Next-generation Enterprise ZFS NAS: High-performance and near-zero downtime high availability
Delivering enterprise high availability, the ES1686dc Enterprise ZFS NAS features Intel® Xeon® D processors, dual active controllers, up to 512 GB DDR4 ECC memory, SAS 12Gb/s, and ZFS that supports logical volume management. The ES1686dc runs the latest QES 2.1.0 operating system that supports near-limitless snapshots, SnapSync, block-level data deduplication, and inline data compression. Whether being used as a mission-critical file server, virtualization server, VDI, medium-sized data center, video streaming, surveillance storage, and efficient file backup & recovery, the ES1686dc helps your business to achieve service-level agreements for performance and uptime.
Dual active-active controllers
Intel® Xeon® D dual active-active controllers provide supreme uptime and redundancy to ensure high availability.
Reliable & High-performance
Battery-protected DRAM write to cache data protection and Flash read acceleration provides industry-leading random access performance.2 x PCIe Gen 3 slots
PCIe expandability allows for 10GbE/25GbE/40GbE adapters to increase application performance.4 x 10GbE SFP+ ports
Four 10GbE SFP+ ports accelerate virtualization, large file sharing, and intensive data transfer.Real-time SnapSync
Near-limitless snapshots and SnapSync for snapshot remote backup assist businesses to resume essential services in the shortest time.Virtualization applications
Supports VMware® vSphere® 6.5, Windows Server® 2016 and Citrix® XenServer® 7.0 for storage virtualization. Compatible with OpenStack® cloud environments.Active-Active high availability with optimal storage efficiency
In Active-Active storage system architecture, both controllers are able to provide a complete range of services, which is different from the Active-Standby architecture of single-controller systems. The Active-Active architecture does not have the disadvantage of idle computing resources. To leverage the strengths of the ES1686dc Active-Active controller architecture, it is recommended to create multiple storage pools and distribute their ownership between both controllers. This allows simultaneous output from both controllers for better load balancing.
Active-Standby single-controller system
With two HA systems you are paying twice the price and causing a load imbalance as workloads are only processed on the active system. A power outage could cause data loss, and the disconnected network invalidates the HA architecture.- General Information
- Manufacturer
- QNAP Systems
- Manufacturer Website Address
- http://www.qnap.com
- Brand Name
- QNAP
- Product Line
- Enterprise ZFS NAS
- Product Type
- SAN/NAS Storage System
- Storage
- Number of Hard Drives Supported
- 16
- Number of Solid State Drive Supported
- 16
- SSD Cache Capacity
- 128 GB
- Flash Memory Capacity
- 4 GB
- Processor & Chipset
- Number of Processors Installed
- 2
- Processor Manufacturer
- Intel
- Processor Type
- Xeon
- Processor Model
- D-2142IT
- Processor Core
- Octa-core (8 Core)
- Processor Speed
- 1.90 GHz
- Memory
- Standard Memory
- 128 GB
- Memory Technology
- DDR4 SDRAM
- Network & Communication
- Ethernet Technology
- Gigabit Ethernet
- 10 Gigabit Ethernet
- I/O Expansions
- Number of Total Expansion Bays
- 16
- Number of 2.5"/3.5" Bays
- 16
- Total Number of Expansion Slots
- 10.0
- Expansion Slot Type
- PCI Express 3.0 x8
- SFP+
- Controllers
- Number of Controllers
- 2
- Controller Type
- 12Gb/s SAS
- RAID Supported
- Yes
- RAID Levels
- 0, 1, 5, 6, 10, 50, 60, RAID-TP
- Interfaces/Ports
- Total Number of USB Ports
- 4
- Number of USB 3.2 Gen 1 Ports
- 4
- Network (RJ-45)
- Yes
- Number of Network (RJ-45) Ports
- 6
- Software
- Operating System
- QES
- Management & Protocols
- Protocols
- TCP/IP
- IPv4
- IPv6
- LACP
- CIFS
- SMB 2.0
- SMB 3.0
- NFSv3
- NFSv4
- FTP
- FTPS
- TFTP
- HTTP
- HTTPS
- SSH
- iSCSI
- SNMP
- SMTP
- SMSC
- CIFS/SMB
- SSL/TLS
- FXP
- LDAP
- SNMP v1
- SNMPv2
- SNMPv3
- Power Description
- Maximum Power Supply Wattage
- 770 W
- Redundant Power Supply
- Yes
- Physical Characteristics
- Height
- 132 mm
- Width
- 483.1 mm
- Depth
- 630.6 mm
- Form Factor
- Rack-mountable
- Rack Height
- 3U
- Weight (Approximate)
- 25.83 kg