SCSI DISK USB Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| SCSI DISK USB Device | 16 | 28 | 17 | 4 | 3.16 | 0.01 |
The measurement of the SCSI DISK USB Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the SCSI DISK USB Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the SCSI DISK USB Device should be used.
SCSI DISK USB Device
The term "SCSI DISK USB Device" refers to a storage medium that is connected to a system via a USB port and powered by a SCSI-based drive. In practice, this is often an external hard drive or drive that is connected to a computer using a USB adapter. To provide a comprehensive description, I will outline various aspects of a typical SCSI-based drive with a USB port, as specific model information is not available.
Technical Details and Specifications
1. Product Type:
- The device is an external storage medium that typically operates as a USB drive, but is based on SCSI technology. The USB port allows for easy connection to computers, while SCSI technology within the drive is used for internal data transfer.
2. Form Factor:
- The form factor can vary, but commonly these are 2.5-inch or 3.5-inch hard drive enclosures. These are usually housed in an external enclosure that provides USB ports for operation.
3. Interface:
- SCSI (Small Computer System Interface): SCSI is an older interface that was used in many professional and industrial applications. It offers high performance for data transfer, but has largely made way for SATA and NVMe today.
- USB (Universal Serial Bus): The USB interface allows the user to connect the drive to computers and other devices. Common USB versions are USB 2.0, USB 3.0, USB 3.1, and USB 3.2, with each version offering a different maximum data transfer rate.
4. Storage Capacity:
- The storage capacity of a SCSI-based USB drive can vary greatly depending on the drive used. Typical capacities could range from 250 GB to over 4 TB.
5. Rotational Speed:
- The rotation speed depends on the drive used. SCSI hard drives can typically have rotation speeds of 7200 rpm or 10000 rpm, with newer or specialized drives able to reach 15000 rpm.
6. Cache memory:
- Cache memory varies from model to model, but many SCSI drives use 16 MB, 32 MB, or even 64 MB of cache to improve performance.
7. Maximum transfer rate:
- The maximum transfer rate is determined by the USB version and the internal SCSI protocol. For example, USB 3.0 can offer transfer rates of up to 5 Gb/s (625 MB/s), while USB 3.1 and higher support even faster transfer rates.
8. Power consumption:
- Power consumption varies depending on the size and type of drive. External hard drives powered by USB typically consume around 5-10W of power when in use and less when idle. External drives powered by a separate power adapter may require more energy.
9. Compatibility:
- Operating Systems: USB drives are typically compatible with most modern operating systems such as Windows, macOS, and Linux. The SCSI protocol is often abstracted by the USB adapter, so the user does not need special software to access the data.
- Drivers: Drivers for the USB drive are usually built into the operating system or readily available.
Features and Application
1. External Storage Expansion:
- Portability: The USB interface makes the drive easy to connect and transport. It can be moved between different computers and devices, making it a flexible solution for storing large amounts of data.
- Expansion of internal storage: For computers where internal storage is limited, an external USB drive can be a cost-effective way to provide additional storage space.
2. Backup and Archiving:
- Data Backup: The high capacity and speed of the drive make it a suitable choice for regular data backup and archiving of important files. The user can copy data from a main drive to the external drive to create a backup copy.
- Long-term Archiving: For long-term data retention, the drive is a reliable solution as it can store a large amount of data and is easily accessible through the USB interface.
3. Data Transfer:
- Fast transfers: Depending on the USB version, large amounts of data can be transferred quickly. This is particularly useful for exchanging data between different systems or for copying large files.
- Compatibility: USB drives are compatible with most modern computers, which increases their usability in different environments and for different purposes.
4. Performance-intensive applications:
- Professional use: For applications that require high performance, such as video editing or large databases, a powerful external drive with SCSI technology and USB connection can be useful to ensure fast data processing.
- Server and workstation use: In server and workstation environments, an external drive can be used as an additional storage medium for large amounts of data or for backup purposes.
5. Legacy Systems Compatibility:
- Legacy Systems: Since SCSI is an older technology, a SCSI drive may be connected to modern computers via a USB adapter to be compatible with older systems or to meet special requirements.
Conclusion
The "SCSI DISK USB Device" is an external storage device that uses a combination of SCSI and USB technology. Its USB port provides flexibility and easy connectivity to modern computers and devices, while SCSI technology provides internal data transfer. It offers high storage capacities, fast transfer rates, and broad compatibility, making it a versatile solution for external storage, backup, and archiving. Exact performance and specifications may vary by model and configuration, but in general this device provides a reliable and high-performance storage solution for various applications.
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SCSI DISK 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 SCSI DISK USB Device.
The SCSI DISK USB Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the SCSI DISK USB Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.