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LaCie 2Big Dock USB 3.1-C & Thunderbolt 3 Enterprise RAID Array with Rescue - 20TB

Abel Code: LAC-STGB20000400
Mfr. Code: STGB20000400
Estimated to Ship Contact Sales For ETA
Special Order Only
This is a special order item. You will be charged upon placing your order, which is non-cancelable and non-returnable.
This docking station features 20TB capacity with Enterprise-class drives, dual Thunderbolt 3 ports, SD/CompactFlash card slots, USB 3.0 hub and USB 3.1 port, and a DisplayPort connector.
Key Highlights
  • RAID Docking Station
  • Thunderbolt 3, USB 3.1-C / USB3
  • 20TB capacity


The LaCie 2Big Dock USB 3.1-C & Thunderbolt 3 Enterprise RAID Array with Rescue - 20TB delivers high capacity, lighting-fast speeds, and Enterprise-class drives in a powerful docking station that returns to the user all the functionality that modern laptops took away. With 20TB of capacity for a massive raw-file library and Thunderbolt 3 transfer speeds of up to 440MB/s, the LaCie 2big Dock is designed to keep you creating.

Macs with Thunderbolt and Thunderbolt 2 ports can experience high-end transfer rates with LaCie Thunderbolt 3 professional solutions. Apple's Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter (sold separately) provides easy connection between LaCie Thunderbolt 3 solutions and Macs with earlier generations of Thunderbolt technology.*

*NOTE: The Mac must be running macOS Sierra 10.12 or later and transfer rates are based upon the speed of the connection, up to 10Gb/s for Thunderbolt and up to 20Gb/s for Thunderbolt 2. For details and potential restrictions, see Apple Support.

Enterprise Class Drives

LaCie 2big Dock feature Seagate IronWolf Pro for:

  • Multi-drive environments
  • A wide range of capacities
  • RAID optimization
  • Superior power management
  • 300TB/year workloads

IronWolf Pro drives are covered with a 5-year limited warranty that includes Rescue Data Recovery Services. If something goes wrong, Lacie will replace your drive and recover your files with one in-lab data recovery service at no additional cost. With LaCie RAID Manager, easily monitor your system's health via audible alarm and email alerts. 


  • SD/CompactFlash Card Slots: Directly ingest files from memory cards onto LaCie 2big Dock and quickly import photos into Adobe Lightroom or Premiere Pro
  • USB 3.0 Hub: Charge your phone or connect a shuttle drive or digital camera to offload footage or files
  • Dual Thunderbolt 3 Ports: Power your laptop while simultaneously daisy chaining up to (5) additional LaCie 2big drives or other storage solutions
  • DisplayPort: Connect to high-resolution 720p to 1080p or 4K displays
  • USB 3.1 Port: Universal compatibility with USB-C and USB 3.0 computers via the included adapter cable

What's in the Box

  • Quick Install Guide
  • External Power Supply
  • USB 3.0 Adapter (USB 2.0 Compatible)
  • Thunderbolt 3 Cable (USB-C Compatible)
  • LaCie 2Big Dock USB 3.1-C & Thunderbolt 3 Enterprise RAID Array with Rescue - 20TB


Key Highlights

  • RAID Docking Station
  • Thunderbolt 3, USB 3.1-C / USB3
  • 20TB capacity


Output Connector/Port:
1 x DisplayPort
Input Connector/Port:
2 x USB Type C - Thunderbolt 3
1 x USB Type A - 3.0

Recording / Media

Media Type:
RAID Array - Preconfigured HFS+ RAID 0; Hardware RAID: 0/1/JBOD
Media Capacity:
20TB (2 x 10TB)
Media Interface:
Thunderbolt 3 - 40Gb/s
USB 3.1 - 10Gb/s
USB 3.0 - 5Gb/s
Slot Count:
2 Slots - (1) SD, (1) CF
2 Drive Bays - 3.5" HDD
Compatible with USB 2.0:

Software / Apps / Plugins

PC Requirements:
macOS 10.12 or Later - Windows 10 or Later (for Thunderbolt 3)
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