4 TB, 7200 RPM, 280/240 MB/s, Thunderbolt, USB, SD, DisplayPort
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. What’s
more, it features an advanced-cooling design and a swappable, enterprise-class drive because what matters most? Extended reliability.
The Epicentre of 4K Workflows
- Store. Dock. Charge. Store high-res footage, dock peripherals, and charge a laptop
- 5-in-1 docking includes CF and SD card slots, DisplayPort, dual Thunderbolt 3 ports
- Enterprise hard drive IronWolf Pro offers best-in-class speed and reliability
- Charge up. Enjoy a fast charge of up to 70W with unique power pass-through feature
- Five-year Rescue Data Recovery Services plan
- Includes one-month Adobe® Creative Cloud® All Apps Plan membership
| Hard drive |
| Write speed |
240 MB/s |
| Read speed |
280 MB/s |
| HDD speed |
7200 RPM |
| HDD capacity |
4 TB |
| HDD size |
3.5" |
| Ports & interfaces |
| Compatible memory cards |
CF, SD |
| Card reader integrated |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| Ethernet LAN |
No |
| Wi-Fi |
No |
| Thunderbolt version |
3 |
| Thunderbolt technology |
Yes |
| USB version |
3.2 Gen 1 (3.1 Gen 1) |
| USB connector |
USB Type-A |
| Features |
| Mac operating systems supported |
Yes |
| Windows operating systems supported |
Yes |
| Thunderbolt 3 Power Delivery up to |
70 W |
| Thunderbolt 3 Power Delivery |
Yes |
| Built-in USB hub |
Yes |
| Housing material |
Aluminium |
| Product colour |
Black |
| Power |
| Bus powered |
USB / Thunderbolt |
| Weight & dimensions |
| Weight |
1.7 kg |
| Height |
217 mm |
| Depth |
118 mm |
| Width |
56.3 mm |
| Packaging data |
| Package weight |
3.3 kg |
| Package height |
240 mm |
| Package depth |
143 mm |
| Package width |
302 mm |
| User guide |
Yes |
| Cables included |
Thunderbolt, USB |
| Logistics data |
| Harmonized System (HS) code |
84717050 |

Have you ever thought of trading in your old smartphone?
Recycling your phone is a great way to help the environment and earn some extra money, and Clove Technology offers a recycling programme that pays you for your old phone(s)!
So if you're about to buy a new phone from us, or you've recently bought one, why not sell us the handset you no longer need?
How much will you offer for my phone?
That depends on its age and condition. More recent phones generally have a higher value than old ones, but other factors can affect value. These include if the phone is working or not and its network lock status. Fully working phones with an unlocked network status will command a higher value if they are in good condition.
We pledge to beat the major recycling services operating in the UK on the price they offer for your
How do I get my phone(s) back to you?
On our recycling site SEARCH, for your phone and provide details of its status and condition. We will then offer you a price for your phone. If you choose the option to Sell Now, a recycling pack to you for returning your phone.
Alternatively, you can call our recycling team on 0330 1180686, choosing option 2.