BUFFALO HD-PNTU3 USB Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| BUFFALO HD-PNTU3 USB Device | 500 | 168 | 71 | 77 | 0.57 | 0.98 | 15.59 | 3.45 |
The measurement of the BUFFALO HD-PNTU3 USB Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the BUFFALO HD-PNTU3 USB Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the BUFFALO HD-PNTU3 USB Device should be used.
The BUFFALO HD-PNTU3 is an external hard drive designed by Buffalo Technology. This external hard drive is designed for users looking for a simple and powerful solution to additional storage needs. With support for the USB 3.0 interface, the HD-PNTU3 offers fast data transfer and is available in a variety of capacities.
Here is a comprehensive description of the BUFFALO HD-PNTU3 external hard drive, including technical details, features and areas of application:
General description
The BUFFALO HD-PNTU3 is an external hard drive in 2.5 inch format that connects to the computer via the USB 3.0 interface. The hard drive is designed for users who need additional storage space for their data and are looking for a fast and reliable storage solution. The use of USB 3.0 ensures high data transfer speeds, making the hard drive particularly suitable for storing and backing up large amounts of data.
Technical details
Basic features
- Model name: BUFFALO HD-PNTU3
- Capacities: Typically available in 500 GB, 1 TB, 2 TB
- Interface: USB 3.0 (compatible with USB 2.0)
- Form factor: 2.5 inches
- Power supply: Powered by USB, no additional power supply required
- Case material: Typically plastic with possible matte finish
Performance
- Maximum transfer speed:
- USB 3.0: Up to 5 Gbit/s (625 MB/s), depending on data transfer and system configuration
- USB 2.0: Up to 480 Mbit/s (60 MB/s) (backwards compatible)
- Rotational speed: Typically 5400 rpm for 2.5 inch external hard drives
- Cache memory: Typically 8 MB to 16 MB, depending on the hard drive type used
Protection and Management Features
- Power Management: Supports USB bus power, eliminating the need for an additional power source.
- Security Software: Often included with backup and encryption software, depending on the specific model configuration and market.
- Data Encryption: Some models offer hardware or software-based encryption options to protect data.
- Automatic Backup Software: Some models come with pre-installed backup software for regular data backups.
Features
- High Transfer Speed: With support for USB 3.0, the HD-PNTU3 offers fast data transfer rates, speeding up large file transfers and performing backups.
- Simple Plug-and-Play Installation: The hard drive can be easily connected to a USB port without the need to install additional drivers (Windows 7 and later versions).
- Portability: The 2.5-inch size and USB power supply make the HD-PNTU3 a portable storage device that is easy to transport.
- Compact design: The compact design and lightweight casing make the hard drive ideal for use on the go or in a mobile office.
- Compatibility: Works with most modern Windows and Mac operating systems and with devices that support USB 3.0 or USB 2.0.
Application area
- Backup solutions: Ideal for regularly backing up important data from PCs or laptops. The fast transfer speed and automatic backup software (if available) make regular backups easy.
- Expansion of storage space: Perfect for users who need additional storage space for photos, videos, music or documents.
- Transportation of data: Due to the compact size and USB power supply, the HD-PNTU3 is well suited for transporting large amounts of data between different computers and devices.
- Multimedia storage: Particularly suitable for storing large media files such as films, music and pictures to relieve the internal storage of PCs and laptops.
- Data Migration: Useful for transferring data during system upgrades or changes, as the hard drive can be quickly connected to different systems.
Benefits and Challenges
Benefits
- High Data Transfer Rate: With USB 3.0, the HD-PNTU3 offers fast transfer rates, increasing data transfer efficiency.
- Ease of Use: The plug-and-play functionality and USB power supply make it easy to use and reduce the need for additional cables and power sources.
- Portability: The compact size and lightweight design make the hard drive ideal for mobile use and portability.
- Compatibility: Works with a wide range of operating systems and devices, increasing its versatility.
Challenges
- Drive Speed: The 2.5-inch hard drive typically spins at 5400 RPM, which is slower than 7200 RPM HDDs and SSDs, which can affect performance during intensive write operations.
- Capacity: Although the hard drive comes in a variety of capacities, the capacity may be limited for very large amounts of data or for intensive applications, especially when large media files are to be stored.
- Durability: External hard drives can be more susceptible to physical damage, especially with frequent transport or improper handling.
Conclusion
The BUFFALO HD-PNTU3 is a powerful and practical external hard drive that stands out for its high transfer speed, ease of use and portability. With support for USB 3.0, it offers a fast and reliable solution for additional storage needs. It is ideal for backup solutions, expanding storage space, storing multimedia files and transporting data between different devices. Despite the challenges in terms of drive speed and capacity, the HD-PNTU3 offers an excellent combination of performance and usability for a wide range of applications.
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BUFFALO HD-PNTU3 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 BUFFALO HD-PNTU3 USB Device.
The BUFFALO HD-PNTU3 USB Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the BUFFALO HD-PNTU3 USB Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.