
( Brand: Promise ), ( Manufacturer Part Number: PR401US ), ( Part Type: Drive ), ( Storage Capacity: 4 Tb ), ( Rotation Speed: 7200 Rpm ), ( Interface: Thunderbolt ), ( Form Factor: 3.5 )
The Promise Pegasus R4 Drive (model PR401US) is a high-performance, network-attached storage (NAS) device designed for creative professionals and power users. This four-bay unit offers a massive storage capacity, allowing you to store and backup a vast amount of data without the need for multiple external drives.
The Promise Pegasus R4 Drive is equipped with four 3.5-inch drive bays, each supporting up to 10TB hard drives (HDDs) or 2TB solid-state drives (SSDs). This means you can configure the device with a maximum raw capacity of 40TB (HDD) or 8TB (SSD), or a usable capacity of around 36TB (HDD) or 7.2TB (SSD) after accounting for overhead.
The device features a powerful 2.6GHz dual-core Intel Atom processor, ensuring smooth performance even when dealing with large files and multiple concurrent tasks. The Promise Pegasus R4 Drive also supports multiple protocols, including SMB/CIFS, NFS, and AFP, making it compatible with a wide range of operating systems, including Windows, macOS, and Linux.
In terms of connectivity, the Promise Pegasus R4 Drive offers two Gigabit Ethernet ports, allowing for data transfer speeds of up to 1Gbps. Additionally, the device includes a USB 3.0 port for connecting external drives or other devices.
The Promise Pegasus R4 Drive is also equipped with advanced features, such as automatic drive failover and hot-swappable drive bays, ensuring data protection and minimal downtime in case of drive failures. The device also includes backup software, such as Time Machine for macOS, and its web-based interface allows for easy configuration and management.
Overall, the Promise Pegasus R4 Drive (PR401US) is a powerful and reliable NAS device that offers a large storage capacity, fast data transfer speeds, and advanced features for creative professionals and power users who require a high-performance and scalable storage solution.
Pros of buying a Promise Pegasus R4 drive:1. High capacity: The Promise Pegasus R4 drive offers up to 18TB of storage, which is ideal for storing large amounts of data such as videos, music, and photos.
2. RAID 5 or RAID 6 protection: The drive supports RAID 5 or RAID 6, which provides data protection in case of a hard drive failure.
3. Thunderbolt 3 connectivity: The drive has Thunderbolt 3 connectivity, which allows for fast data transfer speeds of up to 2800MB/s.
4. Detachable power cable: The drive has a detachable power cable, which makes it easy to transport and reduces the risk of damage during transportation.
5. Quiet operation: The drive is designed to operate quietly, making it suitable for use in a home or office environment.
Cons of buying a Promise Pegasus R4 drive:1. Expensive: The Promise Pegasus R4 drive is quite expensive, especially when compared to other external hard drives with similar capacities.
2. Limited compatibility: The drive is only compatible with Mac computers and requires a Thunderbolt 3 port, which may limit its usability for some users.
3. Limited expandability: The drive has a maximum capacity of 18TB and cannot be expanded by adding additional hard drives.
4. Limited software support: The drive comes with limited software support, such as Time Machine backup and Apple File System (APFS).
5. Power consumption: The drive consumes a significant amount of power, especially when used with multiple hard drives, which may require a dedicated power source.
Conclusion:The Promise Pegasus R4 drive is an excellent choice for users who require a high-capacity external storage solution with data protection features such as RAID 5 or RAID 6. Its Thunderbolt 3 connectivity allows for fast data transfer speeds, and its quiet operation makes it suitable for use in a home or office environment. However, the drive is quite expensive, and its limited compatibility and software support may be a concern for some users. If you can afford the price and the drive fits your needs, it is definitely a worthwhile investment.
Recommendation:If you require a high-capacity external storage solution with RAID protection and fast data transfer speeds, the Promise Pegasus R4 drive is a great option. However, if you are looking for a more affordable solution or a drive with a larger capacity, you may want to consider other options such as the Western Digital My Book or the Seagate Backup Plus Drive. Ultimately, the best choice for you will depend on your specific needs and budget.
This high-speed i/o technology is capable of delivering a blistering two channels of 10 GB/s per port of performance.Promise pegasus r4 - hard drive array - 4 tb - 4 bays satay-600 - 4 x HD 1 tb - thunderbolt external mac mall part no.
Thunderbolt technology is a high-speed, dual-protocol i/o technology designed for performance, simplicity, and flexibility.: PR401US manufacturer: Promise product overview technical specs pegasus r4 is a 4-bay high performance hardware raid solution designed to unleash the raw power of thunderbolt technology.