Description
Product Description
The Dahua 256GB 2.5″ SATA SSD is a reliable storage upgrade solution built for fast system performance and stable video recording. It uses 3D NAND flash technology and supports SATA III interface, delivering significantly faster speed and better durability compared to traditional HDDs.
This SSD is widely used in:
- Desktop and laptop upgrades
- CCTV DVR / NVR surveillance systems
- Office and general computing systems
It is optimized for continuous read/write operations, making it suitable for security recording environments where stability and endurance are important.
Specifications (Verified & Accurate)
๐พ Capacity & Interface
- Capacity: 256GB
- Form Factor: 2.5 inch
- Interface: SATA III (6Gb/s)
- NAND Type: 3D NAND Flash
๐ Performance
- Sequential Read Speed: Up to ~500โ550 MB/s
- Sequential Write Speed: Up to ~450โ500 MB/s (model dependent)
- Supports TRIM, S.M.A.R.T, NCQ for performance optimization
- Low latency and fast boot performance
๐ง Reliability & Endurance
- Designed for 24/7 surveillance and general computing use
- Shock and vibration resistant (no moving parts)
- MTBF: ~1.5 million hours
- TBW: ~100 TB (typical 256GB variant)
- Low power consumption for efficient operation
๐ ๏ธ Physical & Environment
- Operating Temperature: 0ยฐC to 70ยฐC
- Storage Temperature: -40ยฐC to 85ยฐC
- Standard 2.5โ SATA form factor
- Silent operation (no mechanical parts)
Key Features
โ 256GB fast SSD storage
โ SATA III high-speed interface (6Gb/s)
โ Up to 550 MB/s read performance
โ Stable performance for CCTV recording
โ Shock-resistant and low power consumption
โ Silent and reliable operation
โ Suitable for laptops, PCs, DVR/NVR systems
Typical Use Cases
โ CCTV DVR / NVR storage upgrade
โ Laptop speed upgrade (HDD replacement)
โ Desktop operating system drive
โ Office and business systems
โ Continuous surveillance recording
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