WD My Book 25DA USB Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| WD My Book 25DA USB Device | 4001 | 327 | 139 | 135 | 0.63 | 1.67 | 6.97 | 2.23 |
| WD My Book 25DA USB Device | 4001 | 300 | 132 | 126 | 0.63 | 1.19 | 9.69 | 3.70 |
The measurement of the WD My Book 25DA USB Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the WD My Book 25DA USB Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the WD My Book 25DA USB Device should be used.
The WD My Book 25DA is an external storage device from Western Digital (WD) designed for a wide range of storage applications. Here is a detailed description of the WD My Book 25DA, including technical details, features and application area:
1. General Description:
The WD My Book 25DA is an external hard drive that connects to a computer via a USB port. It offers a large storage capacity and is designed for storing data such as documents, photos, videos and backup data. The device is characterized by its ease of use and reliability and is designed to provide easy storage space expansion for desktop computers and laptops.
2. Technical details:
- Model name: WD My Book 25DA
- Capacity: Available in various capacities, typically 2 TB to 4 TB
- Form factor: 3.5 inch, desktop hard drive
- Interface: USB 3.0, backwards compatible with USB 2.0
- Rotational speed: 5400 rpm
- Cache memory: Typically 64 MB or 128 MB, depending on capacity
- Average access time: Approx. 12 ms
- Average data transfer rate: Up to 150 MB/s
- Operating temperature: 5°C to 35°C
- Weight: Approx. 1.5 kg
- Dimensions: 170 x 132 x 48 mm (LxWxH)
3. Features:
- USB 3.0 interface: Offers a high Data transfer rate of up to 5 Gb/s, enabling fast data transfers. It is also backwards compatible with USB 2.0 with a maximum transfer rate of 480 Mb/s.
- High Storage Capacity: The hard drive offers generous storage space that can be used for a variety of applications, including large data sets and extensive backup data.
- Energy Efficiency: The hard drive is energy efficient and consumes little power, which is both environmentally friendly and cost effective.
- Automatic backup software: The My Book series often comes with the WD Backup software, which enables easy and automated backup of data.
- Password Protection: Some models offer a password protection function that protects the data on the hard drive from unauthorized access.
- Hardware Encryption: Many models offer integrated hardware encryption for additional data protection and security of the stored data.
- Plug-and-Play: The hard drive is easy to install and does not require any additional drivers, making it quick and easy to use.
4. Application range:
- Data backup: Ideal for regularly backing up important data and files to prevent data loss due to hardware failure, viruses or accidental deletion.
- Extended storage space: Provides additional storage space for desktop computers or laptops that want to expand their internal storage resources.
- Multimedia storage: Great for storing large multimedia files such as movies, music and photos.
- File sharing: Allows you to easily transfer and share data between different computers and devices.
- Home and Office Applications: Useful for home users, small offices or workgroups that require reliable and large storage capacity.
5. Design and Ease of Use:
- Compact Design: Despite the large storage capacity, the chassis is compact and fits well on desktop workstations.
- Stylish Design: The design is typically sleek and functional, matching modern computers and office environments.
- Easy Installation: No complicated installation required, just plug into the USB port and use.
6. Reliability and Durability:
- Warranty: The hard drive often comes with a 2 to 3 year limited warranty, providing protection and support in case of hardware failure.
- Lifespan: The hard drive is designed to last a long time, with reliable components and advanced error correction mechanisms.
7. Additional information:
- Temperature and environmental conditions: The hard drive can be operated in a temperature range of 5°C to 35°C and is protected against typical environmental influences such as shocks and vibrations.
- Noise: The hard drive is generally quiet in operation, which makes it suitable for office environments and quiet work areas.
Summary:
The WD My Book 25DA is a 3.5-inch external hard drive that connects via USB 3.0 for fast data transfers. With capacities of up to 4TB, it offers extensive storage for data backups, multimedia files, and more. The features such as automatic backup software, password protection, and plug-and-play make it user-friendly and secure. It is suitable for a wide range of applications, from home and office use to advanced storage needs. The reliable performance, long lifespan, and user-friendly features make it an excellent choice for external data storage.
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WD My Book 25DA USB 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 WD My Book 25DA USB Device.
The WD My Book 25DA USB Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the WD My Book 25DA USB Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.