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Samsung
SAMSUNG T9 Portable SSD 4TB, USB 3.2 Gen 2x2 External Solid State Drive, Seq. Read Speeds Up to 2,000MB/s for Gaming, Students and Professionals,MU-PG4T0B/AM, Black (pack of 1) Black 4TB
4.6
Based on 2,315 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025
Technical Specifications
Complete product details
- Hard Drive
- 4 TB Solid State Drive
- Brand
- Samsung
- Series
- T9
- Item model number
- MU-PG4T0B
- Hardware Platform
- PC
- Item Weight
- 4.3 ounces
- Product Dimensions
- 3.46 x 2.36 x 0.55 inches
- Item Dimensions LxWxH
- 3.46 x 2.36 x 0.55 inches
- Color
- Black
- Flash Memory Size
- 4 TB
- Hard Drive Interface
- USB 3.0
- Manufacturer
- Samsung
- ASIN
- B0CHFSZX9W
- Date First Available
- October 3, 2023
- Customer Reviews
- 4.6 4.6 out of 5 stars 2,315 ratings 4.6 out of 5 stars
- Best Sellers Rank
- #3 in External Solid State Drives
- Digital Storage Capacity
- 4 TB
- Hard Disk Interface
- USB 3.0
- Connectivity Technology
- USB
- Brand
- Samsung
- Special Feature
- AES 256-bit hardware encryption, Dynamic Thermal Guard, Read/Write Speed up to 2,000 MB/s, Rugged durability enduring up to 9.8 ft drop See more
- Hard Disk Form Factor
- 2.4 Inches
- Hard Disk Description
- Solid State Drive
- Compatible Devices
- Gaming Console, Mac, PC, Tablet, iPhone 15/16
- Installation Type
- External Hard Drive
- Color
- Black
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About the Author
Expert analysis by Julian Cresswell

Julian Cresswell
Expert ReviewerDeputy Reviews Editor
Julian oversees productivity tools at Review Atlas, from note apps and password managers to monitors and docks. He measures latency, panel uniformity, and keyboard ergonomics to see what truly improves your workday. Previously a solutions architect, he cares about compatibility and backup strategies as much as shiny features, writing “stack recipes” that combine hardware and software into smooth setups.
ElectronicsSoftwareOffice ProductsComputers Accessories
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Julian Cresswell
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Vehicle Electronics testing methodology
Last updated: November 17, 2025
|Independently tested and reviewed
