Samsung 840 Pro Series 128GB 2.5" SATA III Internal Solid State Drive

Overview

The Samsung MZ-7PD128BW is a 128GB 2.5-inch SATA III internal solid state drive designed to provide fast and reliable storage for a wide range of computing tasks. With read speeds up to 540MB/s and write speeds up to 520MB/s, it delivers quick access to files and smooth performance for activities like video editing, gaming, and multitasking. Its slim 7mm profile fits easily into laptops and compact desktops, while the solid-state design ensures quiet operation and lower power consumption compared to traditional hard drives.

Key features

• High-speed data transfer with up to 540MB/s read and 520MB/s write speeds for efficient file handling and application loading
• Samsung’s MDX controller optimizes performance and manages wear to maintain consistent speed over time
• Supports AES 256-bit encryption to protect sensitive data and enhance security
• Energy-efficient operation with no moving parts, reducing noise and power usage
• Includes Samsung Magician software for easy monitoring of drive health, firmware updates, and performance optimization
• Slim 7mm thickness allows installation in thin laptops and space-constrained systems

Key specs

• Storage capacity: 128GB
• Interface: SATA III (6 Gb/s)
• Form factor: 2.5-inch, 7mm thickness
• Sequential read speed: up to 540MB/s
• Sequential write speed: up to 520MB/s
• Random read IOPS: up to 97,000
• Random write IOPS: up to 90,000
• Encryption: AES 256-bit

Connectivity and compatibility

This SSD connects via a standard SATA III interface, making it compatible with most laptops and desktops that support 2.5-inch SATA drives. Its slim design fits well in ultrabooks and compact PCs, providing a straightforward upgrade path for improving system responsiveness and storage speed.

Performance and reliability

Equipped with Samsung’s MDX controller, the drive maintains stable performance even under heavy workloads by efficiently managing data and wear leveling. The solid-state design eliminates mechanical failures common in traditional hard drives, offering greater durability and quieter operation. The included Magician software helps users keep the drive optimized and secure over its lifespan.

Ideal uses and environments

This SSD is a strong choice for users looking to upgrade older systems or build new ones that require fast boot times and responsive application performance. It suits home office setups, gaming rigs, and creative workstations where quick file access and reliable storage are essential. Its security features also make it suitable for users handling sensitive information.