UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

Synology HAS5310-12T Enterprise Series 12TB 3.5" hard drive front and side profile
Synology HAS5310-12T Enterprise Series 12TB 3.5" hard drive front and side profile
Logo

Synology HAS5310-12T 12TB 7200RPM 512MB 3.5" Hard Drive

In Stock

New

UK Free Shipping UK Free Shipping over £249

$1,172.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: UDHO-4187

MPN #: HAS5310-12T

Product Condition: New

When your business data keeps growing, slow or unreliable storage can halt productivity and risk loss of critical files. The Synology HAS5310-12T 12TB 7200RPM 512MB 3.5" Hard Drive delivers fast, dependable capacity built for demanding NAS environments, keeping your information safe and instantly accessible.

Key Features of a 12TB Hard Drive
  • Capacity: 12 TB. Massive space for backups, media libraries and virtual machines.
  • Interface: SAS 12 Gb/s. High-speed connection ensures quick data transfer to your Synology system.
  • Spindle Speed: 7200 rpm. Faster rotation reduces latency for read/write operations.
  • Data Rate: 281 MBps. Consistent throughput for heavy workloads and streaming.
  • Cache: 512 MB. Larger buffer smooths burst activity and improves overall performance.
  • MTBF: 2,500,000 hours. Exceptional reliability lowers the chance of unexpected failures.
  • Power Consumption: 3.76 W idle / 7.95 W active. Energy-efficient operation reduces running costs.
  • Temperature Range: 41 °F - 140 °F operating, -40 °F - 158 °F storage. Robust design tolerates varied data-center conditions.

Why Choose a Synology Hard Drive

If you run a small-to-medium business, a creative studio, or an IT department that relies on NAS for file sharing, backups and virtualisation, you need storage that can handle continuous, heavy use without slowing down. Many generic drives struggle with RAID rebuilds or generate frequent errors, leaving you to chase downtime. This Synology hard drive is engineered to integrate perfectly with DSM, offering seamless firmware updates and diagnostics that keep your system running smoothly. Its enterprise-grade specifications mean you can scale storage confidently, knowing the drive will meet the demands of today’s data-intensive applications.

Benefits of Synology Hard Drive
  • Faster RAID rebuilds: Repairs degraded arrays up to 27 % quicker, minimising downtime.
  • Lower incident rate: Users report nearly 40 % fewer storage-related problems.
  • Simplified maintenance: One-click firmware upgrades through DSM keep the drive current.
  • Data integrity: Persistent write cache and 550 TB/year workload support protect your files.

Usages of a 12TB Hard Drive

A 12 TB hard drive fits perfectly in Synology’s HD, SA and UC series NAS units, making it ideal for high-capacity backups, media editing suites, virtual machine hosting and large-scale file sharing across teams. Its SAS interface and enterprise-grade reliability also suit mixed-environment data centres where speed and uptime are critical.


Specifications
Miscellaneous
Miscellaneous / MTBF2,500,000hours
Storage
Storage / TypeHard drive
Header
Header / Product LineSynology
Header / Packaged Quantity1
Environmental Parameters
Environmental Parameters / Min Operating Temperature41 °F
Environmental Parameters / Max Operating Temperature140 °F
Environmental Parameters / Min Storage Temperature-40 °F
Environmental Parameters / Max Storage Temperature158 °F
General
General / Capacity12 TB
General / InterfaceSAS 12Gb/s
General / Device TypeHard drive - internal
General / Form Factor3.5"
General / FeaturesEnterprise, workload up to 550 TB per year, NAS compatible
Expansion & Connectivity
Expansion & Connectivity / Interfaces1 x SAS 12 Gb/s - SAS
Expansion & Connectivity / Compatible Bay3.5"
Performance
Performance / Spindle Speed7200 rpm
Performance / Internal Data Rate281 MBps
Reliability
Reliability / MTBF2,500,000 hours
Hard Drive
Hard Drive / Internal Data Rate281MBps
Hard Drive / Form Factor3.5"
Hard Drive / Spindle Speed7200rpm
Hard Drive / InterfaceSerial Attached SCSI 3
Hard Drive / Form Factor (Short)3.5"
Hard Drive / Form Factor (Short) (metric)8.9 cm
Hard Drive / Capacity12TB
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / Form Factor (metric)8.9 cm
Power
Power / Power Consumption3.76 Watt (idle) ¦ 7.95 Watt (random read/write)
Summary Details
HDD capacity12 TB
HDD speed7200 RPM
Storage drive buffer size512 MB
HDD size3.5"
InterfaceSAS3
Downloads

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.