Live prices · Sorted by price per TB

Best 4TB External SSD Deals Right Now

Compare 4TB External SSDs 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 32 recently priced 4TB External SSDs, showing the top 10 by price per TB. Prices start at $293.04, with the lowest price per TB currently at $73.26/TB.

# Product Capacity Condition Price / TB Price Region
1 Crucial X8 4TB Portable SSD - Up to 1050MB/s - PC and Mac - USB 3.2 External Solid State Drive - CT4000X8SSD9

4TB · New · Amazon US

Price checked Sep 12, 2026 04:48 UTC
4 TB New $73.26 /TB $293.04 us View on Amazon
2 TEAMGROUP PD20 ECO 4TB Portable External Solid State Drive SSD Read up to 1000MB/s USB 3.2 Gen2x1 Type-C Waterproof Dustproof IP54 TPSEG4004T0C102

4TB · New · Amazon US

Price checked Sep 12, 2026 11:44 UTC
4 TB New $96.50 /TB $385.99 us View on Amazon
3 BUSlink SSD USB 3.2 Gen 1 5Gbps Disk-On-The-Go External Slim Portable Drive (4TB)

4TB · New · Amazon US

Price checked Sep 12, 2026 04:46 UTC
4 TB New $105.00 /TB $419.99 us View on Amazon
4 SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s

4TB · New · Amazon US

Price checked Sep 12, 2026 04:46 UTC
4 TB New $105.00 /TB $419.99 us View on Amazon
5 SSK External SSD 4TB Up to 2000MB/s External Solid State Hard Drives

4TB · New · Amazon US

Price checked Sep 12, 2026 10:57 UTC
4 TB New $107.75 /TB $430.99 us View on Amazon
6 KingSpec Z5 4TB Portable External SSD with RGB Light - up to 2100MB/s, Zinc Alloy Case, USB 3.2 Gen2x2 Interface, Extreme Solid State Hard Drives, Compatible with Mobile Phone/PS4/Laptop/TV/PC (4TB)

4TB · New · Amazon US

Price checked Sep 12, 2026 10:52 UTC
4 TB New $110.00 /TB $439.99 us View on Amazon
7 Crucial X6 4 TB Portable Solid State Drive - Internal

4TB · New · Amazon US

Price checked Sep 12, 2026 04:48 UTC
4 TB New $112.50 /TB $449.99 us View on Amazon
8 Sandisk 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old Model)

4TB · New · Amazon US

Price checked Sep 12, 2026 04:48 UTC
4 TB New $123.75 /TB $494.99 us View on Amazon
9 novachips Express 4TB Portable SSD (20Gbps, USB 3.2) Magsafe-Compatible with Magsafe, iPhone 16/15 Series, Smartphones, Cameras, Desktops, Laptops

4TB · New · Amazon US

Price checked Sep 12, 2026 10:57 UTC
4 TB New $132.25 /TB $529.00 us View on Amazon
10 Samsung T5 EVO Portable SSD 4TB, USB 3.2 Gen 1, Up to 460MB/s

4TB · New · Amazon US

Price checked Sep 12, 2026 11:44 UTC
4 TB New $139.26 /TB $557.05 us View on Amazon
See all 32 listings

What to Check Before Buying a 4TB External SSD

Host, drive and cable

All three must support the required connection speed. Connector shape alone does not establish USB or Thunderbolt performance.

Long writes and cooling

Look for sustained-write tests at your required file size. The advertised burst speed may not hold after caching or thermal limits are reached.

Durability claims

Read the exact model's drop or ingress rating and test conditions. An SSD has no moving platters, but it is not immune to damage or data loss.

Workflow compatibility

Check OS, filesystem, power and console restrictions before choosing external storage for games or editing.

Frequently Asked Questions

Should I pay more for a 4TB external SSD?
Compare the actual price with the transfer times and portability your workflow needs. Use a compatible connection and check sustained performance; neither SSD nor HDD should hold your only copy of important data.
What transfer speed should a 4TB external SSD achieve?
The drive, connection, cable, file sizes and host all affect performance. Manufacturer sequential maxima are not a promise for every workload. Compare tests using the interface available on your computer.
Can I run games or edit video from a 4TB external SSD?
Check the specific platform and application requirements. Some consoles allow storage of games externally but restrict where particular games can run. Video editing depends on bitrate, simultaneous streams and sustained performance.

Sources and further reading

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