WDC WD40EFRX-68N32N0 SCSI Disk Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| WDC WD40EFRX-68N32N0 SCSI Disk Device | 4001 | 341 | 149 | 139 | 1.77 | 1.83 | 6.91 | 2.44 |
The measurement of the WDC WD40EFRX-68N32N0 SCSI Disk Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the WDC WD40EFRX-68N32N0 SCSI Disk Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the WDC WD40EFRX-68N32N0 SCSI Disk Device should be used.
The WDC WD40EFRX-68N32N0 is a hard drive from the Western Digital Red series designed for use in NAS (Network Attached Storage) systems. This model offers a capacity of 4 TB and is specially designed for use in environments with high workloads and continuous operation. Despite the designation "SCSI Disk Device", this model is actually a SATA hard drive, not a SCSI hard drive. Here is a detailed description of the model, including technical details, features and area of ​​application.
General description
The WDC WD40EFRX-68N32N0 is an internal 3.5-inch hard drive with a storage capacity of 4 TB designed for NAS systems. The WD Red series is known for its reliability and performance under the special requirements of NAS environments. The hard drive uses the SATA III interface and offers features that are optimized for continuous operation.
Technical details
1. Interface:
- SATA III (SATA 6 Gb/s): The hard drive uses the SATA III interface, which enables a maximum data transfer rate of 6 Gb/s (750 MB/s). This interface ensures high data transfer rates and a fast response time.
2. Capacity:
- 4 TB: The WD40EFRX offers a generous storage capacity of 4 TB, which is ideal for storing large amounts of data, as is typically found in NAS systems.
3. Rotational speed:
- 5400 rpm: The hard drive operates at a rotation speed of 5400 rpm, which results in a good balance between performance and energy efficiency. This speed is optimal for NAS systems where continuous access to data is required.
4. Cache:
- 64MB Cache: The hard drive has a 64MB cache that helps to quickly serve frequently accessed data and improve overall performance.
5. Form Factor:
- 3.5-inch: The 3.5-inch form factor is standard for desktop and NAS hard drives and offers more capacity and performance than the 2.5-inch form factors.
6. Power Consumption:
- Power Consumption: The hard drive typically consumes about 6-7 watts when running and about 4-5 watts when idle, which contributes to moderate power efficiency, especially in NAS operation.
7. Construction:
- Height: The height of the hard drive is about 26.1 mm, which is the standard for 3.5-inch hard drives.
- Length and Width: The width is 101.6 mm and the length is 147 mm.
8. Reliability and Durability:
- MTTF (Mean Time To Failure): The average time to failure is approximately 1 million hours or more, indicating high reliability.
- Warranty: Western Digital offers a 3-year limited warranty on this model, covering repair or replacement in case of defects.
Features
1. NAS Optimization:
- NASware Technology: The hard drive features WD's NASware technology, which is specifically designed for use in NAS systems. This technology improves data storage, optimizes performance, and increases reliability.
2. High Capacity:
- Large Storage Space: With 4 TB capacity, the hard drive offers plenty of space for data, making it ideal for large-scale data storage solutions in NAS systems.
3. Energy Efficiency:
- Optimized Power Consumption: The hard drive is designed for efficient operation, which both reduces energy consumption and minimizes heat generation.
4. Low Noise:
- Quiet Operation: The WD Red series is known for its quiet operation, making the hard drive ideal for use in office environments or home NAS systems where noise reduction is important.
5. Stability and Reliability:
- Power Failure Protection: The hard drive offers power failure protection features to prevent data loss.
- Error Correction: Built-in error correction features ensure data integrity and stability are maintained even under difficult conditions.
6. Heat Dissipation:
- Cooling Optimization: The hard drive is designed to dissipate heat efficiently, preventing overheating and extending the life of the hard drive.
Application
1. NAS Systems:
- Main Storage: The WD40EFRX is specifically designed for NAS systems and is ideal as the main drive in such systems to store and manage data.
2. Data Archiving:
- Backup and Archiving: The high capacity makes the hard drive ideal for archiving large amounts of data and as a backup solution for important files.
3. Home Server:
- File Storage: The hard drive is an excellent choice for home servers that serve as a central storage solution for multiple devices on a network.
4. Office NAS:
- Shared Use: In office NAS systems, the WD40EFRX can be used as storage for shared files and documents.
5. Multimedia Storage:
- Media server: The hard drive can be used in media servers to store and deliver large amounts of video, audio and image files.
Summary
The WDC WD40EFRX-68N32N0 is a 4 TB 3.5-inch hard drive from the WD Red series that is optimized for use in NAS systems. With a SATA III interface, a rotation speed of 5400 rpm, a 64 MB cache and NASware technology, this hard drive offers high performance and reliability for storage solutions that operate continuously. It is ideal for use in NAS systems, home servers, office NAS systems and for data archiving. The combination of large capacity, energy efficiency, quiet operation and reliability makes the WD40EFRX an excellent choice for a variety of demanding storage requirements.
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WDC WD40EFRX-68N32N0 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 WDC WD40EFRX-68N32N0 SCSI Disk Device.
The WDC WD40EFRX-68N32N0 SCSI Disk Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the WDC WD40EFRX-68N32N0 SCSI Disk Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.