12big Thunderbolt 3

Capacity and Performance Like No Other

Rein in the stampede of data from 4/5/6K cameras with massive desktop capacity, up to 2600MB/s blazing-fast speeds, and the versatility of RAID 5/6 with the Lacie 12big Thunderbolt 3.

LaCie 12big Daisychain

The Absolute Fastest I/O

For the 12big, LaCie harnessed the breakthrough performance potential of the Thunderbolt 3 I/O to help slash time off nearly every task in your post-production workflow.

  • Up to 2600MB/s in RAID 0
  • Up to 2400MB/s in RAID 5

LaCie 12big State Change

Capacity: Bigger in Every Way

With loads of capacity on your desktop, you can safely store massive amounts of ultra hi-res footage. Instead of buying a new storage device every time you need more capacity, invest up front in a future-proof, RAID-protected solution. Improve data access and security while helping to save money in the long term.

IronWolf Pro 14TB

Enterprise-Class Drives

12big features IronWolf® Pro enterprise-class drives, which are ideal for:

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


RAID: For Optimized Speed and Security

With support for hardware RAID 5 and 6, the LaCie 12big gives you the tools to optimize your storage for speed, data security, and capacity.

Using LaCie RAID Manager, you can take advantage of a user-friendly interface to set up and monitor your storage. It offers advanced features such as auto rebuild, and wizards to create and manage volumes.

Warranty Rescue

Long-Term Peace of Mind

IronWolf Pro drives are covered with a 5-year limited warranty that includes Rescue Data Recovery Services. If something goes wrong, we will replace your drive and recover your files with one in-lab data recovery service at no additional cost.

LaCie 12big Warranty

If your system fails, simply make a claim and you'll have a replacement unit within a few days, with 25 days to return the failed unit.

LaCie 12big Box

What’s Included

  • LaCie 12big Thunderbolt 3
  • Power cable
  • USB-C (Thunderbolt 40Gb/s or USB 3.1 10Gb/s) cable
  • USB-C to USB-A cable
  • Hard drives
  • Quick install guide