MSI SPATIUM M461 4TB M.2 2280 PCIe 4.0 NVMe PCIe Gen4 NVMe Internal SSD

Overview

The MSI SM461N4TB is a 4TB internal solid-state drive designed for M.2 2280 slots, utilizing a PCIe Gen4x4 NVMe 1.4 interface to deliver fast and reliable storage. With sequential read speeds up to 5000 MB/s and write speeds reaching 4200 MB/s, it provides quick access to large files and enhances overall system responsiveness. This SSD is well suited for users who demand high performance for gaming, professional media work, or intensive multitasking.

Equipped with a Phison E21T controller and 3D NAND flash memory, the drive balances speed and durability. It supports advanced features like TRIM, LDPC error correction, and SMART monitoring to maintain performance and data integrity over time. Its endurance rating of 900 terabytes written ensures it can handle heavy workloads without compromising reliability.

Key features

• High-speed PCIe Gen4x4 NVMe 1.4 interface for rapid data transfer and reduced load times
• Phison E21T controller combined with 3D NAND flash to deliver consistent performance and longevity
• Endurance rating of 900 TBW, supporting sustained heavy use and large file handling
• LDPC error correction and end-to-end data protection to minimize data corruption and ensure reliability
• TRIM support to maintain optimal drive performance by managing unused data blocks
• SMART monitoring for real-time health status and proactive maintenance
• Efficient power consumption capped at 5.1 watts, suitable for both desktops and laptops
• Random write performance up to 850,000 IOPS for smooth multitasking and quick file operations
• 5-year limited warranty providing long-term peace of mind

Key specs

• Capacity: 4 TB
• Form factor: M.2 2280
• Interface: PCIe Gen4x4 NVMe 1.4
• Sequential read speed: up to 5000 MB/s
• Sequential write speed: up to 4200 MB/s
• Random write IOPS: up to 850,000
• Controller: Phison E21T
• Memory type: 3D NAND flash
• Endurance: 900 terabytes written (TBW)
• Power consumption: maximum 5.1 watts
• Warranty: 5 years limited or up to 900 TBW

Connectivity and compatibility

This SSD fits into standard M.2 2280 slots and supports PCIe Gen4 interfaces, while remaining backward compatible with PCIe Gen3 and earlier versions. It works seamlessly with modern desktops and laptops that support NVMe drives, making it a flexible upgrade option for a wide range of systems.

Ideal uses and environments

The MSI SM461N4TB is a strong choice for professionals handling large media files, such as video editors and graphic designers, who need fast and reliable storage. Gamers will benefit from reduced load times and smoother gameplay, while power users running demanding applications or multitasking will appreciate the drive’s high endurance and performance. Its balance of capacity, speed, and durability makes it well suited for both workstations and high-performance personal computers.