Seagate Desktop Drive 8000 GB 8TB external Hard Drive
Bottom line: The Seagate Desktop Drive 8000 GB 8TB external Hard Drive: 8TB capacity handles full Steam libraries and years of RAW photo archives.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ 8TB capacity handles full Steam libraries and years of RAW photo archives
- ✓ Plug-and-play on Windows — automatic recognition, no software install
- ✓ Works as expansion storage for Xbox and PS4 consoles
- ✓ Ships with 18-inch USB 3.0 cable and 18W adapter in the box
Cons
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Seagate's Desktop Drive packs 8TB of external storage into a 3.5-inch enclosure built for desk-bound backup duty rather than travel. Connect it over USB 3.0 and a Windows PC recognizes it automatically — no bundled software to install, no drivers to hunt down. Back up photo libraries, 4K video projects, or a music archive by dragging folders onto the drive. Mac users reformat first, then it behaves the same way. The 8TB capacity is aimed at people who have outgrown a 1TB or 2TB portable: entire Steam libraries, years of RAW photo shoots, and full-disk system images fit without constant…
SpecPicks Verdict
SpecPicks scored Seagate Desktop Drive 8000 GB 8TB external Hard Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Seagate's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Does this Seagate 8TB drive work with a Mac?
Yes, but not out of the box. The drive is preformatted for Windows, which recognizes it automatically. For macOS you reformat it first, then drag and drop as normal.
Can I use this with my PS4 or Xbox?
Yes. Seagate lists Xbox and PS4 among the supported devices for this Desktop Drive. Consoles will prompt you to format the drive for game storage on first connection.
Does it need a separate power supply?
Yes. This is a 3.5-inch desktop drive, not a bus-powered portable, so it includes an 18W power adapter. You'll need a free wall outlet near your desk.
How long is the included USB cable?
The box includes an 18-inch USB 3.0 cable. That is short for a desk setup, so plan placement close to your PC or budget for a longer USB 3.0 cable.
Do I get the full 8TB of usable space?
No. Seagate notes that available storage capacity may vary — formatting overhead and the decimal-versus-binary capacity difference mean the usable figure reads lower in your file manager.
Key Features
- Ideal for the home, office, or dorm, the Seagate Desktop Drive offers 8TB of enormous desktop storage for photos, movies, music, and more
- An external hard drive for Windows or Mac computers, simply back up with a quick drag and drop
- The perfect laptop hard drive or PC drive, just plug into to a computer for automatic recognition no software required
- Includes an 18 inches USB 3.0 cable and 18 watt power adapter
- The available storage capacity may vary.
Full Specifications
| Brand | Seagate |
|---|---|
| Color | Black |
| Model Name | Expansion |
| Read Speed | 120 megabytes_per_second |
| Form Factor | 3.5-inch |
| Media Speed | 120 |
| Connectivity | USB |
| Model Number | STGY8000400 |
| Compatibility | PC, PS4, Xbox, Mac |
| Built-In Media | Seagate Expansion Desktop External Drive 8TB USB3.0 |
| Item Type Name | Seagate (STGY8000400) Desktop 8TB External Hard Drive HDD – USB 3.0 for PC Laptop & Mac |
| Hard-Drive Size | 8 TB |
| Mfr Part Number | STGY8000400 |
| Number of Items | 1 |
| Special Feature | Data Recovery Service |
| Hardware Platform | Mac, PC |
| Installation Type | External Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 160 megabits_per_second |
| Enclosure Material | Aluminum/Glass |
| Full listing title | Seagate Desktop Drive 8000 GB 8TB external Hard Drive, 3.5 Inch, USB 3.0, PC & Notebook, Xbox & PS4, Modellnr.: STGY8000400 |
Ready to buy?
Seagate Desktop Drive 8000 GB 8TB external Hard Drive, 3.5 Inch, USB 3.0, PC & Notebook, Xbox & PS4, Modellnr.: STGY8000400 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related External Storage
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Building a Local AI-Agent Eval Rig After AISI's Benchmark Warning
- Best Sim Racing Wheel Setup 2026: G920 vs HORI vs TH8A
- Linux 7.3: 'Flatten the Pick' Scheduler Gains for Gaming
- PFlash on a Single RTX 3090: 10× Prefill Speedup at 128K Context vs llama.cpp
- AI-Assisted Driver Hunting on Voodoo3 + GeForce 4 Ti: A 2026 Win98 Workflow
- On-Device AI Keyboards: What a Sub-2GB LLM Needs to Run Local
- Best GPU for AI Workstations in 2026
- Best CPU for Gaming in 2026: Intel vs AMD Showdown
- ComfyUI on a 12GB GPU: SDXL and Flux Setup, VRAM Limits, and Real Throughput
- 1999 Dream Build Reborn: Voodoo3, Pentium III, CF Storage
- Intel Panther Lake on Linux: First Core Ultra X7 Numbers Land
- Intel Arc for Stable Diffusion: VRAM, Setup & Benchmarks 2025
- Best Webcam for Twitch Streaming on a Budget in 2026
- Intel Arc Pro B60 24GB vs RTX 3060 12GB: the VRAM math
- Best SSD for a Raspberry Pi 4 Media Server in 2026
- HiDream-O1-Image Debuts as Top Open-Weights Text-to-Image Model
- Build a Raspberry Pi 4 NAS with a Crucial BX500 SSD in 2026
- Quiet RTX 3060 12GB Local LLM Box: Build Notes from a Real Setup
- Intel-Scaler vLLM 0.21.0: What the New Release Changes for Intel GPU Inference
- Open Weights Are Reshaping Agentic Coding: A 2026 Local-Rig Reality Check
- Retro Game Emulator Download 2026: Best Picks for AMD PCs
- Best Hardware for Local OCR and Document AI in 2026
- Training an LLM in Swift, Part 1: Matrix Mult Speed
- Ryzen 5 5600G vs Ryzen 7 5700X for 1080p Gaming
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090