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Synology HAT5320-8T 8TB Enterprise Series 3.5in SATA HDD 7200rpm 512MB Cache CMR for Synology NAS

Price:

$ 993.53


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Synology HAT5320-8T 8TB Enterprise Series 3.5in SATA HDD 7200rpm 512MB Cache CMR for Synology NAS

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Synology HAT5320-8T Enterprise Series 8 TB 3.5in SATA hard drive for Synology NAS. SATA 6 Gb/s, 512e sectors, 7,200 rpm air-filled CMR design with 512 MB buffer. Maximum sustained transfer speed 281 MB/s (typical). Rated for 2 million hours MTBF and 550 TB/year workload, with persistent write cache to protect data on power loss. Over 500,000 hours of validation in Synology systems and one-click firmware updates through DSM. 4.92 W active idle, 8.74 W average operating power. Weight 730 g. 5-year limited warranty. Genuine Synology from ARC IP Networks, authorised Synology reseller with Australian stock.

$ 993.53 993.53 AUD $ 993.53 incl. GST

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HAT5320-8T

Synology HAT5320-8T at a glance

The Synology HAT5320-8T is a 8 TB Enterprise Series 3.5" SATA 6 Gb/s hard drive (HAT5300 series) built for demanding 24/7 workloads in Synology NAS. It runs at 7,200 rpm with a 512 MB buffer, delivers up to 281 MB/s sustained transfer, and is rated for a 2 million-hour MTBF and 550 TB/year workload with a 5-year warranty.

ARC IP Networks is an authorised Synology reseller in Australia. We supply the genuine Synology HAT5320-8T from Australian stock.

Capacity8 TB, 3.5" SATA
Speed7,200 rpm, 281 MB/s
Reliability2M hours MTBF
Warranty5 years

Best for

  • Business DiskStation and RackStation systems running 24/7
  • Enterprise file servers with many concurrent users
  • Multi-user file servers and video surveillance storage in business NAS

Key features

8 TB capacity in a 3.5" form factor with a SATA 6 Gb/s interface and 512e sector size.

CMR-based 7,200 rpm air-filled design with a 512 MB buffer and up to 281 MB/s maximum sustained transfer speed.

Rated for a 2 million-hour MTBF and 550 TB/year workload for demanding 24/7 environments.

Persistent write cache technology minimises the chance of data corruption after a sudden power loss.

Up to 35% higher multi-client sequential read performance than third-party drives in Synology's testing (12 x HAT5320-8T on an SA3600, RAID 5).

Over 500,000 hours of validation and more than 1,000 stress test cycles with Synology systems.

One-click firmware updates through DSM, cutting update time from over 50 minutes to a few minutes per system in Synology's 24-drive test.

Up to 13% quicker RAID repair than similar-class drives from other brands, per Synology.

Power draw of 4.92 W active idle and 8.74 W average operating power.

Covered by Synology's 5-year limited warranty.

Synology HAT5320-8T specifications

Synology HAT5320-8T technical specifications
SpecificationValue
General
Capacity8 TB
Form factor3.5"
InterfaceSATA 6 Gb/s
Sector size512e
Drive designAir
Performance & Reliability
Rotational speed7,200 rpm
Buffer size512 MB
Max sustained transfer (typical)281 MB/s
MTBF2 million hours
Workload rating550 TB transferred per year
Warranty5 years
Power
Supply voltage12 V (±10%) / 5 V (+10/-7%)
Active idle (typical)4.92 W
Average operating power (random read/write 4KB Q1)8.74 W
Environment
Operating temperature5°C to 60°C
Non-operating temperature-40°C to 70°C
Operating shock686 m/s² (2 ms)
Non-operating shock2,450 m/s² (2 ms)
Operating vibration5 Hz to 300 Hz: 7.35 m/s², 300 Hz to 500 Hz: 2.45 m/s²
Operating altitude-304.8 m to 3,048 m
Operating humidity5% to 90% RH, non-condensing
Physical & Certification
Size (H x W x D)26.1 mm x 101.85 mm x 147 mm
Weight730 g
CertificationsCE, BSMI, RCM, KC, ICES, UKCA, TUV, UL, RoHS

Figures from Synology's official product specifications.

The Synology HAT5320-8T in depth

Enterprise drives for Synology systems

The HAT5300 series is engineered for high-volume workloads such as large-scale video surveillance, multimedia post-production and enterprise file servers. The 8 TB HAT5320-8T pairs a 7,200 rpm air-filled design with a 512 MB buffer for up to 281 MB/s sustained transfer, with firmware tuned alongside DSM for multi-client read performance.

Endurance and data protection

Rated for a 2 million-hour MTBF and 550 TB/year workload, the drive adds persistent write cache technology to reduce the risk of corruption on power loss. HAT5300 drives go through over 500,000 hours of validation in Synology systems and carry a 5-year limited warranty.

Streamlined maintenance

Firmware updates are applied with one click in DSM without Linux command-line work, and running Synology drives in a Synology system means the whole system is supported by Synology.

Frequently asked questions

Straight answers about the Synology HAT5320-8T from the ARC IP Networks team. Last reviewed October 2026.

Synology lists the HAT5300 Enterprise Series as an optional drive for systems including the DS1825+, RS2825RP+ and RS6426xs+. Check Synology's compatibility list for your exact model.

It spins at 7,200 rpm with a 512 MB buffer and a SATA 6 Gb/s interface, with a maximum sustained transfer speed of 281 MB/s (typical).

The 8 TB model is rated for a 2 million-hour MTBF and a workload of 550 TB transferred per year.

Yes. HAT5300 series drives use persistent write cache technology, which Synology says minimises the chance of data corruption in the event of sudden power loss.

Synology provides a 5-year limited warranty from the purchase date.

ARC IP Networks is an authorised Synology reseller and supplies the HAT5320-8T from Australian stock.

Explore the full Synology range: Shop all Synology · NAS and storage guides

Buy the Synology HAT5320-8T in Australia

ARC IP Networks is an authorised Synology reseller, supplying Synology NAS, rackmount storage, drives, surveillance and backup appliances to homes, businesses and integrators across Australia.

  • Genuine Synology with the full manufacturer's warranty, supplied from Australian stock.
  • Australian stock, shipped Australia-wide.
  • Local pre-sales help sizing drives, RAID and backup for your NAS.
  • Trade and project pricing available.

Planning a Synology storage project?

Ask ARC IP Networks for project pricing or a NAS and drive bundle quote, or call us to check the right Synology model for your data.

Brand Synology
Synology HAT5320-8T Datasheet.pdf
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Accurate Shipping Costs

Our online shipping calculator is designed to provide a final, accurate shipping cost based on the items in your cart and your delivery postcode. Shipping costs are calculated at checkout based on your order and delivery postcode. The final cost is calculated based on several factors which are automatically accounted for by our system, including:

  • The stock location of the item(s) across our warehouses.
  • Orders with multiple items that may require special packaging.
  • The weight and dimensions of the order (including heavy or oversized items).
  • The delivery courier servicing your specific region.

Delivery Times


 

Standard Processing


Most orders placed by 2pm AEDT are dispatched for next working day delivery. Larger orders may require 1-2 additional business days for processing. If timing is critical, please contact us to discuss expedited options (additional charges may apply).


Delivery Timeframes


Region

Processing Time

Express Delivery

Standard Delivery

VIC, NSW, SA, QLD Metro, TAS

1-2 business days

1-2 business days

2-4 business days

NT, WA, QLD Rural

1-2 business days

1-2 business days

3-5 business days

New Zealand

1-2 business days

2-3 business days

4-10 business days

Please note: Processing times may extend during peak periods such as Christmas and end of financial year.

Free Warehouse Pickup



Save on shipping costs with free pickup from our ARC IP Networks Blackburn warehouse. Simply place your order online or by phone, and collect during business hours (Monday to Friday). Please allow time for picking and packing. For urgent orders, call 1300 100 440 to confirm your order is ready.

ARC IP Networks Pickup Address: 6 George Street, Blackburn, VIC 3130


Insurance & Tracking



All ARC IP Networks shipments are fully insured and trackable. Once dispatched, you'll receive an email with your tracking number and courier website details. If your item is confirmed lost or damaged by our courier, we'll arrange a replacement in consultation with you.


International Shipping



ARC IP Networks ships to New Zealand. Please note:


  • Import duties and taxes vary by country
  • Buyers are responsible for all customs charges
  • Contact your local customs authority before ordering
  • We'll provide required documentation for smooth customs clearance
  • Buyers cover all shipping costs for returns due to refused duties/taxes


Delivery Requirements


Signature Required


All deliveries must be signed for. If you won't be home, contact our Sales Support team to arrange Authority to Leave. Important: Authority to Leave voids shipping insurance if parcels are lost or stolen.


Delivery Restrictions


We do not deliver to PO Boxes or Parcel Lockers as our couriers cannot access them. Orders sent to these addresses will be returned, incurring redelivery fees.


Shipping Issue Resolution


ARC IP Networks works closely with our shipping partners to resolve any delivery issues quickly and fairly:


  1. Confirmation: We verify expected delivery dates with our shipping partners
  2. Investigation: Issues outside normal timeframes trigger formal investigations
  3. Communication: We keep you updated throughout the resolution process
  4. Resolution: Confirmed lost items are replaced or refunded after investigation completion


Please note: Refunds for lost, missing, or delayed orders cannot be processed until shipping partner investigations are complete. This does not affect your rights under the Australian Consumer Law, and refunds or replacements will be provided where required once loss or damage is confirmed.

Warranty & Faulty Products

ARC IP Networks complies with the Australian Consumer Law (ACL).

If a product is faulty, damaged, not of acceptable quality, or does not perform as advertised, you are entitled to a repair, replacement, or refund in accordance with ACL.

Manufacturer Warranty Returns

For faults developing after 14 days within the warranty period:

  • Contact ARC IP Networks first at info@arcip.com.au or 1300 100 440
  • We will assess the issue and coordinate with manufacturers, authorised service centres, or distributors on your behalf
  • Where required, a manufacturer RMA may be arranged
  • ARC IP Networks manages the return process and next steps

Dead on Arrival (DOA)

Products that arrive faulty or damaged must be reported within 14 days of delivery.

ARC IP Networks will arrange assessment, replacement, or refund as appropriate.

Change of Mind & Non-Faulty Returns

Change-of-mind returns must be requested within 14 days of delivery. For change-of-mind returns, the product must be unused, unopened, in its original packaging, and returned with all accessories and documentation. These conditions apply only to change-of-mind returns and do not limit or exclude your rights under the Australian Consumer Law. Some products are not eligible for change-of-mind returns, including:

  • Ex-demo products
  • Clearance or markdown items
  • Special-order items
  • Products clearly marked “No Change-of-Mind Returns”

Important

This does not affect your rights under Australian Consumer Law.

If a product is faulty, not of acceptable quality, or does not meet advertised specifications, it remains eligible for return regardless of category.

Refunds & Processing Timeframes

  • Approved refunds are processed within 7 business days of receiving returned goods
  • Refunds are issued to the original payment method, unless otherwise agreed
  • Replacement or repair may be offered where appropriate
  • Store credit may be offered only with customer consent

Handling fees and non-returnable service charges may not be refundable where permitted by law.


Restocking Fees

For approved change-of-mind or non-faulty returns, a 15% restocking fee applies.

  • Any applicable restocking fee will be clearly communicated prior to return approval
  • The fee will be deducted from the refund amount
  • Restocking fees do not apply to returns made under the Australian Consumer Law, including faulty, damaged, or misrepresented goods.

Return Shipping Costs

  • Change-of-mind returns: The customer is responsible for return shipping costs.
  • Faulty or defective products: ARC IP Networks covers return shipping under Australian Consumer Law.

Non-Warranty Repairs

For issues not covered by warranty:

  • ARC IP Networks will provide a quote before proceeding
  • Customers are responsible for all shipping and service costs
  • No repairs are undertaken without customer approval

Return Methods

Returns may be made:

  • In-store at ARC IP Networks – 6 George Street, Blackburn VIC 3130
  • Or by shipment as instructed by our support team

Proof of purchase is required for all returns.

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