
QNAP ES1686dc-2142IT 16-Bay Dual Controller ZFS NAS
Maximize Data Efficiency with QNAP's Dual Controller NASThe QNAP ES1686dc-2142IT-128G is a high-performance, 16-bay dual controller ZFS NAS, ideally suited for enterprise-level iSCSI/IP-SAN storage solutions. This 3U SAS 12G network storage device ensures data integrity and delivers exceptional p...
*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
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Overview
Maximize Data Efficiency with QNAP's Dual Controller NAS
The QNAP ES1686dc-2142IT-128G is a high-performance, 16-bay dual controller ZFS NAS, ideally suited for enterprise-level iSCSI/IP-SAN storage solutions. This 3U SAS 12G network storage device ensures data integrity and delivers exceptional performance for critical business applications.
- Processor: Intel Xeon d-2142it 8-Core 1.90 GHz (up to 3.0 GHz) per controller
- CPU Architecture: 64-bit x86 Processor
- 10 Gigabit Ethernet Port: 4 x 10GbE SFP+ for each controller
- Gigabit Ethernet Port (RJ45): 3 for each controller (one for remote management)
- USB 3.0 Port: 2 per each controller
Key Features
Intel Xeon d-2142it 8-Core 1. 90 GHz Processor (burst up to 3. 0 GHz) per controller
Cpu architecture: 64-bit x86 Processor
10 Gigabit Ethernet port: 4 x 10GbE SFP+ for each controller
Gigabit Ethernet port (RJ45): 3 for each controller (one for remote management)
Usb 3. 0 port: 2 per each controller
Specifications
Pros & Cons
👍 Pros
- Equipped with dual Intel Xeon d-2142it 8-Core 1.90 GHz processors, offering robust computing power per controller.
- Features a 64-bit x86 processor architecture, ensuring broad software compatibility and efficient task handling.
- Includes 4 x 10GbE SFP+ ports per controller, providing high-speed network connectivity for demanding environments.
- Offers 3 Gigabit Ethernet (RJ45) ports per controller, with one dedicated for remote management, enhancing network flexibility.
- Provides 2 USB 3.0 ports per controller, allowing for fast external device connections and data transfer.
- Designed with dual controllers, which provides redundancy and enhances overall system reliability and uptime.
👎 Cons
- The extensive feature set and dual-controller design suggest a higher complexity level, potentially requiring specialized IT knowledge for setup and maintenance.
- A 16-bay configuration may be excessive for smaller businesses or home users, leading to higher initial costs and unused capacity.
- The reliance on 10GbE SFP+ ports means users need compatible networking infrastructure to utilize the full speed potential.
- Specific information on total RAM capacity is not provided, which is crucial for assessing overall system performance under heavy load.
- Energy consumption details are not available, which could be a concern for continuous operation in an always-on NAS environment.