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.

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10 offers by price per TB

We found 25 recently priced 4TB External SSDs (new), showing the top 10 by price per TB. Prices start at $419.99, with the lowest price per TB currently at $105.00/TB.

# Product Capacity Condition Price / TB Price Region
1
BUSlink SSD USB 3.2 Gen 1 5Gbps Disk-On-The-Go External Slim Portable Drive (4TB)
ExternalSSD

4TB · New · Amazon US

Price checked Oct 27, 2026 12:26 UTC
4 TB New $105.00 /TB $419.99 us Amazon ↗
2
SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s
ExternalSSD
Listed warranty: 36 months · verify seller

4TB · New · Amazon US

Price checked Oct 27, 2026 12:26 UTC
4 TB New $122.50 /TB $489.99 us Amazon ↗
3
novachips Express 4TB Portable SSD (20Gbps, USB 3.2) Magsafe-Compatible with Magsafe, iPhone 16/15 Series, Smartphones, Cameras, Desktops, Laptops
ExternalSSD
Listed warranty: 36 months · verify seller

4TB · New · Amazon US

Price checked Oct 27, 2026 18:11 UTC
4 TB New $132.25 /TB $529.00 us Amazon ↗
4
Samsung T5 EVO Portable SSD 4TB, USB 3.2 Gen 1, Up to 460MB/s | External Solid State Drive for Gaming and Content Creation, MU-PH4T0S/AM, Black
Check form factorSSD
Listed warranty: 36 months · verify seller

4TB · New · Amazon US

Price checked Oct 27, 2026 13:34 UTC
4 TB New $140.25 /TB $561.02 us Amazon ↗
5
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)
ExternalSSD
Listed warranty: 36 months · verify seller

4TB · New · Amazon US

Price checked Oct 27, 2026 18:07 UTC
4 TB New $142.50 /TB $569.99 us Amazon ↗
6
Crucial X6 4 TB Portable Solid State Drive - Internal
Check form factorSSD

4TB · New · Amazon US

Price checked Oct 27, 2026 18:12 UTC
4 TB New $150.00 /TB $599.99 us Amazon ↗
7
SABRENT Rocket Nano XTRM 4TB External SSD – Thunderbolt 3 | 2700 MB/s | 900 MB/s USB 3.2 Gen 2 | Compact Aluminum | Both Cables Included | Mac, PC, Linux (SB-XTMN-4TB)
Check form factorSSD
Listed warranty: 36 months · verify seller

4TB · New · Amazon US

Price checked Oct 27, 2026 18:07 UTC
4 TB New $150.00 /TB $599.99 us Amazon ↗
8
Transcend 4TB ESD410C Portable SSD Up to 2000MB/s USB3.2 Gen2x2, Waterproof
Check form factorSSD

4TB · New · Amazon US

Price checked Oct 27, 2026 18:12 UTC
4 TB New $190.00 /TB $759.99 us Amazon ↗
9
Sandisk 4TB Extreme PRO Portable SSD, Up to 2000MB/s, USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive, Black, SDSSDE81-4T00-G25
Check form factorSSD

4TB · New · Amazon US

Price checked Oct 27, 2026 18:07 UTC
4 TB New $191.75 /TB $767.00 us Amazon ↗
10
Sandisk 4TB Extreme Portable SSD, Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive, SDSSDE61-4T00-G25
Check form factorSSD

4TB · New · Amazon US

Price checked Oct 27, 2026 18:07 UTC
4 TB New $191.75 /TB $767.00 us Amazon ↗
See all 25 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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