LaCie 1big Dock HDD Thunderbolt 3

The LaCie 1big Dock is a Thunderbolt 3 storage hub that lets you ingest files directly through built-in CF and SD card slots, connect two 4K displays, daisy chain devices via USB-C or USB 3.0 ports, and charge your laptop with up to 70W of power, all through a single cable.

  • Advanced-cooling design
  • Swappable, enterprise-class drive.
  • Up to 280MB/s (check capacity).



The LaCie 1big Dock with Thunderbolt 3 is an external hard disk combined with a docking station.

Enterprise Class Storage

The LaCie 1big Dock contains a single Seagate Iron Wolf Pro Enterprise-Class disk (7200rpm) and is available in 4TB, 8TB and 16TB capacities.

Thunderbolt 3 Dock

  • Quickly ingest files from your drone, DSLR, GoPro and other devices with the front-facing SD and CF card reader.
  • Charge your laptop or mobile device with up to 70W of power.
  • Connect USB 3.0 peripharels with the front facing USB type-A port.
  • Connect 4K monitors or daisy chain additional drives with the additional Thunderbolt 3 port.

Removable Hard Drive

Need to maintain or upgrade your hard drive? Simply use the removable drawer and swap in a new drive anytime.

Self-Cooling Aluminium Enclosure

The 1big Dock’s aluminium enclosure and thermoregulated fan deliver sustained, optimised reliability and performance for the long haul.

Seagate Rescue Included

Rescue - Data Recovery Service Included - LaCieShould the worst happen, the LaCie 1big Dock includes Rescue Data Recovery Services lasting the length of your warranty.

Adobe Creative Cloud

One free month of Adobe Creative Cloud All Apps plan.

Further Info’


  • Dual Thunderbolt 3
  • DisplayPort 1.4
  • USB 3.0
  • SD/CF card slots


Compatible with: Thunderbolt 1, 2, 3 / USB-C, USB 3.0




Additional information




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Data Recovery Included

Yes within warranty period

Disk Type



Mains Powered


5 Years


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