WD My Cloud Expert Series EX2 Ultra 4TB NAS Storage – WDBVBZ0040JCH-NESN

The WD My Cloud Expert Series EX2 Ultra 4TB NAS is a powerful and user-friendly 2-bay Network Attached Storage solution designed for professionals and small teams who require centralized, always-on storage with secure remote access. Equipped with 4TB of total storage (2 x 2TB WD Red drives), a dual-core processor, and 1GB of RAM, this system offers smooth performance for media streaming, file sharing, and data backups. The EX2 Ultra supports RAID configurations, cloud syncing, and backup integration, making it ideal for creative workflows, home offices, and small business environments.

Product Features

Centralized Storage for All Your Devices

Securely store, access, and share documents, photos, videos, and project files from all your devices in one centralized location. Ideal for teams working on collaborative projects or managing large digital libraries.

Built-In WD Red NAS Drives

Includes 2 x 2TB WD Red drives, specifically built for NAS systems. These drives are optimized for 24/7 reliability and efficient power management, ensuring stable operation in multi-user environments.

Dual-Core Processing and 1GB RAM

Powered by a 1.3GHz dual-core Marvell ARMADA processor and 1GB of DDR3 RAM, the EX2 Ultra delivers high-speed data transfers, responsive file access, and smooth media streaming to multiple users simultaneously.

Configurable RAID Protection

Supports RAID 0 for performance, RAID 1 for data redundancy, and JBOD for independent disk usage. Easily set up RAID levels to suit your performance and protection needs through the intuitive dashboard.

Remote Access and Mobile App Support

Access your content from anywhere using the My Cloud mobile and desktop apps. Manage users, share links, and control permissions securely over the internet without needing third-party cloud subscriptions.

Seamless Backup and Cloud Sync

Automated backups from your computers, external USB devices, or to third-party cloud services like Dropbox, Google Drive, and OneDrive. Supports Apple Time Machine for Mac users.

Compact and Quiet Design

The EX2 Ultra is designed with a compact, fanless enclosure that operates quietly, making it suitable for home or office use without adding noise to your environment.

Product Specifications

• Model number: WDBVBZ0040JCH-NESN
• Total capacity: 4TB (2 x 2TB WD Red NAS drives included)
• Drive bays: 2 (supports RAID 0, 1, JBOD)
• Processor: Marvell ARMADA 385 1.3GHz dual-core
• Memory: 1GB DDR3 RAM
• Network interface: 1 x Gigabit Ethernet port
• USB ports: 2 x USB 3.0
• File system (external): exFAT, NTFS, HFS+
• Cloud sync support: Dropbox, Google Drive, OneDrive
• Remote access: My Cloud mobile and desktop apps
• Backup compatibility: Apple Time Machine, Windows Backup
• Operating temperature: 5°C to 35°C
• Dimensions: 171mm x 99mm x 154mm
• Weight: Approx. 1.6kg (with drives)
• Power supply: 100–240V AC, 50/60Hz
• Warranty: 2-year limited warranty