WDBWZE0000NBK-NESN | My Cloud Expert Series EX4100
- Model: WDBWZE0000NBK-NESN
- Processor: Marvell ARMADA 388 Dual-Core 1.6 GHz
- Memory: 2 GB DDR3 (non-upgradable)
- Drive Bays: 4 x 3.5" SATA 6Gb/s
- Maximum Capacity: Up to 88 TB (4 x 22 TB drives)
- Connectivity: 2 x Gigabit Ethernet, 3 x USB 3.0
- Dimensions: 192 x 170 x 232 mm
- Weight: 3.45 kg (without drives)
My Cloud Expert Series EX4100My Cloud Expert Series EX4100
Centralized High-Capacity Storage
Features 4 SATA drive bays supporting up to 88TB (4 x 22TB drives) with RAID 0, 1, 5, 10, JBOD, or spanning, ideal for centralizing photos, videos, and files for secure access from anywhere via Wi-Fi.
High-Performance Streaming
Powered by a 1.6 GHz Marvell ARMADA 388 dual-core processor with 2GB DDR3 RAM, delivers up to 115 MB/s upload and 107 MB/s download speeds for seamless HD media streaming via DLNA/UPnP to Smart TVs and consoles.
Comprehensive Backup and Security
Supports AES 256-bit volume encryption, WD SmartWare Pro for PC, Apple Time Machine for Mac, and cloud backups (Dropbox, Amazon S3), with RAID roaming and migration for flexible data protection.
WD My Cloud Expert Series EX4100: All Features
| Drive Bays | 4 x 3.5" SATA |
|---|---|
| Processor | Marvell ARMADA 388 Dual-Core 1.6 GHz |
| Connectivity | 2 x Gigabit Ethernet, 3 x USB 3.0 |
| RAID Support | RAID 0, 1, 5, 10, JBOD, Spanning |
| Data Protection | AES 256-bit encryption, WD SmartWare Pro, cloud backup |
WD My Cloud Expert Series EX4100: All Specifications
| Processor | Marvell ARMADA 388 Dual-Core 1.6 GHz |
|---|---|
| Memory | 2 GB DDR3 (non-upgradable) |
| Drive Bays | 4 x 3.5" SATA 6Gb/s HDD (hot-swappable, toolless) |
| Maximum Capacity | Up to 88 TB (4 x 22 TB drives) |
| File System | Internal: EXT4; External: FAT32, NTFS, HFS+, exFAT |
| RAID Support | RAID 0, 1, 5, 10, JBOD, Spanning |
| Sequential Performance | Up to 115 MB/s upload, 107 MB/s download |
| Protocols | CIFS/SMB, NFS, AFP, FTP, WebDAV, iSCSI, SSH, SNMP, UPnP |
| Security | AES 256-bit volume encryption, RAID roaming, RAID migration |
| Multimedia | Twonky DLNA-certified media server, iTunes support |
| Operating System | My Cloud OS 3 |
| Dimensions (HxWxD) | 192 x 170 x 232 mm |
| Weight | 3.45 kg (without drives) |
| Power Consumption | ~30 W (access), ~10 W (idle) |
| Cooling | 1 x 80 mm fan |
| Power Supply | External 90W adapter, 100-240V AC, 50/60 Hz |
| Operating Temperature | 0°C to 35°C |
| Non-Operating Temperature | -20°C to 65°C |
| Sound Level | ~25 dBA (idle) |
| System Compatibility | Windows 8.1+, macOS Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion, iOS, Android |
| Software | WD SmartWare Pro, WD Sync, My Cloud app, Plex, Dropbox, WordPress |
| Certifications | FCC, CE, RoHS, BSMI, KC, RCM, VCCI |
| Warranty | 2-year limited warranty (diskless), 3-year with WD Red drives |
| Package Contents | NAS unit, power adapter, power cord, 2 x Ethernet cables, quick install guide |





















