LaCie 4 TB 1big Dock External Hard Drive Hub Thunderbolt 3 Ports 

The Epicenter of 4K Workflows

Store files, connect peripherals, and charge up with 1big Dock—a powerful Thunderbolt 3 hub equipped with memory card slots, USB ports, and a high-performance enterprise-class drive.

1big Dock Is Perfect For

Filmmakers craving a streamlined solution that stores files, connects peripherals, and charges their laptop—all through a single Thunderbolt 3 cable.

Swappable Hard Drive

1big Dock’s swappable IronWolf Pro enterprise-class drive supports workloads of up to 300TB/year, 7200-RPM speeds, and 24×7 reliability.

System Connection

USB-C (Thunderbolt 3)

Inputs/Outputs

1x USB-C (Thunderbolt 3)

1x USB-A 3.0 / 3.1/3.2 Gen 1

1x DisplayPort (DisplayPort 1.4)

Storage Capacity

4 TB SATA III (6 Gb/s) 3.5" HDD (7200 rpm)

Read Speed

Maximum: 300 MB/s

Power Source

Included AC Adapter

Inputs/Outputs

1x USB-C (Thunderbolt 3)

1x USB-A 3.0 / 3.1/3.2 Gen 1

1x DisplayPort (DisplayPort 1.4)

Storage Capacity

4 TB SATA III (6 Gb/s) 3.5" HDD (7200 rpm)

Read Speed

Maximum: 300 MB/s

Write Speed

Maximum: 300 MB/s

Buffer

No

Default OS Support

Windows & macOS