Live prices · Sorted by price per TB

Best 8TB External Hard Drive Deals Right Now

Compare 8TB External Hard Drives on Amazon US by price per TB. Choose new or used, then check the model, seller and price timestamp before buying.

Updated September 12, 2026

Top 10 by Price per TB

We found 23 recently priced 8TB External Hard Drives, showing the top 10 by price per TB. Prices start at $249.99, with the lowest price per TB currently at $31.25/TB.

# Product Capacity Condition Price / TB Price Region
1 Seagate Desktop Drive 8000 GB 8TB external Hard Drive, 3.5 Inch, USB 3.0, PC & Notebook, Xbox & PS4, Modellnr.: STGY8000400

8TB · Used / renewed · Amazon US

Price checked Sep 12, 2026 04:48 UTC
8 TB Used $31.25 /TB $249.99 us View on Amazon
2 Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN

8TB · Used / renewed · Amazon US

Price checked Sep 12, 2026 11:44 UTC
8 TB Used $33.25 /TB $265.99 us View on Amazon
3 Seagate STEL8000100 Backup Plus Hub 8TB External Desktop Hard Drive Storage

8TB · Used / renewed · Amazon US

Price checked Sep 12, 2026 04:48 UTC
8 TB Used $34.06 /TB $272.45 us View on Amazon
4 Seagate Desktop Drive 8000 GB 8TB external Hard Drive, 3.5 Inch, USB 3.0, PC & Notebook, Xbox & PS4, Modellnr.: STGY8000400

8TB · New · Amazon US

Price checked Sep 12, 2026 04:48 UTC
8 TB New $38.07 /TB $304.59 us View on Amazon
5 Seagate One Touch Hub 8TB External Hard Drive Desktop HDD – USB-C and USB 3.0 port, for Computer Workstation PC Laptop Mac (STLC8000400)

8TB · Used / renewed · Amazon US

Price checked Sep 12, 2026 04:48 UTC
8 TB Used $40.12 /TB $320.99 us View on Amazon
6 Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN

8TB · New · Amazon US

Price checked Sep 12, 2026 11:44 UTC
8 TB New $41.25 /TB $329.99 us View on Amazon
7 Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black

8TB · Used / renewed · Amazon US

Price checked Sep 12, 2026 11:44 UTC
8 TB Used $42.71 /TB $341.70 us View on Amazon
8 Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black

8TB · New · Amazon US

Price checked Sep 12, 2026 11:44 UTC
8 TB New $47.50 /TB $379.99 us View on Amazon
9 WD_BLACK 8TB D10 Game Drive - Portable External Hard Drive HDD Compatible with Playstation, Xbox, PC, & Mac - WDBA3P0080HBK-NESN

8TB · New · Amazon US

Price checked Sep 12, 2026 10:52 UTC
8 TB New $50.00 /TB $399.99 us View on Amazon
10 SanDisk Professional 8TB G-Drive Enterprise-Class External Desktop Hard Drive - 7200RPM Ultrastar HDD Inside, USB-C (10Gbps), USB 3.2 Gen 2, Mac Ready - SDPHF1A-008T-NBAAD

8TB · New · Amazon US

Price checked Sep 12, 2026 11:44 UTC
8 TB New $66.87 /TB $534.99 us View on Amazon
See all 23 listings

What to Check Before Buying a 8TB External Hard Drive

Power and portability

Check whether the drive needs a wall adapter or runs from USB. Compare physical size and power requirements for where you will use it.

Backup capacity

Allow room for version history and future growth. Keep an independent copy; one external drive holding your only copy is not a backup.

USB connection

Check the supported USB speed and included cable as well as the connector. USB-C describes the connector shape, not a guaranteed transfer rate.

Enclosure and warranty

Do not assume a particular internal drive model or recording technology unless the manufacturer documents it. Check warranty terms before removing an enclosure.

Frequently Asked Questions

Is a 8TB external HDD suitable for backups?
It can be, if its capacity fits your data, retained versions and expected growth. Plan an independent offsite copy as well, and test restoring files rather than only checking that backup software runs.
Can I remove the drive from a 8TB external enclosure?
Internal hardware can change between production runs, and some products use connections unsuitable for a standard drive bay. Verify the exact hardware and warranty implications; buying an external drive does not guarantee a specific NAS-compatible internal model.
Should I choose desktop or portable external storage?
Choose based on power access, carrying requirements and capacity. Compare actual offers rather than assuming one form factor is always cheaper per TB.

Sources and further reading

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