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Portable USB external solid state drives. 15 products.
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Editor's Note
The SanDisk Extreme and Samsung T9 hit nearly identical sequential read speeds (~1,050 MB/s) over USB 3.2 Gen 2. The real differentiator is sustained write performance under thermal load — the Samsung T9 maintains speed for longer when writing large video files without throttling. Don't pay the Thunderbolt premium unless your laptop has a Thunderbolt port and you're editing 6K+ RAW footage that genuinely saturates USB 3.2. For everyone else, USB 3.2 Gen 2 is fast enough and works on every modern laptop.
— Zoltan Lukacsi, SmartValueLab
Editor's Pick
IP65 dust and water resistance makes it the only external SSD I'd recommend for field work or travel. Sequential reads of 1,050 MB/s over USB 3.2 Gen 2 handle 4K video without dropped frames, and the rubber casing has survived drops that would destroy a Samsung T7.
Budget
256GB-512GB USB 3.2 for portable work, $50-100
Mid-Range
1TB USB 3.2 for content creators, $100-200
Premium
2TB+ Thunderbolt for professionals, $200+
Common Mistakes to Avoid
15 External SSD drives
| # | Product | Capacity | Read | Write | Warranty | Score | $/TB | Price | Buy |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Crucial X10 6TB Portable SSDBest value Crucial$638.54 Check Price on Amazon | 6TB | 2.1 GB/s | — | 3 years | 72.7 |
| $106.42/TB |
$638.54 |
| Check Price on Amazon |
| 2 | SanDisk $67.99 Check Price on Amazon | 1TB | 1.1 GB/s | 1.0 GB/s | 5 years | 71 | $67.99/TB | $67.99 | Check Price on Amazon |
| 3 | Crucial $106.99 Check Price on Amazon | 1TB | 1.1 GB/s | 900 MB/s | 3 years | 60.1 | $106.99/TB | $106.99 | Check Price on Amazon |
| 4 | $289.99 Check Price on Amazon | 2TB | 1.1 GB/s | 1.0 GB/s | 5 years | 57.4 | $145.00/TB | $289.99 | Check Price on Amazon |
| 5 | WD_BLACK $209.99 Check Price on Amazon | 1TB | 2.0 GB/s | — | 5 years | 57.1 | $209.99/TB | $209.99 | Check Price on Amazon |
| 6 | Samsung $456.43 Check Price on Amazon | 2TB | 2.0 GB/s | 1.9 GB/s | 3 years | 49.9 | $228.22/TB | $456.43 | Check Price on Amazon |
| 7 | $254.24 Check Price on Amazon | 1TB | 2.0 GB/s | 2.0 GB/s | 5 years | 49.3 | $254.24/TB | $254.24 | Check Price on Amazon |
| 8 | $169.99 Check Price on Amazon | 1TB | 1.1 GB/s | — | 3 years | 48.9 | $169.99/TB | $169.99 | Check Price on Amazon |
| 9 | $159.99 Check Price on Amazon | 1TB | 1.1 GB/s | — | 2 years | 47.7 | $159.99/TB | $159.99 | Check Price on Amazon |
| 10 | $164.99 Check Price on Amazon | 1TB | 800 MB/s | — | 3 years | 46.8 | $164.99/TB | $164.99 | Check Price on Amazon |
| 11 | Samsung $254.99 Check Price on Amazon | 1TB | 2.0 GB/s | 1.9 GB/s | 3 years | 45.2 | $254.99/TB | $254.99 | Check Price on Amazon |
| 12 | Samsung $389.51 Check Price on Amazon | 2TB | 1.1 GB/s | 1.0 GB/s | 3 years | 44.5 | $194.76/TB | $389.51 | Check Price on Amazon |
| 13 | $92.99 Check Price on Amazon | 500GB | 1.1 GB/s | — | 2 years | 43.1 | $185.98/TB | $92.99 | Check Price on Amazon |
| 14 | Amazon Basics $254.99 Check Price on Amazon | 1TB | 2.0 GB/s | — | 1 year | 40.2 | $254.99/TB | $254.99 | Check Price on Amazon |
| 15 | Samsung $265.45 Check Price on Amazon | 1TB | 1.1 GB/s | 1.0 GB/s | 3 years | 32 | $265.45/TB | $265.45 | Check Price on Amazon |
Look for USB 3.2 Gen 2 (10Gbps) or Thunderbolt for fast transfers, a rugged enclosure for portability, and at least 1TB capacity. Sequential read speeds of 1,000+ MB/s make a real difference when moving large files or editing video directly from the drive.
Thunderbolt 3/4 offers up to 40Gbps bandwidth, enabling speeds exceeding 2,500 MB/s on compatible drives. However, Thunderbolt drives cost significantly more. USB 3.2 Gen 2 at 10Gbps is sufficient for most users and works with any modern laptop.
For editing 4K H.264/H.265 directly from the drive, you need sustained write speeds of at least 500 MB/s. The Samsung T7 Shield (1,050 MB/s read, USB 3.2 Gen 2) handles 4K H.265 comfortably. For 4K RAW or 6K workflows, a Thunderbolt SSD like the Samsung X5 (2,800 MB/s) removes all bottlenecks. At $100–120 for 1TB, the T7 Shield is the practical sweet spot for most creators.
Most portable SSDs are rated for 1.8–3 meter drop resistance and IP55 water/dust resistance. The Samsung T7 Shield and SanDisk Extreme are both MIL-STD-810G rated. Internal NAND flash has no moving parts, so vibration and shock that would damage a hard drive are not a concern. For fieldwork, choose an SSD specifically rated for drops — the price premium over a standard portable SSD is typically $10–15.
The SanDisk Extreme 1TB is the standout pick under $100, running around $68 and delivering 1,050 MB/s read via USB 3.2 Gen 2 with a rugged, drop-resistant build. If you don't need the full 1TB, the SSK SD500 500GB comes in under $95 at the same speed. Both are significantly faster than any external HDD and represent the best value in the external SSD category. Check our live price listings for current deals — prices shift frequently.
For a portable work drive: 500GB handles active projects for most users. For photography and video: 1TB is the practical minimum — a single day's 4K footage can fill 100–200GB. For long-term archiving or large media libraries: 2TB. At current prices, 1TB external SSDs at $65–90 represent the best value for most buyers. External SSDs above 2TB exist but cost significantly more per GB than external HDDs at those capacities.