Samsung 860 PRO 4TB 2.5" SATA III 560 MB/s Internal SSD

Overview

The Samsung MZ-76P4T0BW is a 2.5-inch internal solid state drive designed to provide 4 TB of high-speed storage through a SATA III interface. It offers sequential read speeds up to 560 MB/s and write speeds up to 530 MB/s, making it well suited for users who require fast and reliable access to large files, whether for video editing, gaming, or managing extensive datasets. Its robust performance and endurance make it a practical upgrade for desktops, laptops, and NAS systems that support SATA drives.

Key features

• Uses V-NAND 2-bit MLC technology to deliver consistent and reliable storage performance over time
• Supports high random input-output operations per second (IOPS) with up to 100,000 for reads and 90,000 for writes, ensuring smooth multitasking and quick file transfers
• Built-in AES 256-bit hardware encryption with TCG Opal and IEEE 1667 compliance protects sensitive data without slowing down the drive
• Equipped with an MJX controller and enhanced error-correction algorithm to maintain data integrity and stable throughput
• Endurance rating of 4,800 terabytes written (TBW) and a mean time between failures (MTBF) of 1.5 million hours for long-term reliability
• Standard 2.5-inch form factor and SATA 6 Gb/s interface ensure broad compatibility with many existing systems

Key specs

• Capacity: 4 TB
• Form factor: 2.5-inch
• Interface: SATA III (6 Gb/s)
• Sequential read speed: up to 560 MB/s
• Sequential write speed: up to 530 MB/s
• Random read IOPS (QD32): up to 100,000
• Random write IOPS (QD32): up to 90,000
• Endurance: 4,800 TBW
• MTBF: 1.5 million hours
• Encryption: AES 256-bit hardware encryption with TCG Opal and IEEE 1667 support

Connectivity and compatibility

This SSD uses a SATA III interface, which is widely supported by most desktops, laptops, and NAS enclosures. Its 2.5-inch form factor fits into standard drive bays, making installation straightforward without requiring adapters or special mounting hardware. The SATA 6 Gb/s connection ensures compatibility with modern systems while delivering fast data transfer rates.

Performance and reliability

The combination of Samsung’s V-NAND 2-bit MLC technology and the MJX controller with enhanced error correction provides stable and consistent performance even under heavy workloads. The high endurance rating and long MTBF mean this drive can handle intensive daily use, such as 4K video editing or running demanding applications, without compromising data integrity or speed.

Ideal uses and environments

This SSD is a strong choice for professionals and enthusiasts who need large, fast storage for tasks like video production, gaming libraries, or data-intensive projects. It also works well for upgrading older systems to improve responsiveness and load times. Its security features make it suitable for users handling confidential information who require hardware-level encryption without sacrificing performance.