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
HDD size	3.5"
HDD capacity	4000 GB
HDD speed	7200 RPM
Read speed	280 MB/s
Write speed	240 MB/s
Ports & interfaces
USB connector	USB Type-A
USB version	3.2 Gen 1 (3.1 Gen 1)
Thunderbolt technology	Y
Wi-Fi	N
Ethernet LAN	N
Thunderbolt version	3
DisplayPorts quantity	1
DisplayPort version	1.4
Card reader integrated	Y
Compatible memory cards	CF, SD
Weight & dimensions
Weight	1.7 kg
Width	56.3 mm
Depth	118 mm
Height	217 mm
Power
Bus powered	USB / Thunderbolt
Packaging data
Cables included	Thunderbolt, USB
User guide	Y
Package width	302 mm
Package depth	143 mm
Package height	240 mm
Package weight	3.3 kg
Features
Product colour	Black
Housing material	Aluminium
Built-in USB hub	Y
Thunderbolt 3 Power Delivery	Y
Thunderbolt 3 Power Delivery up to	70 W
Windows operating systems supported	Y
Mac operating systems supported	Y
Logistics data
Harmonized System (HS) code	84717050