Product Comparison: Samsung 850 PRO vs Samsung 840 PRO

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Samsung 850 PRO 1TB 2.5 inch SATA III Solid State Drive

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Samsung 840 PRO 256GB 2.5 inch SATA Solid State Drive

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General Specifications

Brand

Samsung

Model

850 PRO

840 PRO

Origin

China

About the Product

The Samsung 850 PRO SSD redefines storage with the drive based on 3D VNAND flash, offering enhanced read/write performance, reliability and power management efficiency. The 850 PRO delivers up to 2x the speed, density and endurance of conventional flash.

The Samsung SSD 840 Pro is a high-performance SSD designed for IT professionals and tech enthusiast. Capable of delivering fast read speeds of up to 100,000 IOPS random and 540 MB per second sequential, the 840 PRO is the ultimate in power computing.

Key Specs

Capacity

1000 GB

256 GB

Read Speed

550 Mb/s

540 Mb/s

Write Speed

520 Mb/s

Size & Weight

Height

0.27 in.

Width

3.94 in.

3.93 in.

Depth

2.75 in.

Weight

2.2 oz.

1.9 oz.

Features

Form Factor

2.5

Interface

SATA III

SATA

Memory Chip Type

V-nand

NAND

Encryption Algorithm

AES 256-bit, TCG Opal, IEEE-1667

AES 256-bit

Extras

Efficient Power Management, Enhanced Endurance, Extended Data Security, Dynamic Thermal Guard Protection, One-stop Install Navigator, Enhanced RAPID mode, Management software

Unrivaled High Performance, Ultimate Reliability, Multi-tasking Multiplied, Longer Battery Life

Warranty / Certifications

Manufacturer Warranty

10 year(s)

5 year(s)

Certifications

CE, FCC

Other Information

Manufacturer

Link

Manual

Download