Dahua DHI-SSD-C800AS256G – In-Depth Overview

The Dahua 256GB 2.5-inch SATA SSD (Model DHI-SSD-C800AS256G) is a high-performance, energy-efficient storage solution engineered for reliability and speed. Leveraging 3D NAND Flash technology and SATA III interface, it delivers fast data transfer rates, consistent performance, and extended lifespan. Perfect for laptops, desktops, and surveillance systems, this SSD provides the balance of capacity, stability, and affordability that everyday users and professionals need. The Dahua SSD-C800AS256G is available in Kenya at Passcode East Africa Techverse Limited, ensuring easy local access to premium storage solutions.

Performance and Technology

SATA III Interface with Enhanced Transfer Speeds

With sequential read speeds up to 510 MB/s and write speeds up to 450 MB/s, the C800AS256G ensures faster system boot-up, quicker file access, and smoother multitasking. Its SATA III 6Gb/s interface maintains stable and efficient data flow, enhancing system responsiveness for both work and entertainment use.

Advanced 3D NAND Flash Architecture

The integrated 3D NAND Flash memory delivers high reliability, reduced latency, and better power efficiency. It minimizes wear and enhances performance consistency over time, making it ideal for both high-performance desktops and compact laptop builds.

Optimized Data Management

The drive supports TRIM, NCQ (Native Command Queuing), and Garbage Collection, which work together to optimize data handling and extend drive life. S.M.A.R.T. technology continuously monitors health status, allowing users to detect potential issues before they escalate.

Build, Dimensions, and Design

Designed with practicality in mind, the Dahua C800AS256G features a compact 2.5-inch form factor with a 7.00 mm thickness, fitting perfectly in most standard laptop and desktop bays.

• Dimensions: 100.20 × 69.90 × 7.00 mm

• Net Weight: ≤ 40 g

• Casing: Lightweight yet robust housing designed for heat resistance and shock durability

Its minimalist design complements modern systems while ensuring structural strength and thermal stability.

Power Efficiency and Environmental Adaptability

The SSD operates with a maximum power consumption of 1186 mW and idle draw of just 412 mW, offering excellent energy efficiency for extended laptop battery life.

• Operating Temperature: 0°C to +70°C

• Storage Temperature: -40°C to +85°C

• Operating Humidity: 5%–95% (non-condensing)

• Vibration Resistance: 10–200 Hz, 0.5G

This makes the Dahua C800AS256G suitable for both office and field environments, performing reliably under varying thermal and humidity conditions.

Endurance and Reliability

The drive boasts a Mean Time Between Failures (MTBF) of 1.5 million hours and a Total Bytes Written (TBW) rating of 100TB, doubling the endurance of the 128GB model. The use of SLC caching technology further boosts write efficiency, sustaining high performance under intensive workloads while ensuring data integrity over time.

Use Case Scenarios

• Laptop Upgrades: Replace HDDs for faster boot times and smoother operation.

• Desktop PCs: Boost overall system performance and reliability.

• Surveillance Systems: Efficiently store and access video feeds.

• Office and Educational Environments: Quiet, low-power operation for productivity systems.

Technical Specifications

• Model: DHI-SSD-C800AS256G

• Capacity: 256 GB

• Form Factor: 2.5 inch

• Interface: SATA III 6Gb/s

• Sequential Read: Up to 510 MB/s

• Sequential Write: Up to 450 MB/s

• Memory Type: 3D NAND Flash

• Power Consumption: 1186 mW (max) / 412 mW (idle)

• Support Functions: TRIM, NCQ, S.M.A.R.T., Garbage Collection

• MTBF: 1,500,000 hours

• TBW: 100 TB

• Dimensions: 100.20 × 69.90 × 7.00 mm

• Weight: 40 g

• Operating Temperature: 0°C to +70°C

• Storage Temperature: -40°C to +85°C

Comparison with Dahua 128GB C800AS Model

Compared to the Dahua C800AS128G, the 256GB C800AS256G offers double the storage capacity and increased endurance (100TBW vs. 50TBW). Both share the same 3D NAND architecture, SATA III interface, and low power consumption design. However, the 256GB model provides greater multitasking capability and sustained performance, making it ideal for users who need more space for operating systems, applications, or surveillance data.

Frequently Asked Questions

Is the Dahua C800AS256G suitable for gaming?

Yes, it provides quick game load times and system responsiveness, although larger capacity SSDs may be preferred for extensive game libraries.

Can it be used in laptops and DVR systems?

Absolutely. Its 2.5-inch SATA form factor fits most laptops, desktops, and digital video recorders.

Does it require any special drivers?

No, it is plug-and-play compatible with Windows, macOS, and Linux systems.

How long does this SSD last?

With an MTBF of 1.5 million hours and 100TBW endurance, it ensures years of reliable performance under regular workloads.

What comes in the box?

• 1x Dahua 256GB 2.5-Inch SATA SSD (DHI-SSD-C800AS256G)

• 1x User Manual