Best external SSDs under $100
23 products ranked by rating, review volume and price-to-value.
#1 Top Pick
Editors' Choice
SanDisk Extreme Portable 500GB
$79.99★ 4.7(80.0k reviews)
SanDiskUSB-C
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All Best external SSDs under $100
22 products
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Full Comparison
| # | Product | Price | Rating | Reviews | Connectivity |
|---|---|---|---|---|---|
| 1 | SanDisk Extreme Portable 500GB SanDisk | $79.99 | ★4.7 | 80.0k | USB-C |
| 2 | SanDisk Extreme Portable V2 SanDisk | $181.02 | ★4.6 | 89.1k | - |
| 3 | Samsung T7 500GB Samsung | $69.99 | ★4.7 | 50.0k | USB-C |
| 4 | PNY Pro Elite V2 SSD Pny | $66.87 | ★4.7 | 50.0k | USB-C |
| 5 | Crucial X6 500GB Crucial | $59.99 | ★4.6 | 30.0k | USB-C |
| 6 | Crucial X8 1TB SSD Crucial | $99.99 | ★4.7 | 9.7k | - |
| 7 | Crucial X6 1TB SSD Crucial | $149.99 | ★4.5 | 12.7k | - |
| 8 | Kingston XS2000 500GB SSD Kingston | $94.99 | ★4.6 | 9.4k | - |
| 9 | WD My Passport 500GB SSD Wd | $174.99 | ★4.5 | 8.9k | - |
| 10 | SSK 500GB Portable SSD Ssk | $89.99 | ★4.4 | 4.2k | - |
| 11 | SSK 250GB Portable SSD Ssk | $58.99 | ★4.4 | 4.2k | - |
| 12 | Lexar ES3 1TB External SSD Lexar | $145.99 | ★4.6 | 611 | - |
| 13 | SSK 128GB External SSD Ssk | $35.99 | ★4.5 | 577 | - |
| 14 | SSK 256GB Portable SSD Ssk | $45.99 | ★4.5 | 577 | - |
| 15 | Seagate One Touch 1TB SSD Seagate | $149.99 | ★4.5 | 431 | - |
| 16 | SSK SD600 Portable SSD Ssk | $169.99 | ★4.4 | 355 | - |
| 17 | Netac ZX20 2TB SSD Netac | $226.99 | ★4.3 | 211 | - |
| 18 | UnionSine 128GB USB-C SSD Unionsine | $37.89 | ★4.4 | 126 | - |
| 19 | DATO 1TB OTG Portable SSD Dato | $179.99 | ★4.3 | 126 | - |
| 20 | KingSpec MemoStone 1TB SSD Kingspec | $99.99 | ★4.3 | 105 | - |
| 21 | PHIXERO 1TB Sliding SSD Phixero | $119.99 | ★4.6 | 26 | - |
| 22 | Aiibe 1TB External SSD Aiibe | $108.29 | ★4.0 | 37 | - |
| 23 | Kingston 1TB Dual USB SSD Kingston | $228.99 | ★4.7 | 13 | - |
Frequently Asked Questions
What is the best external ssds under $100 on Amazon?
Based on our ranking of 23 products, the SanDisk Extreme Portable 500GB is the #1 pick with a 4.7-star rating from 80,000 reviews at $79.99.
What is the cheapest option for external ssds under $100?
The most affordable option is the SSK 128GB External SSD at $35.99 with a 4.5-star rating.
What is the best value external ssds under $100?
The SSK 128GB External SSD offers the best value, combining a 4.5-star rating with a $35.99 price point.
How many external ssds under $100 are compared?
We compare 23 products from 15 brands including SanDisk, Samsung, Pny, Crucial. Rankings are updated daily based on Amazon ratings, review volume, and price-to-value ratio.
How We Rank
- • Ratings × Reviews: 4.5★ with 10k reviews beats 4.7★ with 50.
- • Value Score: rating × ln(1 + reviews) ÷ price. Higher is better.
- • No sponsorships: rankings are purely data-driven.
Affiliate disclosure: links to Amazon may earn us a small commission at no extra cost to you.