WFH Lounge · Best Picks
The best external hard drives for backing up a home office in 2026 - from the 8TB Seagate Expansion desktop drive at the lowest cost per terabyte to the encrypted 6TB WD My Passport. Spinning drives for bulk backup, not fast working storage.
Buy the 8TB Seagate Expansion if the drive stays on your desk - it is by far the cheapest per terabyte. Buy the WD My Passport 6TB if it travels or holds client data.
Top pick
WD My Passport 6TB
The only drive here that combines the highest bus-powered capacity with hardware encryption and bundled backup software - the complete home-office backup answer in one cable.
Buy on AmazonValue pick
Seagate Expansion Desktop 8TB
The lowest cost per terabyte in the category by a wide margin, if you can spare a mains socket.
Budget pick
Seagate Portable 4TB
The cheapest way to get a real second copy of everything on your work laptop.
Buy on AmazonSkip this
Unbranded 'portable 16TB' drives at implausibly low prices — No manufacturer currently ships a 16TB drive in a 2.5-inch bus-powered enclosure - WD describes its 6TB My Passport as the world's first 6TB drive in that form factor. Listings advertising far larger portable capacities cheaply are typically small drives with firmware reporting a false size, which appear to work until the point where data is silently discarded. Buy capacities that the major manufacturers actually publish.
1The best backup drive for a home office, because backup software and hardware encryption come in the box. WD describes this as the world's first 6TB 2.5-inch portable drive, and it is the largest capacity here that still runs from a single USB cable with no power brick.
3The My Passport without the software or the encryption. Same 6TB bus-powered mechanism, plainer case, and worth choosing only if you already have a backup tool you trust and do not need password protection.
4The default portable backup drive, and the only one here that ships with a data-recovery service included. If the drive fails with your only copy on it, that inclusion is worth more than a spec sheet difference.
5The Mac pick. It is the only drive here with a native USB-C interface, which on a modern MacBook means no dongle and no adapter - and LaCie states it is built from post-consumer recycled materials, which is a genuine differentiator rather than a spec.
6Sold as a console accessory, bought by plenty of people who just want the sturdiest portable drive available. The metal top shell is the reason - it is the most physically robust enclosure here. Ignore the gaming marketing; the drive underneath is a standard WD portable.
| Spec | ||||||
|---|---|---|---|---|---|---|
| Buy | ||||||
WFH Scoremethodology → | Cost per terabyte 78 Backup fitness 96 Desk practicality 92 Portability & build 90 Warranty & recovery 82 | Cost per terabyte 74 Backup fitness 62 Desk practicality 92 Portability & build 86 Warranty & recovery 76 | Cost per terabyte 80 Backup fitness 72 Desk practicality 84 Portability & build 82 Warranty & recovery 96 | Cost per terabyte 72 Backup fitness 66 Desk practicality 96 Portability & build 88 Warranty & recovery 74 | Cost per terabyte 70 Backup fitness 58 Desk practicality 82 Portability & build 94 Warranty & recovery 74 | Cost per terabyte 76 Backup fitness 58 Desk practicality 84 Portability & build 78 Warranty & recovery 70 |
| Buyer sentiment | Quality Value for money Ease Of Use Size Durability Compatibility Buyers praise quality, value for money, ease of use and size. Mixed feedback on reliability and speed. Some flag durability and compatibility. Based on 1,637 user mentions | Quality Value for money Storage Capacity Compact Size Buyers praise quality, value for money, storage capacity and compact size. Mixed feedback on reliability and compatibility. Based on 9,449 user mentions | Quality Ease Of Use Storage Capacity Value for money Buyers praise quality, ease of use, storage capacity and value for money. Mixed feedback on reliability and compatibility. Based on 22,357 user mentions | — | Quality Storage Capacity Value for money Easy To Set Up Buyers praise quality, storage capacity, value for money and easy to set up. Mixed feedback on reliability and speed. Based on 2,595 user mentions | — |
| Capacity | 6TB | 6TB | 5TB | 5TB | 5TB | 4TB |
| Form factor | 2.5-inch portable | 2.5-inch portable | 2.5-inch portable | 2.5-inch portable | 2.5-inch portable | 2.5-inch portable |
| Power | Bus powered over USB | Bus powered over USB | Bus powered over USB | Bus powered over USB-C | Bus powered over USB | Bus powered over USB |
| Encryption | Password protection with hardware encryption | None | — | — | — | None |
| Bundled software | WD device management with ransomware defense (mfr. stated) | — | — | — | — | — |
| Best for | Encrypted local backup you can carry | Bulk capacity when you bring your own backup software | A carried backup where recovery cover matters | MacBook owners who do not want an adapter | A drive that gets carried and knocked about | A first backup drive on a budget |
| Cost per terabyte | $48.33/TB | $49.16/TB | $44.00/TB | $40.00/TB | $45.94/TB | $47.50/TB |
| Interface | — | USB 3.2 Gen 1 (5Gbps) | USB 3.0 (Micro-B) | USB-C 3.2 | — | USB 3.0 (Micro-B) |
| Included service | — | — | 1-year Rescue Data Recovery (mfr. stated) | — | — | — |
| Materials | — | — | — | Post-consumer recycled (mfr. stated) | — | — |
| Enclosure | — | — | — | — | Metal top cover | — |
| Speed (mfr. stated) | — | — | — | — | Up to 130MB/s | — |
* Prices checked Sep 12, 2026 and may not reflect current rates. As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate I earn from qualifying purchases. Product prices and availability are subject to change.
Our WFH Score for storage weights cost per terabyte at the live Amazon price at 30 points, backup fitness (encryption and bundled software) at 25, desk practicality (bus power, cabling) at 20, portability and build at 15, and warranty or recovery service at 10. It is scored from published specifications and current prices, not from transfer benchmarks or failure testing, neither of which we run. The Seagate 8TB desktop drive scores 98 on the cost-per-terabyte axis - the highest single-axis score in the category - while ranking second overall because it cannot leave the desk.
The consistent advice in r/DataHoarder and r/backup is that the drive matters far less than having more than one copy of anything you cannot recreate. The widely repeated shorthand is 3-2-1: three copies, on two kinds of media, one of them off-site. Within the drive choice itself, the recurring points are that desktop 3.5-inch drives are better value than portables for anything that stays put, that shucking external drives for the mechanism inside is common but voids warranties, and that a drive with no second copy behind it is not a backup strategy at all.
An external hard drive and an external SSD solve different problems, and buying the wrong one is the most common mistake in this category. An SSD is fast working storage - the disk you edit video from or run a project off. A hard drive is cheap bulk capacity, and its job is backup: the second copy that exists so a laptop failure is an inconvenience rather than a catastrophe. If you want speed, buy an SSD. If you want terabytes per dollar, buy what is on this page.
The first decision is portable versus desktop, and it is really a decision about power. A 2.5-inch portable drive runs from the USB cable alone - one cable, no adapter, goes in a bag. A 3.5-inch desktop drive needs a mains socket, but the larger mechanism is dramatically cheaper per terabyte and runs cooler. The Seagate 8TB desktop drive on this page costs less in total than the 6TB portables above it while holding a third more. If the drive is never going to leave your desk, that difference is free money.
The second decision is whether you need encryption. A backup drive holds a complete copy of your working life, and it is the single easiest thing in a home office to lose or have stolen. Drives with hardware encryption and password protection - the WD My Passport here - cost a little more for a feature you will use exactly once, on the day it matters. For anyone handling client data under a contract, treat it as mandatory rather than optional.
A note on what we do not claim: we research these drives from manufacturer specifications and published documentation. We do not run sustained transfer benchmarks or failure testing, so where a speed or capacity figure is the manufacturer's, this page attributes it. Drive reliability in particular cannot be honestly assessed from a spec sheet - Backblaze's published failure statistics are the only large-scale public dataset worth consulting, and it is linked below.
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