WD 8TB My Cloud EX4100 Expert Series 4-Bay Network Attached Storage

The WD 8TB My Cloud EX4100 Expert Series is a high-performance 4-bay Network Attached Storage (NAS) solution designed for creative professionals, small businesses, and advanced users who need centralized, secure data storage with powerful file access and backup features. With 8TB of pre-configured storage using WD Red NAS drives, dual-core processing, and versatile connectivity, the EX4100 provides a reliable platform for storing, managing, and accessing content from anywhere via the My Cloud OS. Advanced RAID options, remote access, and comprehensive app support make it a scalable and secure solution for demanding workflows.

Product Features

Centralized Network Storage

Designed to consolidate and manage all your important files, photos, videos, and documents in one secure location, the EX4100 supports shared access across multiple users and devices on the same network.

8TB Storage with WD Red Drives

Includes 2 x 4TB WD Red NAS drives optimized for 24/7 performance in RAID environments. Easily upgrade or expand capacity with additional drives as your storage needs grow.

Multiple RAID Configuration Options

Supports RAID 0, 1, 5, 10, JBOD, and spanning modes for flexible redundancy, performance, and data protection strategies. RAID setup is simplified through the intuitive dashboard.

Dual-Core Processor and Ample Memory

Powered by a 1.6GHz dual-core processor with 2GB DDR3 RAM, the EX4100 handles multiple streams of data with minimal lag, supporting simultaneous users and intensive applications.

My Cloud OS and Remote Access

Access your files securely from anywhere using the My Cloud OS dashboard or the mobile app. Backup, sync, and share files with full remote control of your NAS from any internet-connected device.

Built-in Backup and Cloud Sync

Features scheduled and automatic backup to/from computers, external USB drives, and popular cloud services such as Dropbox, Google Drive, and OneDrive for added data security.

Multiple Connectivity Options

Includes two Gigabit Ethernet ports for network redundancy and failover support, plus dual USB 3.0 ports for direct file transfers and external backups.

Product Specifications

• Model: WD My Cloud EX4100 Expert Series
• Storage capacity: 8TB (2 x 4TB WD Red NAS drives included)
• Drive bays: 4 (supports up to 24TB with expansion)
• Processor: Marvell ARMADA 388 1.6GHz dual-core
• Memory: 2GB DDR3 RAM
• RAID support: 0, 1, 5, 10, JBOD, spanning
• Operating system: My Cloud OS
• Network interface: 2 x Gigabit Ethernet
• USB ports: 2 x USB 3.0
• Remote access: Via My Cloud mobile & desktop apps
• Cloud integration: Dropbox, Google Drive, OneDrive
• Data protection: AES 256-bit volume encryption
• Dimensions: 232mm x 170mm x 192mm
• Weight: Approx. 3.9kg (with drives)
• Power supply: 100–240V AC, 50/60Hz
• Warranty: 2-year limited warranty