
Western Digital
Western Digital WDBNFA0160KBK-NESN 16TB My Cloud Pro NAS
★★★★★
A quad-core Intel Pentium NAS with hardware transcoding handles your 16TB Plex media library without taxing your network.
Check availability
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Intel Pentium N3710 Quad-Core 1.6GHz Processor with 4GB DDR3L Memory
Built-in video transcoding for HD streaming through Plex
Centralized storage to organize media and improve your workflow
Quick, easy setup and a robust Device Manager with My Cloud OS 3
Comprehensive security through password protection and AES 256 bit volume encryption
Specifications
Processor
Intel Pentium N3710 Quad-Core, 1.6 GHz
Memory
4GB DDR3L RAM
Total Storage
16TB
Drive Bays
4
Network Interface
Dual Gigabit Ethernet (Link Aggregation supported)
RAID Support
RAID 0, 1, 5, 6, 10, JBOD
Encryption
AES 256-bit Volume Encryption
Video Transcoding
Built-in hardware transcoding (Plex optimized)
Operating System
My Cloud OS 3
Pros & Cons
👍 Pros
- Intel Pentium N3710 with Quick Sync enables hardware-accelerated video transcoding, supporting multiple simultaneous Plex streams without CPU bottleneck.
- 4GB DDR3L RAM provides adequate headroom for My Cloud OS 3 and concurrent user sessions beyond what entry-level 512MB NAS units can support.
- Dual Gigabit Ethernet with link aggregation support delivers up to 2 Gbps aggregate throughput for high-demand multi-user environments.
- AES 256-bit volume encryption protects data at rest against physical drive theft without performance-degrading software encryption overhead.
- 16TB capacity across four bays provides substantial storage with RAID 5 or 6 available for fault tolerance at scale.
👎 Cons
- My Cloud OS 3 has been superseded by newer WD firmware generations; long-term software support and security patch cadence for this platform should be verified before deploying in a production environment.
- The N3710 at 1.6 GHz is an aging low-power SoC — 4K HEVC transcoding in software is beyond its practical capability, and even hardware-assisted 4K transcode at high bitrates can tax the processor.
- 4GB DDR3L RAM is not user-upgradeable on this model, capping future capacity expansion for memory-intensive application plugins.
- Dual Gigabit Ethernet tops out at 2 Gbps with link aggregation — no 10GbE option for users with high-speed network infrastructure.
- My Cloud OS 3's application ecosystem is more limited than competing NAS platforms (e.g., Synology DSM), constraining third-party app availability.
Frequently Asked Questions
What processor powers this NAS, and does it support hardware video transcoding?
The PR4100 runs an Intel Pentium N3710 quad-core processor at 1.6 GHz with 4GB DDR3L RAM. Intel's Quick Sync video engine on this SoC supports hardware-accelerated transcoding via Plex Media Server, enabling multiple simultaneous 1080p transcode streams without fully loading the CPU — a meaningful capability gap over ARM-based NAS units.
Can this handle multiple simultaneous Plex streams?
With hardware transcoding enabled in Plex Media Server (requires an active Plex Pass subscription), the N3710's Quick Sync engine can handle several concurrent 1080p transcode sessions. Direct play of 4K content is also supported, reducing transcoding demand when client devices support the source codec.
How is the 16TB storage configured across the four bays?
The PR4100 ships with four drives pre-installed. The specific RAID configuration should be verified at purchase, but the unit supports RAID 0, 1, 5, 6, 10, and JBOD through WD's My Cloud OS 3 interface, allowing you to reconfigure for your preferred balance of capacity versus redundancy.
What network interface does this unit have?
The PR4100 includes dual Gigabit Ethernet ports, supporting link aggregation for up to 2 Gbps throughput on a compatible switch. This removes the NIC as a bottleneck for multi-user environments or large file transfers.
Is AES encryption applied to all data, or only to specific volumes?
AES 256-bit encryption in My Cloud OS 3 is applied at the volume level. Encrypted volumes require a password at mount time, providing data protection against physical drive removal while maintaining normal network access for authenticated users during operation.