The WD 4TB My Cloud Expert Series EX2 Ultra is a versatile and high-performance Network Attached Storage (NAS) solution designed for both home and small business environments. With a total storage capacity of 4TB, provided by two 2TB drives, this device offers ample space to store and manage large volumes of data, including backups, media files, and shared documents.

Equipped with a dual-core ARM Cortex-A15 processor and 1GB of DDR3 memory, the EX2 Ultra delivers robust performance, ensuring smooth and efficient data access and transfer. The device features dual Gigabit Ethernet ports for fast and reliable network connectivity, supporting data transfer speeds of up to 110MB/s for reading and 100MB/s for writing.

The EX2 Ultra supports multiple RAID configurations, including RAID 0, RAID 1, and JBOD, allowing users to choose the best setup for their needs, whether for performance or data redundancy. It operates with My Cloud OS 5, which provides a user-friendly interface for managing files, setting up backups, and accessing data remotely.

In addition to local backups, the EX2 Ultra supports remote backups to other My Cloud devices and integrates with popular cloud services like Dropbox and Google Drive for off-site backup options. Security features include AES 256-bit encryption and user authentication, ensuring that your data remains protected from unauthorized access.

The device is designed to be energy-efficient and operates quietly, with a noise level of approximately 27 dBA. It is housed in a compact and sleek desktop form factor, making it suitable for various office setups. With an external AC adapter and a power consumption of 20W when idle and 30W during active use, the EX2 Ultra is both efficient and reliable.

Overall, the WD 4TB My Cloud Expert Series EX2 Ultra offers a powerful, secure, and flexible storage solution, making it an excellent choice for users who need robust data management capabilities and easy remote access.