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QNAP ES1686dc-2142IT 16-Bay Dual Controller NAS

Unleash Enterprise-Class Storage with Dual Controller RedundancyIntroducing the QNAP ES1686dc-2142IT-96G. A high-performance ZFS NAS designed for mission-critical applications, featuring dual active controllers and robust data protection. Form Factor: 3U Drive Bays: 16-Bay Controller: Dual Activ...

$139.00*$13,999.00Save 99%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Unleash Enterprise-Class Storage with Dual Controller Redundancy

Introducing the QNAP ES1686dc-2142IT-96G. A high-performance ZFS NAS designed for mission-critical applications, featuring dual active controllers and robust data protection.

  • Form Factor: 3U
  • Drive Bays: 16-Bay
  • Controller: Dual Active Controllers
  • Processor: Intel Xeon D-2142IT 8-Core 1.90 GHz (up to 3.0 GHz) per controller
  • Memory: Up to 512 GB DDR4 ECC memory
  • Network: 4 x 10GbE SFP+ ports per controller
  • Connectivity: SAS 12Gb/s

Key Features

Intel Xeon d-2142it 8-Core 1. 90 GHz Processor (burst up to 3. 0 GHz) per controller

10 Gigabit Ethernet port: 4 x 10GbE SFP+ for each controller

Cpu architecture: 64-bit x86 Processor

Gigabit Ethernet port (RJ45): 3 for each controller (one for remote management)

Usb 3. 0 port: 2 per each controller

Specifications

Processor
Intel Xeon D-2142IT 8-Core
Processor Base Clock
1.90 GHz (burst up to 3.0 GHz)
CPU Architecture
64-bit x86
10 Gigabit Ethernet Ports
4 x 10GbE SFP+ (per controller)
Gigabit Ethernet Ports
3 x RJ45 (per controller, one for remote management)
USB 3.0 Ports
2 (per controller)
Number of Bays
16-Bay

Pros & Cons

👍 Pros

  • Equipped with dual Intel Xeon D-2142IT 8-core 1.90 GHz processors, offering strong performance per controller
  • Each controller features 4 x 10GbE SFP+ ports, providing high-speed network connectivity for demanding applications
  • Includes 3 Gigabit Ethernet RJ45 ports per controller, with one dedicated for remote management, enhancing network flexibility
  • The 64-bit x86 CPU architecture ensures broad compatibility with various server operating systems and applications
  • Features 2 USB 3.0 ports per controller, allowing for convenient connection of external devices and peripherals

👎 Cons

  • The base clock speed of 1.90 GHz (per controller) might be lower than some users desire for certain ultra-high-speed tasks
  • Requires SFP+ transceivers for 10GbE connectivity, which are typically not included and add to the overall cost
  • No information regarding the amount of RAM or storage capacity included, making it difficult to assess system readiness
  • Specifics on power consumption or noise levels are not provided, which are important for data center environments
  • The product is a 16-bay NAS, but disk compatibility, RAID options, or maximum storage capacity are not mentioned

Frequently Asked Questions

Each controller in the NAS is powered by an Intel Xeon D-2142IT 8-core 1.90 GHz processor, with burst speeds up to 3.0 GHz.
Each controller is equipped with four 10GbE SFP+ ports, enabling high-speed network connectivity.
The processors feature a 64-bit x86 architecture, providing broad software compatibility.
Yes, each controller includes three Gigabit Ethernet (RJ45) ports, with one dedicated for remote management.
Each controller features two USB 3.0 ports for connecting external devices.
This QNAP NAS model is a 16-bay unit, designed for significant storage capacity.
Yes, it includes a dedicated Gigabit Ethernet port for remote management on each controller.

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