
SanDisk Extreme Portable SSD 1TB
Score: 81/100
Transcend ESD410 2TB SSD
Score: 76/100Rankings

The SanDisk Extreme Portable SSD 1TB delivers flagship-class NVMe speeds, IP65 ruggedness and 3 m drop protection in a feather-light package, backed by a generous five-year warranty. While performance is excellent, some users have encountered early failures and a problematic USB-A adapter.

The Transcend ESD410C 2TB delivers flagship-class 2000 MB/s speeds while offering military-grade durability, hardware encryption and ProRes video support. It's lightweight and versatile but can run hot and needs the right cable to unlock its full bandwidth.
| Attribute | ![]() | ![]() |
|---|---|---|
1,024 GB | 2,048 GBbest | |
1,050 MB/s | 2,000 MB/sbest | |
1,000 MB/s | 2,000 MB/sbest | |
| ↓ lower better | 49.9 gbest | 65 g |
60 monthsbest | 60 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 1024 GB | 2048 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2 Type-C | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 2000 MB/s |
Build & Design(2) | ||
Weight (g) | 49.9 g | 65 g |
IP Rating | IP65 | IPX5 |
Power & Connectivity(2) | ||
Power Source | Bus-powered | USB bus |
Included Cable Type | USB-C to USB-C, USB-C to USB-A adapter | USB‑C to USB‑C, USB‑C to USB‑A |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS 10.9+, Android | Windows, macOS, iOS, Android, PS5, Steam Deck |

Products in the top-left offer the best value (high score, low price).

Professional reviewers from TechRadar, PCMag, The Verge, CNET and DPReview commend the Extreme Portable SSD for its IP65 rating, 3-meter drop protection, and near-internal SSD speeds that enable direct 4K/8K video editing. They highlight the carabiner loop and ultra-light chassis as ideal for mobile professionals, and note the 5-year warranty as a standout advantage over many rivals.
Everyday users rate the drive an average 4.5 / 5, praising its lightning-fast transfers, ruggedness in rain or dust, and pocket-friendly size. Recurring complaints focus on early hardware failures, a flaky USB-A adapter, preinstalled antivirus software, and noticeable heat during prolonged use.

“Transfers my 50GB video projects in under a minute.”

“Survived a rainstorm during a shoot-still works perfectly.”

“Drive died after 60 minutes of use-replaced under warranty, but concerning.”




Professional reviewers rate the ESD410C as a top-tier portable SSD, highlighting its near-maximum USB 3.2 Gen 2x2 throughput, military-grade durability, and high sustained write speeds.
Everyday users rave about the lightning-quick transfers, rugged build and seamless iPhone ProRes recording, though they note heat buildup and occasional cable confusion.