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Samsung T9 4TB Portable SSD MU-PG4T0B/AM
The highest-capacity T9 in Samsung’s current family, using USB 3.2 Gen 2×2 with up to 2,000 MB/s read and write performance, Dynamic Thermal Guard and up to 3-meter drop resistance.
Samsung • exact model MU-PG4T0B/AM • checked August 19, 2026
Key specifications
- 4TB capacity
- USB 3.2 Gen 2×2 (20Gbps)
- Up to 2,000 MB/s read
- Up to 2,000 MB/s write
- AES 256-bit hardware encryption
- Up to 3-meter drop resistance
- Five-year limited warranty
Buying verdict
This version is primarily about capacity. The premium makes sense when a large portable working set is genuinely useful and the host device supports Gen 2×2.
What to know before buying
The 1TB, 2TB and 4TB T9 models share the same basic interface family, so capacity and price are the main practical differences.
Source verification
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