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Synology HAT3310-12T 12TB Plus Series 3.5" HDD front label and side bracket detail
Synology HAT3310-12T 12TB Plus Series 3.5" HDD front label and side bracket detail
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Synology HAT3310-12T 12TB 7200RPM SATA 3.5" Hard Drive

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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-4147

MPN #: HAT3310-12T

Product Condition: New

Running out of reliable storage for your Synology NAS can halt backups and slow down file access, costing you time and peace of mind. The Synology HAT3310-12T 12TB 7200RPM SATA 3.5" Hard Drive is a purpose-built, high-capacity drive that slots directly into Synology systems, delivering steady performance for 24-hour workloads while keeping your data safe.

Synology HAT3310-12T 12TB 7200RPM SATA 3.5" Hard Drive - the answer to storage bottlenecks

When your NAS runs low on space, you risk incomplete backups and reduced performance during peak usage. This is especially problematic for small businesses and home offices that rely on constant data availability. The Synology HAT3310-12T 12TB 7200RPM SATA 3.5" Hard Drive solves the issue by offering a massive 12 TB of storage that integrates seamlessly with Synology devices, ensuring you never run out of room and that data transfers remain swift and reliable.

Usages of Synology HAT3310-12T 12TB 7200RPM SATA 3.5" Hard Drive

The drive fits a variety of scenarios where dependable, high-capacity storage is essential.

  • Expanding the storage pool of a Synology DiskStation for media libraries and file sharing.
  • Providing backup space for critical business data and disaster-recovery snapshots.
  • Supporting surveillance stations that record multiple high-definition video streams.
  • Enabling large-scale virtual machine storage in a private cloud environment.
  • Supplying ample room for personal photo, music, and video archives at home.

Key Features of Synology HAT3310-12TB 7200RPM SATA 3.5" Hard Drive
  • Capacity: 12 TB. A huge amount of space for files, backups, and media collections.
  • Spindle Speed: 7200 rpm. Faster rotation reduces latency and improves read/write times.
  • Interface: SATA 6Gb/s. Modern high-speed connection ensures efficient data transfer.
  • Form Factor: 3.5". Standard size that fits all compatible Synology bays without modification.
  • Recording Technology: Conventional magnetic recording (CMR). Guarantees consistent write performance over the drive’s life.
  • Firmware: Upgradable firmware. Allows you to apply the latest improvements directly through DSM.
  • Operating Temperature: Min 41 °F / Max 149 °F. Wide range lets the drive operate safely in most environments.
  • Power Consumption: 6.85 W (random read/write) ¦ 3.3 W (active idle). Low draw helps keep overall system energy use down.
  • 24x7 Operation: Yes. Built for continuous use, ideal for always-on NAS setups.

Benefits of Synology HAT3310-12TB 7200RPM SATA 3.5" Hard Drive

You gain the confidence of never having to delete files to make room, because the 12 TB capacity grows with your data needs. The 7200 rpm spindle and CMR technology deliver smooth, reliable performance even during heavy write operations, so backups finish quickly and streaming stays uninterrupted. Direct firmware updates through DSM mean the drive stays optimised without the hassle of physical removal. Its low power draw reduces electricity costs while running round-the-clock, and the robust 24-hour design ensures the drive can handle the demanding workloads of businesses and power users alike.


Specifications
Storage
Storage / TypeHard drive
Header
Header / Product LineSynology Plus Series
Header / Packaged Quantity1
Environmental Parameters
Environmental Parameters / Min Operating Temperature41 °F
Environmental Parameters / Max Operating Temperature149 °F
Environmental Parameters / Min Storage Temperature-40 °F
Environmental Parameters / Max Storage Temperature158 °F
General
General / Capacity12 TB
General / InterfaceSATA 6Gb/s
General / Device TypeHard drive - internal
General / Form Factor3.5"
General / FeaturesUpgradable firmware, Conventional magnetic recording (CMR)
Expansion & Connectivity
Expansion & Connectivity / Interfaces1 x SATA 6 Gb/s
Expansion & Connectivity / Compatible Bay3.5"
Performance
Performance / Drive Transfer Rate600 MBps (external)
Performance / Spindle Speed7200 rpm
Performance / Internal Data Rate281 MBps
Reliability
Reliability / 24x7 OperationYes
Hard Drive
Hard Drive / Internal Data Rate281MBps
Hard Drive / Form Factor3.5"
Hard Drive / Spindle Speed7200rpm
Hard Drive / InterfaceSerial ATA-600
Hard Drive / Form Factor (Short)3.5"
Hard Drive / 24x7 OperationYes
Hard Drive / Form Factor (Short) (metric)8.9 cm
Hard Drive / Capacity12TB
Hard Drive / Data Transfer Rate600MBps
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / Form Factor (metric)8.9 cm
Power
Power / Power Consumption6.85 watt (random read/write) ¦ 3.3 watt (active idle)
Summary Details
HDD capacity12 TB
HDD speed7200 RPM
HDD size3.5"
InterfaceSerial ATA

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