Samsung 850 EVO 250GB mSATA SATA III SSD

Overview

The Samsung MZ-M5E250BW is a 250 GB mSATA solid state drive designed to deliver fast and reliable storage for ultrabooks, small form factor PCs, and desktops with an mSATA slot. It uses the SATA III interface to provide sequential read speeds up to 540 MB/s and write speeds up to 520 MB/s, making it an excellent choice for users who want quicker boot times, faster application launches, and a more responsive computing experience without needing a larger 2.5-inch drive bay.

This SSD is well suited for photographers working with large RAW files on the go, video editors needing dedicated scratch space, or anyone looking to enhance system performance in a compact form factor. Its advanced 3D V-NAND technology and thermal management features ensure durability and consistent operation during demanding tasks.

Key features

• 3D V-NAND technology stacks 32 layers of cells to increase storage density and improve endurance for longer-lasting performance.
• TurboWrite technology accelerates everyday file transfers, enabling quick copying of large files and smooth multitasking.
• RAPID mode leverages unused system memory to boost caching speeds, enhancing overall responsiveness during intensive workloads.
• Dynamic Thermal Guard continuously monitors and manages drive temperature to prevent overheating and maintain stable operation.
• Hardware-based AES 256-bit encryption secures sensitive data without impacting drive speed or system performance.
• Compact mSATA form factor fits into small devices without sacrificing storage capacity or speed.
• Five-year limited warranty provides peace of mind and reflects Samsung’s confidence in the drive’s reliability.

Key specs

• Capacity: 250 GB
• Interface: SATA III (6 Gb/s) via mSATA connector
• Sequential read speed: up to 540 MB/s
• Sequential write speed: up to 520 MB/s
• Memory type: 3D V-NAND with 32 layers
• Encryption: AES 256-bit hardware-based
• Form factor: mSATA
• Warranty: five-year limited

Connectivity and compatibility

This SSD connects through an mSATA slot using the SATA III interface, ensuring compatibility with a range of ultrabooks, compact desktops, and small form factor PCs that support mSATA drives. It is ideal for systems where space is limited but high-speed storage is essential.

• Compatible with devices featuring an mSATA slot and SATA III support
• Supports standard SATA commands for seamless integration with most operating systems

Performance and reliability

The drive’s 3D V-NAND technology not only increases storage density but also enhances endurance, making it suitable for heavy workloads and frequent data transfers. TurboWrite and RAPID mode work together to maintain high speeds during both sequential and random operations, while Dynamic Thermal Guard protects the drive from overheating during extended use.

These features combine to deliver a storage solution that remains fast and reliable over time, even under demanding conditions such as video editing, virtual machine operation, or large file handling.

Ideal uses and environments

This Samsung 850 EVO mSATA SSD fits well in compact computing environments where space is at a premium but performance cannot be compromised. It is a strong choice for professionals who need fast access to large files, such as photographers and video editors, as well as for users upgrading ultrabooks or small desktops to improve system responsiveness and boot times.

Its balance of speed, security, and thermal management makes it suitable for both mobile and stationary setups that require dependable storage with a long service life.