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LaCie 2big Dock with Thunderbolt 3, USB 3.2, CFexpress Type B, CFast 2.0, and SD Card Slots (40TB)

  • mfr: STLG40000400
  • SKU: STLG40000400
In Stock
EDU Discount Available

Available options:

  • Free standard shipping

    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

  • Free Local Pickup

    Please call for store stock availability.

    Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Additional options:

Product highlights

  • Features up to 40TB of capacity and speeds of up to 550MB/s
  • RAID 0/1 for controlling speed, capacity, or data redundancy
  • Works with Windows, iPad USB-C, and Mac
  • Smooth USB-C and Thunderbolt 4 speeds
  • Rescue Data Recovery services for long-term peace of mind
  • Enterprise-class drives dishing out intense performance
  • USB 3.2 Gen2 Hub Via the front-facing hub
  • CFexpress Type B, CFast 2.0, and SD Card slots
  • Dual Thunderbolt 3 ports daisy chain up to 5 devices
  • DisplayPort 1.4 to connect an 8K (30Hz) or 4K (120Hz) monitor

LaCie 2big Dock with Thunderbolt 3, USB 3.2, CFexpress Type B, CFast 2.0, and SD Card Slots (40TB)

Whether you are a seasoned creative pro or just getting started, the LaCie 2Big Family Dock has something for everyone. This docking solution with an array of helpful ports and card slots along with hardware RAID 0/1 allows for controlling speed, capacity, or data redundancy. With its huge storage capacity, it is perfect for archiving. It ensures smooth connectivity with USB-C and Thunderbolt 4 speeds while the Rescue Data Recovery service offers long-term peace of mind. Additionally, the enterprise-class drives dishing out intense performance so you can do what you do better.

Great Innovation Is Often

Great innovation is often born from great challenges. So, when modern USB-C laptops eliminated many of the ports and slots crucial to the creative process, we went straight to the drawing board. The result is 2big Dock a Thunderbolt solution that features modern media card slots for ultra-streamlined workflows.

USB 3.2 Gen2 Hub

Via the front-facing hub, charge your phone or connect a shuttle drive or camera to offload footage and files.

CFexpress Type B, CFast 2.0, and SD Card Slots

Directly ingest files from your camera, drone, and other devices with the front-facing advanced memory card slots.

Dual Thunderbolt Ports

You can Daisy chain up to five additional Thunderbolt devices or one USB-C device.

DisplayPort 1.4

Connect an 8K (30Hz) or 4K (120Hz) monitor via the DisplayPort.

Thunderbolt 2 Ready

Using an older-gen Thunderbolt 2 Mac computer; you can still tap into the intense speeds of 2big Dock by using the Apple Thunderbolt USB-C to Thunderbolt 2 Adapter.

Fierce Internal Hard Drives

IronWolf Pro enterprise-class drives live inside the latest-gen 2big solutions and it is the secret sauce to sprinting past goals and deadlines. Supporting up to 300TB/year workloads, it is specifically designed for RAID and high-speed 7200-RPM performance, delivering smooth power management, massive capacity, and 24 by 7 reliability for ultimate peace of mind.

Works with iPad USB-C

Bring extra storage to your Apple iPad USB-C. Simply connect your LaCie drive to the iPad’s USB-C port and enjoy increased capacity. Plus, when connecting with the 2big Dock, it will power your iPad USB-C and you get all the benefits of its docking station USB 3.2 Gen 2 Type A port, CFexpress Type B card reader, CFast 2.0 card reader, SD card reader, and even connect your monitors.

Edit with Creative Cloud

Turn RAW footage into flawless production with a one-month complimentary membership to Adobe Creative Cloud All Apps plan.


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

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LaCie 2big Dock with Thunderbolt 3, USB 3.2, CFexpress Type B, CFast 2.0, and SD Card Slots (40TB) SKU: STLG40000400

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