ATA Samsung SSD 840 SCSI Disk Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| ATA Samsung SSD 840 SCSI Disk Device | 250 | 1286 | 487 | 294 | 375.22 | 166.87 | 0.11 | 0.06 |
| ATA Samsung SSD 840 SCSI Disk Device | 120 | 0 | 0 | 0 | 0.00 | 0.00 | ||
| ATA Samsung SSD 840 SCSI Disk Device | 250 | 0 | 0 | 0 | 0.00 | 0.00 |
The measurement of the ATA Samsung SSD 840 SCSI Disk Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the ATA Samsung SSD 840 SCSI Disk Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the ATA Samsung SSD 840 SCSI Disk Device should be used.
The Samsung SSD 840 is one of Samsung's well-known SSD solutions introduced in the consumer market. Here is a detailed description and technical overview:
Product description:
The Samsung SSD 840 is a solid-state drive based on the SATA interface and designed as the successor to the Samsung SSD 830 series. It offers improved performance and reliability compared to mechanical hard drives and previous SSD generations.
Technical details:
- Model name: Samsung SSD 840
- Form factor: 2.5 inch
- Interface: SATA III (6 Gb/s)
- Capacity: Varies by model, typically 120 GB, 250 GB, 500 GB
- Memory chips: TLC (Triple-Level Cell) NAND flash memory
- Controller: Samsung MDX Controller
- Operating temperature: 0°C to 70°C
- MTBF (Mean Time Between Failures): Approximately 1.5 million hours
- Power consumption:
- Idle: approx. 0.8 W
- Under load: approx. 3 W
Perfomance:
- Maximum sequential read performance: Up to 530 MB/s
- Maximum sequential write performance: Up to 450 MB/s
- Maximum IOPS (Input/Output Operations Per Second): Up to 98,000 IOPS (read) / 90,000 IOPS (write)
Features:
- SATA III (6 Gb/s) Support: Provides high data transfer rates that improve performance over SATA II SSDs.
- Samsung MDX Controller: Optimizes the performance and lifespan of the SSD through efficient management of the NAND memory.
- TLC NAND Flash: Allows high storage density and cost-efficient manufacturing, resulting in better price-performance ratio.
- TRIM Support: Helps maintain SSD performance by efficiently managing storage space and data deletion.
- Wear-Leveling: Distributes writes evenly across all memory cells to extend the lifespan of the SSD.
- Warranty: 3 years manufacturer's warranty
Areas of application:
- System Upgrade: Ideal for upgrading laptops or desktops to improve overall system speed and responsiveness.
- Data storage and access: Suitable for general data storage, fast boot times, application launches and file access.
- Gaming: Improves game loading times and overall system performance for a better gaming experience.
- Professional Applications: Supports applications that benefit from faster data processing and transfer, such as video editing, graphic design, and software development.
Summary:
The Samsung SSD 840 offers excellent performance and reliability compared to mechanical hard drives. With its SATA III interface, Samsung MDX controller and TLC NAND flash technology, it represents a strong option for users looking for a high-performance and cost-effective storage solution. The SSD is ideal for system upgrades, general data storage, gaming and professional applications that benefit from fast data transfer. Support for TRIM and wear leveling ensures a long service life and consistent performance.
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ATA Samsung SSD 840 SCSI Disk Device and the compatible operating systems
Windows Server 2025, 2022, 2019, 2016, ... or 2008 and higher
Windows 12, 11, 10 or Windows 7 and higher
Linux (various distributions)
macOS (from version 10.6)
Please note that the exact functions and areas of application may vary depending on the firmware version and configuration of ATA Samsung SSD 840 SCSI Disk Device.
The ATA Samsung SSD 840 SCSI Disk Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the ATA Samsung SSD 840 SCSI Disk Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.