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Seagate offers Portable, Expansion and One Touch lines.

This guide is built from Amazon product listings and maker specs, not our own testing, so confirm compatibility, capacity and current price on each product page.

Prices are approximate and were shown on Amazon.com on November 1, 2026; check the current price.

Last updated: November 1, 2026.

Quick Picks

Product Type Best for
Seagate Portable 1TB External Hard Drive Portable HDD, USB 3.0 Seagate drives
Seagate Portable 2TB External Hard Drive Portable HDD, USB 3.0 Seagate drives
Seagate Portable 4TB External Hard Drive Portable HDD, USB 3.0 Seagate drives
Seagate Portable 5TB External Hard Drive Portable HDD, USB 3.0 Seagate drives
Seagate Expansion Desktop 8TB Desktop HDD, USB 3.0 Seagate drives
Seagate Expansion 6TB External Hard Drive Desktop HDD, USB 3.0 Seagate drives
Seagate 5TB Game Drive for PlayStation Portable game drive Seagate drives

Our Picks

1. Seagate Portable 1TB External Hard Drive

A Seagate Portable 1TB External Hard Drive (portable hdd, usb 3.0), per the listing. It showed at about $120 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Slow compared with an SSD.

Check on Amazon

2. Seagate Portable 2TB External Hard Drive

A Seagate Portable 2TB External Hard Drive (portable hdd, usb 3.0), per the listing. It showed at about $146 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Slow compared with an SSD.

Check on Amazon

3. Seagate Portable 4TB External Hard Drive

A Seagate Portable 4TB External Hard Drive (portable hdd, usb 3.0), per the listing. It showed at about $190 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Slow compared with an SSD.

Check on Amazon

4. Seagate Portable 5TB External Hard Drive

A Seagate Portable 5TB External Hard Drive (portable hdd, usb 3.0), per the listing. It showed at about $220 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Slow compared with an SSD.

Check on Amazon

5. Seagate Expansion Desktop 8TB

A Seagate Expansion Desktop 8TB (desktop hdd, usb 3.0), per the listing. It showed at about $316 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Needs wall power.

Check on Amazon

6. Seagate Expansion 6TB External Hard Drive

A Seagate Expansion 6TB External Hard Drive (desktop hdd, usb 3.0), per the listing. It showed at about $235 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Needs wall power.

Check on Amazon

7. Seagate 5TB Game Drive for PlayStation

A Seagate 5TB Game Drive for PlayStation (portable game drive), per the listing. It showed at about $220 on Amazon.com on November 1, 2026.

Good for: Seagate drives. Watch out: Check console support.

Check on Amazon

How to Choose

HDD vs SSD

Hard drives cost less per terabyte; SSDs are faster and tougher.

Capacity

Pick 2TB to 5TB for backups and media.

Format

Windows drives may need reformatting for Mac. Back up before reformatting.

Frequently Asked Questions

How long do hard drives last?

Often several years; replace and back up regularly.

Do I need external power?

Portable drives use USB power; desktop drives need an adapter.

Is one backup enough?

No. Keep another copy.

Bottom Line

Seagate Portable for travel, Expansion Desktop for capacity.

More Storage Guides