Areca ARC-1686-4NOD

Areca ARC-1686-4NOD

4-Bay Entry Level M.2 NVMe Hardware RAID Adapter With PCIe Gen 4.0 x8 host interface

Areca ARC-1686-4NOD is a 4-bay M.2 NVMe hardware RAID adapter with an x8 PCIe Gen 4.0 host interface.

It uses a Tri-Mode Dual Core ARM A15 1.6GHz ROC and supports mixed NVMe and SATA drives per bay.

RAID support includes 0, 1 (Simple/Multi Mirroring), 10, Single Disk (Single/Dual/Triple) and JBOD, with on-board supercapacitor for power-loss protection.

  • 4 x M.2 Connector for Gen 4.0 PCIe (NVMe) or 6Gb/s SATA drives.
  • Tri-mode per bay: 12Gb/s SAS/SATA or Gen 4.0 PCIe (NVMe).
  • Supports individual NVMe PowerDisable and SED encryption-capable drives.
Category: NVMe RAID PCIe Cards
SKU: ARC-1686-4NOD
Brand: Areca Technology

Original price was: £ 650.95.Current price is: £ 539.95. | £ 647.94 inc VAT

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Areca ARC-1686-4NOD Product Overview

The Areca ARC-1686-4NOD is an entry-level M.2 NVMe hardware RAID adapter that provides four M.2 bays and an x8 PCIe Gen 4.0 host interface for high-performance local RAID storage.

The adapter combines a tri-mode ROC, on-board power-loss protection and flexible management utilities to deliver resilient, compact RAID for workstations and appliance builders.


Processor And RAID Engine

The adapter is built around a Tri-Mode Dual Core ARM A15 1.6GHz ROC and is based on the Broadcom SAS3908/SAS3916 x8 PCIe Gen 4.0 to SAS/SATA/PCIe RAID on Chip (ROC) controller, providing hardware RAID acceleration and tri-mode connectivity.


Host And Device Interfaces

Host connectivity is via an x8 PCIe Gen 4.0 host interface and each M.2 bay presents PCIe Gen4 NVMe / 6Gbps SATA per M.2 slot with a tri-mode interface of 12Gb/s SAS/SATA or Gen 4.0 PCIe (NVMe).


Drive Support And Connectors

The Areca ARC-1686-4NOD provides 4 x M.2 Connector bays and supports 6Gb/s SATA and Gen 4.0 PCIe (NVMe) drives.


RAID Features

Supported RAID levels are 0, 1 (Simple/Multi Mirroring), 10, Single Disk (Single/Dual/Triple) or JBOD, and the adapter supports capacity expansion and RAID level/stripe size migration.


Power Protection And Management

The board includes an on-board hold-up supercapacitor and supports off module power loss protection for Non PLP NVMe drive using on-board supercapacitor, and it also supports individual NVMe PowerDisable feature for per-drive power cycling.


Security And Reliability

Security features include SED support for hardware NVMe encryption capable drives and a redundant flash image for adapter availability to improve resilience.


Management And OS Support

Management options include in-band management over the PCIe bus, web browser-based McRAID storage manager, and ArcSAP quick manager; operating system support includes Windows, Linux (open source), FreeBSD (open source) and Mac.


Physical And Environmental

Form factor for this model is 107.2(H) x 205(L) mm, it operates from 0 °C to 55 °C and at 10% to 85% non-condensing humidity, and the adapter uses a 12V operating voltage.

Areca ARC-1686-4NOD Key Features

  • Areca ARC-1686-4NOD supports four M.2 drives via 4 x M.2 connectors for compact NVMe or SATA storage arrays.
  • The adapter uses a Tri-Mode Dual Core ARM A15 1.6GHz ROC to offload RAID processing from the host and improve application performance.
  • Host connectivity is provided by an x8 PCIe Gen 4.0 host interface to maximise bandwidth on compatible systems.
  • Each M.2 bay is tri-mode and supports 12Gb/s SAS/SATA or Gen 4.0 PCIe (NVMe) to accept mixed drive types per slot.
  • RAID level support includes 0, 1 (Simple/Multi Mirroring), 10, Single Disk (Single/Dual/Triple) and JBOD for flexible deployment.
  • The board includes on-board hold-up supercapacitor to enable off module power loss protection for Non PLP NVMe drives.
  • Power management features include support for individual NVMe PowerDisable to permit remote power cycling of drives.
  • Security features include SED support for hardware NVMe encryption capable drives and a redundant flash image for adapter availability.
  • Management is available in-band over the PCIe bus and via browser-based McRAID storage manager or ArcSAP quick manager for local and remote administration.
  • Operating range covers 0 °C to 55 °C and 10% to 85% non-condensing humidity to suit typical data-centre and workstation environments.
  • Device-level interfaces present PCIe Gen4 NVMe and 6Gbps SATA per M.2 slot to match modern SSD types.
  • The adapter supports capacity expansion and RAID level/stripe size migration to adapt storage layout as needs change.

Areca ARC-1686-4NOD Technical Specifications

ProductAreca ARC-1686-4NOD
Form Factor107.2(H) x 205(L) mm
I/O ProcessorTri-Mode Dual Core ARM A15 1.6GHz ROC
ROC ControllerBroadcom SAS3908/SAS3916
Drive Connector4 x M.2 Connector
Drive Support6Gb/s SATA, Gen 4.0 PCIe (NVMe)
Tri-Mode Interface (Per Bay)12Gb/s SAS/SATA / Gen 4.0 PCIe (NVMe)
Host Interfacex8 PCIe Gen 4.0 host interface
Device Interface (Per M.2 Slot)PCIe Gen4 NVMe / 6Gbps SATA per M.2 slot
RAID Levels0, 1 (Simple/Multi Mirroring), 10, Single Disk (Single/Dual/Triple) or JBOD
Power Management FeaturesSupport individual NVMe PowerDisable feature
Power Loss ProtectionSupport off module power loss protection for Non PLP NVMe drive using on-board supercapacitor
Hold-up SupercapacitorOn-board
Redundant FlashRedundant flash image for adapter availability
SED SupportSED support for hardware NVMe encryption capable drives
Capacity And MigrationCapacity expansion, RAID level/stripe size migration
Management PortIn-Band: PCIe
Management ToolsMcRAID storage manager, ArcSAP quick manager
Operating Voltage12V
Power ConsumptionApproximately 12/14 Watts (without M.2 drive)
Operating Temperature0 °C to 55 °C
Operating Humidity10% to 85%, non-condensing
Operating System SupportWindows, Linux (open source), FreeBSD (open source) and Mac

Areca ARC-1686-4NOD Product Downloads

Areca Technology Delivery Information

In general, next working day delivery services (UK Mainland) are available on Areca equipment orders placed before 2pm (subject to stock availability).

We kindly advise you let us preconfigure each Areca RAID (as RAID5, RAID6 etc), so they arrive properly setup, ready to “plug’n’play”.

This is a free service, and takes 1-2 days prior to shipping.

Non-timed deliveries should be delivered between the hours of 9am and 6pm.

Orders placed after 2pm on Fridays and on weekends will be processed as normal the following Monday.

Orders placed on Bank Holidays will be processed the next working day.

If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.

Please note: these product details are for guide purposes only, and may contain errors.

We always recommend double-checking the product specs and features on the the manufacturer website,  or contact us if unsure before ordering.

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