LaCie 2big RAID 16TB Desktop Alternatives: 6 Similar Picks Compared
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If you are evaluating lacie 2big raid 16tb external alternatives, you likely want storage matched to your specific workflow requirements. The original LaCie 2big RAID delivers 16TB of desktop storage using dual 7200 RPM IronWolf Pro enterprise-class drives over a USB-C interface. It reaches data transfer speeds up to 440MB/s, supports hardware RAID 0 and RAID 1 setups, and includes a five-year limited warranty with Rescue Data Recovery Services.
However, your workspace might call for different capacities, interface options, or enclosure designs. You may need expanded capacity up to 48TB, integrated docking hubs with card readers, or simpler single-drive backup units. Other setups require compact, bus-powered portable drives with rugged drop protection rather than fixed multi-drive desktop hardware. We selected these 6 alternatives because their specifications, transfer capabilities, and hardware features overlap directly with the original drive.
Our top pick: LaCie 2big RAID 16TB Desktop Hard Drive.
How Each Alternative Compares
SanDisk Professional G-Drive 18TB Desktop HDD
SanDisk Professional G-Drive gives you 18TB of storage, providing 2TB more capacity than the 16TB LaCie 2big RAID. At 3.06 pounds and 1.61 inches tall, it features a lower desktop profile than the 4.65-pound, 8.54-inch LaCie enclosure. Both units feature 7200 RPM speeds and USB-C connectivity. However, the G-Drive is a single-drive unit listed for Mac compatibility. It gives up the dual hot-swappable drive bays, PC compatibility, and RAID 0 or RAID 1 options of the 2big. You should pick the G-Drive if you want a lighter, high-capacity single disk for Mac backups without managing RAID arrays.
Seagate LaCie 2big RAID 48TB Desktop HDD
Seagate LaCie 2big RAID 48TB triples the storage volume of the 16TB base model while boosting maximum speeds to 550MB/s compared to 440MB/s. Both share the 2big desktop form factor, USB-C interface, 7200 RPM enterprise-class IronWolf Pro drives, and PC and Mac compatibility. The 48TB model gives up a lighter footprint, weighing 6.17 pounds versus the 4.65 pounds of the 16TB version. Choose the 48TB edition if you manage extensive high-resolution media libraries or expansive backup archives and need maximum capacity alongside higher transfer speeds within a dual-drive RAID enclosure.
LaCie 2big Dock 8TB External RAID Drive
LaCie 2big Dock 8TB shares the identical desktop chassis, measuring 8.54 inches high and weighing 4.65 pounds, with PC and Mac support. What it does better is connectivity: it integrates docking ports, card readers, and Thunderbolt alongside USB 3.0 and USB-C hardware interfaces, whereas the standard 2big RAID relies strictly on USB-C and USB 3.0 connections. However, you give up half the capacity, dropping from 16TB down to 8TB. Pick the 2big Dock if your workstation workflow relies on direct memory card offloading and Thunderbolt daisy-chaining more than large-scale raw data storage.
LaCie Mobile Drive 2TB USB-C External HDD
LaCie Mobile Drive 2TB focuses on ultra-compact physical size instead of desktop capacity. Weighing only 7.05 ounces and measuring 0.39 inches thick, it is significantly lighter and smaller than the 4.65-pound, 8.54-inch 2big enclosure. Like the original, it connects over USB-C and USB 3.0 across PC and Mac platforms. However, you give up 14TB of capacity, enterprise-class 7200 RPM IronWolf Pro drives, and dual-drive RAID 0 or RAID 1 options. Choose this mobile drive if you need lightweight, travel-ready storage for daily offsite transit rather than an expansive, multi-drive desktop array.
LaCie Mobile Drive 5TB Portable HDD
LaCie Mobile Drive 5TB delivers bus-powered portability, weighing 10.6 ounces and measuring 0.79 inches thick, compared to the 4.65-pound desktop footprint of the 16TB 2big. It also adds Thunderbolt connectivity alongside USB-C and USB 3.0 for PC and Mac systems. In exchange for portability, you give up 11TB of total capacity, dual hot-swappable enterprise drive bays, 7200 RPM speeds, and hardware RAID 0 and 1 configurations. Select this 5TB drive if you need medium-capacity portable storage that moves easily between computers and does not require an external desktop power brick.
Silicon Power Armor A60 4TB USB-C Drive
Silicon Power Armor A60 offers rugged IPX4 water protection in an 8.04-ounce, compact casing measuring 5.47 by 3.39 inches, making it suited for outdoor field environments. In contrast, the LaCie 2big is a 4.65-pound indoor desktop enclosure. Both support USB-C and USB 3.0 across PC and Mac. By choosing this drive, you give up 12TB of capacity, 7200 RPM enterprise-class hardware, RAID 0 and 1 options, and speeds up to 440MB/s. Pick the Armor A60 if your priority is durable, water-resistant portable storage rather than high-capacity stationary RAID archives.
Quick picks
Our 7 picks
LaCie 2big RAID 16TB Desktop Hard Drive
Best for: desktop creative setups needing RAID redundancy
- Storage Capacity
- 16TB
- Rotational Speed
- 7200 RPM
- Form Factor
- Desktop
- Hardware Interface
- USB-C
- Compatibility
- PC, Mac
- Dimensions
- 4.65 × 3.67 × 8.54 inches
The LaCie 2big RAID 16TB is a dual-bay desktop storage system equipped with 7200 RPM IronWolf Pro enterprise-class hard drives. It connects via USB-C to transfer data at up to 440MB/s, with integrated support for RAID 0 and RAID 1 modes. You get hardware redundancy or striped performance for Mac and PC workstations requiring sustained local capacity.
Pros
- Speeds up to 440MB/s using 7200 RPM enterprise drives
- Configurable RAID 0 and RAID 1 modes via setup wizard
- Hot-swappable dual-drive bay design
- Five-year coverage with Rescue Data Recovery Services included
Cons
- No integrated SD or CF card slots
- Substantial desktop footprint weighing 4.65 pounds
- Interface relies on standard USB-C without Thunderbolt connectivity
Good fit if
- You need hardware RAID redundancy or speed on a Mac or PC workstation.
- You want hot-swappable enterprise-grade hard drives with recovery services included.
Skip if
- You need a bus-powered portable drive for travel.
- You require built-in media card readers directly on the enclosure.
Verdict: LaCie 2big RAID 16TB USB-C Desktop Drive delivers reliable enterprise-grade dual-drive storage with straightforward RAID 0 and 1 support. It fits fixed desktop editing and archiving setups needing sustained throughput.
SanDisk Professional G-Drive 18TB Desktop HDD
Best for: high-capacity single-drive Mac backups
- Storage Capacity
- 18TB
- Hardware Interface
- USB-C (10Gbps), USB 3.2 Gen 2
- Rotational Speed
- 7200RPM
- Form Factor
- Desktop
- Compatibility
- Mac
- Dimensions
- 8.27 × 5.24 × 1.61 inches
View on Amazon: SanDisk Professional G-Drive 18TB Desktop HDD
This single-drive desktop hard drive gives you 18TB of storage using an internal 7200 RPM Ultrastar enterprise-class HDD. It connects via USB-C at 10Gbps speeds, delivering transfer rates up to 270MB/s read and write. The anodized aluminum enclosure is stackable and includes adjustable LED lighting. You get direct Apple Time Machine support out of the box, making it a simple single-disk alternative if you do not require hardware RAID arrays.
Pros
- 18TB enterprise-class 7200RPM Ultrastar drive inside
- Up to 270MB/s read and 270MB/s write speeds via USB-C 10Gbps
- Stackable anodized aluminum enclosure with 3 LED brightness modes
- Pre-configured for Mac and compatible with Apple Time Machine
Cons
- Single-drive design lacks built-in RAID protection
- Requires manual reformatting to work on Windows systems
Good fit if
- You need 18TB of standalone capacity with a 7200 RPM enterprise drive.
- You connect to a Mac and want native Apple Time Machine support.
- You prefer a stackable aluminum desktop unit with USB-C 10Gbps connectivity.
Skip if
- You require multi-drive RAID mirroring or striping in a single enclosure.
- You want pre-configured plug-and-play operation for Windows.
Verdict: SanDisk Professional G-Drive 18TB Desktop HDD provides high single-drive capacity with 7200 RPM speeds and 10Gbps USB-C connectivity. It serves as a dependable non-RAID backup solution for your desktop setup.
Seagate LaCie 2big RAID 48TB Desktop HDD
Best for: maximum desktop capacity and drive redundancy
- Storage Capacity
- 48TB
- Hardware Interface
- USB-C, USB 3.0
- Rotational Speed
- 7200 RPM
- Form Factor
- Desktop
- Compatibility
- PC, Mac
- Weight
- 6.17 pounds
The LaCie 2big RAID 48TB Desktop Hard Drive provides 48TB of storage using hot-swappable 7200 RPM IronWolf Pro enterprise-class drives. It connects to Mac and PC systems via USB-C or USB 3.0, delivering speeds up to 550MB/s. You can configure the system in RAID 0 or RAID 1. It suits you if you require extensive capacity and hardware redundancy on your desk.
Pros
- 48TB capacity using hot-swappable 7200 RPM IronWolf Pro enterprise drives
- Data transfer speeds reach up to 550MB/s
- Hardware RAID configuration wizard supports RAID 0 and RAID 1
- Includes a five-year limited warranty with Rescue Data Recovery Services
Cons
- Weighs 6.17 pounds, making it impractical for mobile travel
- Supports only RAID 0 and RAID 1 configurations
Good fit if
- You need 48TB of desktop space for archiving large media files.
- You want hot-swappable enterprise-class drives with RAID 1 mirroring.
- You require connectivity across both USB-C and USB 3.0 ports.
Skip if
- You need a portable, bus-powered external drive.
- You require multi-drive RAID modes beyond RAID 0 and RAID 1.
Verdict: LaCie 2big RAID 48TB Desktop Hard Drive delivers high capacity and speeds up to 550MB/s for desktop workloads. Its enterprise-grade IronWolf Pro drives and five-year warranty make it a dependable primary storage hub.
LaCie 2big Dock 8TB External RAID Drive
Best for: desktop setups needing card readers and RAID
- Storage Capacity
- 8TB
- Hardware Interface
- Thunderbolt 3, USB-C, USB 3.0, USB 3.1
- Form Factor
- Desktop
- Compatibility
- PC, Mac
- Dimensions
- 4.65 × 3.66 × 8.54 inches
- Weight
- 4.65 pounds
This desktop RAID system gives you 8TB of storage using hot-swappable IronWolf Pro enterprise drives. It delivers speeds up to 440MB/s and includes dual Thunderbolt 3 ports, a DisplayPort output, and integrated SD and CF card slots. You can configure hardware RAID 0 or RAID 1 depending on your needs. It suits you if you need direct media card ingestion and external monitor connectivity at your desk without 16TB capacity.
Pros
- Dual Thunderbolt 3 ports with daisy chaining support and DisplayPort
- Built-in SD and CF card slots for direct ingestion
- Hot-swappable IronWolf Pro enterprise-class hard drives
- Configurable RAID 0 and RAID 1 modes
- Speeds up to 440MB/s
Cons
- Offers 8TB of total capacity instead of 16TB
- Weighs 4.65 pounds in a desktop form factor
Good fit if
- You need integrated SD and CF card slots directly on your drive.
- You want configurable RAID 0 or RAID 1 using hot-swappable enterprise drives.
- You use Thunderbolt 3 daisy-chaining or DisplayPort video output.
Skip if
- You need 16TB or higher capacity for your workflow.
- You require a portable bus-powered external drive.
Verdict: LaCie 2big Dock RAID 8TB Desktop Drive pairs enterprise-grade RAID storage with docking ports and card readers. It serves setups that value workstation connectivity over 16TB capacity.
LaCie Mobile Drive 2TB USB-C External HDD
Best for: portable 2TB backups across Mac and Windows
- Storage Capacity
- 2TB
- Hardware Interface
- USB-C, USB 3.0
- Form Factor
- Desktop
- Compatibility
- PC, Mac
- Dimensions
- 0.39 × 3.46 × 4.79 inches
- Weight
- 7.05 ounces
The LaCie Mobile Drive gives you 2TB of storage in a compact 0.39-inch slim build weighing 7.05 ounces. It connects through USB-C and includes a USB 3.0 cable for legacy ports, working with both Mac and Windows systems out of the box. If you need portable file backup instead of a multi-drive desktop RAID array, this external hard drive fits standard everyday workloads and travel.
Pros
- Compact 0.39-inch thickness and 7.05-ounce weight
- USB-C connectivity with included USB 3.0 cable
- Works with Mac and Windows out of the box
- Provides 2TB of portable storage capacity
Cons
- Single-drive setup with no RAID redundancy options
- 2TB capacity limit on this model for heavy storage needs
Good fit if
- You need a lightweight 7.05-ounce drive for portable file storage.
- You switch between USB-C and legacy USB 3.0 computers.
- You want immediate cross-platform use on Mac and Windows.
Skip if
- You require multi-drive RAID protection or high-capacity desktop storage.
- You need integrated card readers or docking ports.
Verdict: LaCie Mobile Drive 2TB USB-C Hard Drive provides a compact, lightweight 2TB storage option for moving files between Mac and Windows computers. It trades multi-drive RAID capabilities for slim portability and direct USB connectivity.
LaCie Mobile Drive 5TB Portable HDD
Best for: portable 5TB backups across Mac and PC
- Storage Capacity
- 5TB
- Hardware Interface
- USB-C, USB 3.0, Thunderbolt 3
- Form Factor
- Desktop
- Compatibility
- PC, Mac
- Dimensions
- 0.79 × 3.58 × 4.88 inches
- Weight
- 10.6 ounces
The LaCie Mobile Drive 5TB is a compact external hard drive built with an aluminum enclosure and USB-C connectivity. Measuring 0.79 inches thick and weighing 10.6 ounces, it connects via USB-C, USB 3.0, or Thunderbolt 3 ports. It works with Mac systems out of the box and supports PC setups. If you need portable storage with bundled backup mirroring software instead of a large multi-bay desktop RAID, this drive fits your workflow.
Pros
- 5TB capacity in a 10.6-ounce aluminum enclosure
- Works with USB-C, USB 3.0, and Thunderbolt 3 interfaces
- Pre-formatted for Mac with out-of-the-box compatibility
- Includes LaCie Toolkit software for scheduled backups and folder mirroring
Cons
- Capacity peaks at 5TB, lower than multi-bay desktop alternatives
- Single-drive build lacks hardware RAID redundancy
Good fit if
- You need portable storage weighing under 11 ounces instead of a heavy desktop array.
- You require direct plug-and-play compatibility with Mac devices over USB-C or Thunderbolt 3.
- You want automated backup and folder mirroring using LaCie Toolkit software.
Skip if
- You require 16TB or more of centralized storage capacity.
- You need a multi-drive hardware RAID setup for drive-level redundancy.
Verdict: LaCie Mobile Drive 5TB Portable HDD delivers bus-powered portable storage for Mac and PC users who prioritize compact aluminum portability over high-capacity desktop RAID arrays.
Silicon Power Armor A60 4TB USB-C Drive
Best for: rugged portable storage on the go
- Storage Capacity
- 4TB
- Hardware Interface
- USB-C, USB 3.0
- Compatibility
- PC, Mac
- Dimensions
- 5.47 × 0.91 × 3.39 inches
- Weight
- 8.04 ounces
This Silicon Power Armor A60 gives you 4TB of portable storage with USB-C and USB 3.0 connectivity. It features an IPX4 water-resistant exterior, shockproof protection, and an integrated cable-carry design. Measuring 5.47 by 3.39 inches and weighing 8.04 ounces, it suits you if you need a durable, compact backup drive to carry between locations instead of a stationary multi-bay desktop unit.
Pros
- IPX4 water-resistant and shockproof build
- Dual USB-C and USB 3.0 interface support
- Built-in cable-carry slot for transport
- Lightweight portable weight of 8.04 ounces
Cons
- Requires reformatting before use on Mac operating systems
- 4TB capacity is significantly lower than multi-bay desktop alternatives
Good fit if
- You need portable storage with water-resistant and shockproof hardware protection.
- You want a compact 8.04-ounce drive with built-in cable storage.
Skip if
- You need high-capacity multi-bay desktop RAID configurations.
- You want an out-of-the-box pre-formatted drive for macOS without manual reformatting.
Verdict: Silicon Power Armor A60 4TB Rugged Drive delivers durable, portable data storage with IPX4 protection and dual USB compatibility. It serves as a rugged, lightweight option when you do not require high-capacity desktop enclosures.
Specifications side by side
| Spec | LaCie 2big RAID 16TB Desktop Hard Drive | SanDisk Professional G-Drive 18TB Desktop HDD | Seagate LaCie 2big RAID 48TB Desktop HDD | LaCie 2big Dock 8TB External RAID Drive | LaCie Mobile Drive 2TB USB-C External HDD | LaCie Mobile Drive 5TB Portable HDD | Silicon Power Armor A60 4TB USB-C Drive |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 16TB | 18TB | 48TB | 8TB | 2TB | 5TB | 4TB |
| Hardware Interface | not specified | USB-C (10Gbps), USB 3.2 Gen 2 | USB-C, USB 3.0 | Thunderbolt 3, USB-C, USB 3.0, USB 3.1 | USB-C, USB 3.0 | USB-C, USB 3.0, Thunderbolt 3 | USB-C, USB 3.0 |
| Rotational Speed | 7200 RPM | 7200RPM | 7200 RPM | not specified | not specified | not specified | not specified |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop | Desktop | not specified |
| Compatibility | PC, Mac | Mac | PC, Mac | PC, Mac | PC, Mac | PC, Mac | PC, Mac |
| Size | 16TB | 18TB | 48TB | 8TB | 2TB | not specified | 4TB - USB-C |
| Dimensions | 4.65 × 3.67 × 8.54 inches | 8.27 × 5.24 × 1.61 inches | not specified | 4.65 × 3.66 × 8.54 inches | 0.39 × 3.46 × 4.79 inches | 0.79 × 3.58 × 4.88 inches | 5.47 × 0.91 × 3.39 inches |
| Weight | 4.65 pounds | 3.06 pounds | 6.17 pounds | 4.65 pounds | 7.05 ounces | 10.6 ounces | 8.04 ounces |
| Color | Not Available | Dark Grey | Black | not specified | Space Grey | Gray | Black-Green |
| Model | STHJ16000800 | SDPHF1A-018T-NBAAD | STHJ48000800 | STGB8000400 | STHG2000402 | STHG5000402 | SU040TBPHDA60S3KTK |
Frequently asked questions
What desktop alternative offers more capacity than the 16TB LaCie 2big RAID?
The Seagate LaCie 2big RAID 48TB gives you three times the storage capacity of the 16TB model. It houses 7200 RPM enterprise-grade IronWolf Pro drives that reach transfer speeds up to 550MB/s over USB-C. The enclosure operates on both PC and Mac operating systems. This dual-drive configuration weighs 6.17 pounds on your workspace.
Can you get a LaCie 2big drive with built-in memory card readers and docking ports?
Yes, the LaCie 2big Dock 8TB includes integrated docking ports and card readers alongside external RAID storage. It connects to your Mac or PC using USB-C, USB 3.0, or Thunderbolt interfaces. While it offers 8TB of storage instead of 16TB, the desktop enclosure maintains identical physical dimensions at 3.66 by 8.54 by 4.65 inches and weighs 4.65 pounds.
How does the SanDisk Professional G-Drive 18TB differ from the LaCie 2big RAID?
The SanDisk Professional G-Drive 18TB uses a single hard drive rather than a dual-drive RAID array. It provides 18TB of non-RAID storage running at 7200 RPM across a 10Gbps USB-C connection. It lists native Mac compatibility and weighs 3.06 pounds. Because it lacks a second drive mechanism, you do not receive RAID 0 or RAID 1 data redundancy.
Are there portable alternatives to the LaCie 2big RAID that do not require external power?
Yes, the LaCie Mobile Drive 5TB delivers bus-powered portable storage without an external power adapter. It connects through Thunderbolt, USB-C, or USB 3.0 ports across PC and Mac setups. The aluminum enclosure weighs 10.6 ounces and measures 0.79 inches thick. It trades the high capacity and hardware RAID configuration of a desktop 2big enclosure for lightweight portability.
Which alternative offers durable water resistance for field work?
The Silicon Power Armor A60 4TB provides IPX4 water-resistant protection in a rugged portable shell. Unlike desktop RAID enclosures, it is designed for transport, weighing 8.04 ounces with dimensions of 0.91 by 3.39 by 5.47 inches. It works with PC and Mac computers through USB-C and USB 3.0 connections. You gain physical durability while stepping down from 16TB desktop RAID capacity.
What is the most compact USB-C alternative for moving files between Mac and Windows?
The LaCie Mobile Drive 2TB is the most compact option listed, measuring 0.39 inches thick and weighing 7.05 ounces. It includes USB-C and USB 3.0 hardware interfaces for transferring data between PC and Mac systems. The Space Grey external drive serves simple file transit requirements if your workflow does not require the 16TB volume or RAID redundancy of the 2big system.
What connection interfaces do LaCie 2big desktop alternatives use?
The alternatives in this guide use USB-C, USB 3.0, and Thunderbolt hardware interfaces. Desktop units like the 16TB and 48TB LaCie 2big RAID connect through USB-C for PC and Mac. Multi-port devices such as the 8TB LaCie 2big Dock feature USB-C, USB 3.0, and Thunderbolt ports. Meanwhile, single-drive alternatives like the SanDisk Professional G-Drive connect via USB-C for Mac systems.