Lexar JumpDrive Dual Drive D400
Score: 76/100
Amazon Basics USB Flash Drive 512GB
Score: 80/100Rankings
The Amazon Basics LS25USBC512G1 offers impressive sequential speeds above 400 MB/s in a compact dual-port metal design. Its limitations include modest random-access performance and a short 1-year warranty. It is best for users who need fast large-file transfers across USB-C and USB-A devices.
Lexar's D400 128 GB dual-drive features a metal swivel housing, keyring loop, and built-in 256-bit AES encryption, delivering read speeds up to 130 MB/s. Write performance is slower and limited user reviews make reliability uncertain. Perfect for professionals requiring secure, cross-device file transfers.
| Attribute | | |
|---|---|---|
128 GB | 512 GBbest | |
130 MB/s | 415 MB/sbest | |
52 MB/s | 421 MB/sbest | |
| ↓ lower better | 17.8 gbest | 17.96 g |
5 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 128 GB | 512 GB |
Performance(2) | ||
Read Speed (MB/s) | 130 MB/s | 415 MB/s |
Write Speed (MB/s) | 52 MB/s | 421 MB/s |
Connectivity(2) | ||
USB Version | USB 3.2 Gen 1 | USB 3.2 Gen 2 |
Interface | USB Type-C, USB Type-A (swivel) | Dual |
General(1) | ||
Warranty (years) | 5 years | 1 years |
Build & Design(1) | ||
Weight (g) | 17.8 g | 17.96 g |
Products in the top-left offer the best value (high score, low price).
Tech reviewers consider the Lexar D400 a solid, secure option for users who need a durable, dual-connector flash drive. Its high read speeds and metal swivel design receive praise, while the relatively slow write performance and limited consumer feedback are noted as drawbacks.
Limited feedback; the few available sources provide no recurring praise or complaints, leaving reliability uncertain.
Professional reviewers praise the LS25USBC512G1 for its impressive sequential performance, scoring 208 on SSD‑tester.com and consistently exceeding the 400 MB/s claim. They also note the robust rotating metal housing as a durability advantage, but caution that random I/O and latency are modest and the small pSLC cache may throttle sustained writes.
