---
product_id: 781857400
title: "LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400)"
brand: "lacie"
price: "$6317.76"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/781857400-lacie-2big-dock-20tb-external-hdd-thunderbolt-and-usb4-compatibility
store_origin: EC
region: Ecuador
---

# 550MB/s blazing speed Dual Thunderbolt 3 ports + USB4 hub IronWolf Pro hot-swappable drives LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400)

**Brand:** lacie
**Price:** $6317.76
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your professional edge with unstoppable speed and storage.

## Quick Answers

- **What is this?** LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) by lacie
- **How much does it cost?** $6317.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/781857400-lacie-2big-dock-20tb-external-hdd-thunderbolt-and-usb4-compatibility)

## Best For

- lacie enthusiasts

## Why This Product

- Trusted lacie brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing Fast Transfers:** Experience up to 550MB/s speeds that keep your workflow lightning quick.
- • **Tailored RAID Flexibility:** Easily switch between RAID 0 for speed or RAID 1 for data redundancy with a simple wizard.
- • **Ultimate Connectivity Hub:** Dual Thunderbolt 3 ports plus USB4 and multiple card slots for seamless device integration.
- • **Peace of Mind Data Recovery:** Includes Rescue Data Recovery Services and warranty for worry-free storage.
- • **Enterprise-Grade Reliability:** Hot-swappable IronWolf Pro drives ensure your data stays safe and accessible long-term.

## Overview

The LaCie 2big Dock 20TB is a high-performance desktop RAID storage solution featuring dual Thunderbolt 3 ports, USB4 compatibility, and hot-swappable IronWolf Pro drives. Designed for professionals demanding massive capacity and ultra-fast transfer speeds up to 550MB/s, it supports flexible RAID configurations and includes data recovery services for ultimate reliability.

## Description

Perfect for PC, iPad USB-C, and MAC—2big Dock is a desktop RAID that comes loaded with massive storage and speeds up to 550MB/s. Compatible with Thunderbolt 4, Thunderbolt 3, USB4, USB 3.2, and USB 3.0, the dual Thunderbolt ports can daisy chain up to five Thunderbolt devices. Plus, it comes with hot-swappable IronWolf Pro enterprise-class drives for long-term performance.

## Features

- LIGHTNING FAST Ideal for laptop-focused workflows, 2big Dock is a desktop RAID solution offering massive space and powerful speeds of up to 550MB/s
- VERSATILE CONNECTIONS Features dual Thunderbolt 3 ports, a USB4 compatible USB 3.2 Type A hub port, CFexpress Type B, CFast 2.0, SD card slots, and a DisplayPort 1.5
- PRO WORKFLOWS Easily configure RAID 0/1 using the step-by-step wizard to optimize the system for performance or redundancy.
- LONG-TERM PERFORMANCE Equipped with hot-swappable IronWolf Pro enterprise-class drives for ultimate reliability and performance
- RECOVERY INCLUDED Enjoy long-term peace of mind with the included limited warranty protection plan including Rescue Data Recovery Services
- The available storage capacity may vary.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LaCie |
| Manufacturer | Seagate |
| Series | IronWolf Pro |
| Colour | Black |
| Form Factor | 3.5-inch |
| Item Height | 9.33 Centimeters |
| Item Width | 11.8 Centimeters |
| Product Dimensions | 21.7 x 11.8 x 9.33 cm; 3.78 kg |
| Item model number | STLG20000400 |
| Computer Memory Type | DIMM |
| Hard Drive Size | 20 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Thunderbolt |
| Hard Disk Rotational Speed | 7200 RPM |
| Wattage | 15 Watts |
| Hardware Platform | Mac |
| Operating System | Windows |
| Are Batteries Included | No |
| Included Components | Hard Drive |
| Manufacturer | Seagate |
| Item Weight | 3 kg 780 g |

## Product Details

- **Digital Storage Capacity:** 20 TB
- **Hard Disk Interface:** Thunderbolt
- **Connectivity Technology:** Thunderbolt, USB
- **Brand:** LaCie
- **Special Feature:** Desktop
- **Hard Disk Form Factor:** 3.5 Inches
- **Hard Disk Description:** Mechanical Hard Disk
- **Compatible Devices:** Desktop, Laptop
- **Installation Type:** External Hard Drive
- **Colour:** Black

## Images

![LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) - Image 1](https://m.media-amazon.com/images/I/61+yRW-BG0L.jpg)

## Available Options

This product comes in different **Capacity, Style Name** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ec/products/781857400-lacie-2big-dock-20tb-external-hdd-thunderbolt-and-usb4-compatibility](https://www.desertcart.ec/products/781857400-lacie-2big-dock-20tb-external-hdd-thunderbolt-and-usb4-compatibility)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-01*