkout. Shipping policy
  • Warranty: a manufacturer, importer, distributor or supplier warranty may apply — terms differ by brand and product.
  • Returns: qualifying online orders may be cancelled within 7 days of receiving the goods, and defective goods may be returned for up to 6 months after delivery. Returns policy
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Synology HAT5320-4T 4TB Enterprise 3.5" SATA HDD

R 7,499.00

R 7,499.00

At a Glance

  • 4TB Synology Enterprise Series HDD
  • Designed for demanding 24/7 enterprise storage
  • 3.5-inch SATA 6Gb/s interface
  • 7,200rpm
  • Up to 281MB/s sustained data transfer
  • Enterprise Series supports workloads up to 550TB/year
  • DSM-integrated firmware updates
  • 5-Year Synology Limited Warranty

Important: Enterprise and XS/XS+ Synology systems should use storage specifically confirmed for the exact model.

Short Description

The Synology HAT5320-4T is a 4TB Enterprise Series SATA hard drive designed for demanding Synology business and enterprise storage environments.

With 7,200rpm performance, up to 281MB/s sustained transfer speeds, high workload endurance and a five-year warranty, it is built for intensive multi-user storage, backup, virtualisation and enterprise RAID deployments.

Why Choose This Synology

Built for Enterprise Synology Systems

The HAT5320 Series is engineered and validated specifically for high-performance Synology storage platforms operating around the clock.

Higher 7,200rpm Performance

The drive delivers up to 281MB/s typical sustained transfer performance, making it better suited to more demanding workloads than lower-speed Plus Series models.

Designed for Heavy Workloads

Synology's Enterprise Series supports workloads of up to 550TB per year for demanding storage environments.

Optimised RAID Operation

Synology hardware, DSM and drive firmware are developed together to support consistent enterprise RAID performance and efficient recovery.

Longer Five-Year Warranty

The Enterprise Series carries a five-year Synology limited warranty for additional protection in business-critical deployments.

Best For

  • Enterprise Synology NAS
  • XS and XS+ storage systems
  • High-capacity RAID arrays
  • Business-critical storage
  • Virtualisation storage
  • Enterprise backup
  • Large multi-user environments
  • Surveillance storage
  • High-demand 24/7 workloads

Product Description

The Synology HAT5320-4T is a 4TB 3.5-inch Enterprise Series SATA HDD designed for compatible Synology business and enterprise systems.

The drive operates at 7,200rpm and uses a SATA 6Gb/s interface, with Synology specifying a typical maximum sustained data-transfer speed of up to 281MB/s.

Synology Enterprise Series HDDs are designed for 24/7 workloads and support workload ratings of up to 550TB per year across the series.

Extensive in-house validation testing with Synology systems is designed to provide reliable performance in demanding RAID and multi-user environments.

Firmware updates are integrated into DSM, allowing supported updates to be installed directly through the Synology storage system.

Key Features

  • 4TB Enterprise Series HDD
  • 3.5-inch form factor
  • SATA 6Gb/s
  • 7,200rpm
  • Up to 281MB/s sustained transfer
  • Designed for 24/7 enterprise operation
  • Up to 550TB/year Enterprise Series workload support
  • Extensive Synology validation testing
  • DSM firmware updates
  • Enterprise RAID optimisation
  • 5-year warranty

What Do I Need With This Drive?

Required

  • Compatible Synology NAS, storage server or expansion unit

Before Buying

Confirm:

  • Exact Synology host model
  • HAT5320-4T compatibility
  • Required firmware
  • Number of drives required for your RAID configuration

Compatibility

The HAT5320-4T is designed for compatible Synology enterprise and business storage systems.

Synology currently lists it across numerous supported DiskStation and RackStation models, including current systems such as DS725+, DS1525+, DS1825+ and selected RackStation platforms.

Compatibility Note: Always check the exact host model against Synology's current Compatibility List. Compatibility should never be inferred from capacity or SATA interface alone.

Specifications

FIELD DETAILS
Product Code HAT5320-4T
Series Synology Enterprise Series
Capacity 4TB
Form Factor 3.5-inch
Interface SATA 6Gb/s
Rotational Speed 7,200rpm
Maximum Sustained Data Transfer Speed Up to 281MB/s
Enterprise Series Workload Support Up to 550TB/Year
Enterprise Series MTBF Up to 2.5 Million Hours
Active Idle Power 3.49W Typical
Random Read / Write Power 7.29W Typical
Operating Temperature 5°C to 60°C
Warranty 5 Years

What’s in the Box

  • Synology HAT5320-4T 4TB Enterprise Hard Drive × 1

Warranty

5-Year Synology Limited Warranty

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