LaCie 2big RAID 4TB External HDD

QuickFind: 882401 Mfr part code: STHJ4000800
  • Transfer speeds of up to 440MB/s
  • 7200-RPM/64MB cache (or greater) IronWolf® Pro enterprise-class hard drives...
  • Innovative design with 2-bay RAID for reliability

Product Description

LaCie 2big RAID 4TB External HDD

Key Features

  • Up to 16TB of desktop RAID storage
  • Transfer speeds of up to 440MB/s
  • 7200-RPM/64MB cache (or greater) IronWolf® Pro enterprise-class
  • hard drives
  • Innovative design with 2-bay RAID for reliability
  • LaCie® Toolkit offers step-by-step RAID configuration
  • LaCie RAID Manager monitors drive
  • Backed by 5-year Rescue Data Recovery Services


Product Overview

Ideal for creative professionals who need reliable photo backup and seamless video editing, 2big RAID delivers up to 16TB of trusted desktop storage. Easy-to-configure hardware RAID 0/1 enables versatile speed, capacity, and data redundancy, while LaCie RAID Manager sends alerts about drive and system health. IronWolf Pro drives support fast, smooth workflows with 7200-RPM performance and long-term reliability. Hot swappable drives are easy to replace when needed, even while 2big RAID is running. And if a natural disaster or accident strikes, rest easy with 5-year Rescue Data Recovery Services.


Professional RAID Made Easy

  • Fast Performance: Speeds of up to 440MB/s enable fast large-file transfers and seamless 4K video editing.
  • Loads of Capacity: Offering up to 16TB of storage for large-scale projects and long-term archiving.
  • Hot-Swappable Drives: Easily remove and replace drives while 2big is still operating.
  • Simple RAID Configuration: New to RAID? LaCie Toolkit offers step-by-step assistance with setup. For the best speeds and capacity, choose RAID 0. For data redundancy, choose RAID 1.
  • Universal Compatibility: With a USB-C port for the latest computers and a USB 3.0 adapter, connecting to a variety of devices is easy

Technical Specification

LaCie 2big RAID 4TB External HDD

Storage Controller

Installed Qty 1

System Requirements

OS Required Windows 10 or later, Apple macOS 10.12 or later


Cables Included 1 x USB 3.1 Gen 2 cable
Software Included LaCie RAID Manager, LaCie Toolkit


Device Type Hard drive array
Localisation Worldwide


Installed Devices / Modules Qty 2
Supported Devices / Modules Qty 2


Total Array Capacity 4 TB
HDD Array External Interface USB 3.1 Gen 2

Storage Controller (2nd)

Installed Qty 1

Hard Drive

Type HDD
Capacity 2 x 2 TB
Spindle Speed 7200 rpm
Features Enterprise

Expansion / Connectivity

Expansion Bays 2 (total) / 0 (free) x internal
Interfaces 1 x USB 3.1 Gen 2 - 24 pin USB-C


Power Device External power adapter
Voltage Required AC 120/230 V - 50/60 Hz

Dimensions & Weight

Width 11.8 cm
Depth 9.33 cm
Height 21.7 cm
Weight 2.8 kg

Dimensions & Weight (Shipping)

Shipping Width 30.2 cm
Shipping Depth 23.9 cm
Shipping Height 18 cm
Shipping Weight 3.4 kg

Manufacturer Warranty

Bundled Services 5 years Rescue Data Recovery Service Plan
Service & Support Limited warranty - 5 years

Product Reviews

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LaCie 2big RAID 4TB External HDD

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LaCie 2big RAID 4TB External HDD

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