AccuFlash AR326T5R - Dual Controller NVMe AFA

The AccuFlash Series is the most cost-effective All-Flash Array for the SMB market. It provides advanced features that were previously used only by enterprise storage to help you analyze business while reducing capital expenditures and maximizing efficiency for your business. It is the perfect solution for virtualization, big data, ERP, AI, and the database.

SFF 3U26 Design - 100% NVMe Flash Storage
SANS Digital AccuFlash AF326TR, a 3U 26 bays all-NVMe flash storage, achieves the performance requirements of the enterprise high performance computing infrastructures with high IOPs at μs-level latency. It's designed for enterprise users, providing excellent storage performance, enterprise-grade reliability, and a flexible and easy-to-use management system.

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• Features
• HW Specifications
• SW Specifications

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​Features Highlights

Excellent Performance

• Flexible high speed 25GbE iSCSI / 16Gb / 32Gb Fibre Channel(FC) I/O host card
• Excellent IOPs with ultra low latency 450K random write IOPs @ 500 μs latency 220K random write IOPs @ 300 μs latency

Enterprise Grade Reliability

• 99.9999% high availability design with no single point of failure

• Never lose any data at cache to flash memory protection solution
• Always enjoy the latest features & better performance with zero downtime firmware upgrade

Easy to Manage

• Simplify the steps of upgrading and replacing system components with modular hardware design
• Easy to use management for flash storage reduces learning and maintenance efforts through our innovative interface design
• Support RESTful API, SNMP, and emailing for external management or use Insight, smarter data management with simplified platform and intelligent engine
  

​Hardware Features

• Active- Active Dual Controller to 26x 2.5” U.2 Dual-port NVMe SSD
• Intel® Xeon® 64bit 6 Core, 8G DDR-4 RDIMM per controller (Up to 384GB per controller)
• No Single point of Failure, Cable-less backpane.
• Flexible Design – Bundled with 10GBase-T x2, with 2 additional host interface expansion slots. Support additional 16Gb /32Gb Fibre Channel (2/4 ports), 10GBase-T (2 ports), 10G SFP+ (2/4 ports) and 25Gb Ethernet (2 ports) per slot
• Fully modularized, redundant & Hot-Pluggable components.

Hardware Specifications

RAID Controller	Dual-active controller
​Processor	Intel® Xeon® D1500 64-bit 6 core processor
Memory (per Controller)	DDR4 ECC 8GB, up to 384GB 6 DIMM slots
Host Connectivity (per Controller)	Build-In Connectivity 2 x 10G SFP+ iSCSI ports 1 x 1GbE management port 2 Additional Host Card Slot (optional) Host Card Options: 2x 32Gb FC (SFP28) ports 4 x 16Gb FC (SFP+) ports 2 x 16Gb FC (SFP+) ports 2x 25GbE (SFP) ports 4 x 10GbE iSCSI (SFP+) ports 2 x 10GbE iSCSI (RJ45) ports
Battery Backup Module + Flash Module	Included
Drive Type	2.5" U.2 dual port NVMe SSD
Maximum Capacity	399TB* *Based on largest sizes NVMe on the market
UPS Support	via Serial Connection
​LCM (LCD Module)	USB LCM (optional)
​Power Supply	80 PLUS Platinum, two redundant 800W (1+1) 50-60Hz, Singl Phase ​(Power Consumption: 429W)
​Fan Module	4 x hot swappable / redundant fan modules
​Dimension (H x W x D)	132 x 438 x 645 mm
​Warranty	System : 3 years Battery backup module : 1 year
Regulatory	CE, FCC, BSMI
Operating temperature	​0 to 40°C
Relative Humidity	Operating relative humidity: 20% to 80% non-condensing Non-operating relative humidity: 5% to 95%

Software Specifications

Storage Management	​RAID level 0 ,1 ,0+1 ,3 ,5 ,6 ,10 ,30 ,50, 60, and N-way mirror Flexible storage pool ownership Thin Provisioning (QThin) with space reclamation SSD Cache (QCache2) Auto Tiering (QTiering2) Global, local, and dedicated hot spares Write-through and write-back cache policy Online disk roaming Spreading RAID disks drives across enclosures Background I/O priority setting Instant RAID volume availability Fast RAID rebuild Online storage pool expansion Online volume extension Online volume migration Auto volume rebuilding Instant volume restoration Online RAID level migration SED drive1 support Video editing mode for enhanced performance Disk drive health check and S.M.A.R.T attributes Storage pool parity check and media scan for disk scrubbing SSD wear lifetime indicator Disk drive firmware batch update
iSCSI Host Connectivity	Proven QSOE 2.0 optimization engine CHAP & Mutual CHAP authentication SCSI-3 PR (Persistent Reservation for I/O fencing) support iSNS support VLAN (Virtual LAN) support Jumbo frame (9,000 bytes) support Up to 256 iSCSI targets Up to 512 hosts per controller Up to 1,024 sessions per controller
​Fibre Channel Host Connectivity	Proven QSOE 2.0 optimization engine FCP-2 & FCP-3 support Auto detect link speed and topology Point-to-point Topology supports  Up to 256 hosts per controller
​High Availability	Dual-Active (Active/Active) SAN controllers Cache mirroring through NTB bus ALUA support Management port seamless failover Fault-tolerant and redundant modular components for SAN controller, PSU, FAN module, and dual port disk drive interface Dual-ported HDD tray connector Multipath I/O and load balancing support (MPIO, MC/S, Trunking, and LACP) Firmware update with zero system downtime
Security	Secured Web (HTTPS), SSH (Secure Shell) iSCSI Force Field to protect from mutant network attack iSCSI CHAP & Mutual CHAP authentication SED1 drive support
​Storage Efficiency	Thin Provisioning with space reclamation *Auto Tiering with 3 levels of storage tiers (*Additional License Required)
​Networking	DHCP, Static IP, NTP, Trunking, LACP, VLAN, Jumbo frame (up to 9,000 bytes)
​Advanced Data Protection	Snapshot, block-level, differential backup Writeable snapshot support Manual or schedule tasks Up to 64 snapshots per volume Up to 64 volumes for snapshot Up to 4,096 snapshots per system Remote Replication  Asynchronous, block-level, differential backup based on snapshot technology Traffic shaping for dynamic bandwidth controller Manual or schedule tasks Auto rollback to previous version if current replication fails Up to 32 schedule tasks per controller Volume clone for local replication Volume clone for local replication Configurable N-way mirroring Integration with Windows VSS (Volume Shadow Copy Service) Instant volume restoration Cache-to-Flash memory protection M.2 flash module Power module: BBM or SCM (Super Capacitor Module) USB and network UPS support with SNMP management
Virtualization Certification	Server Virtualization & Clustering Latest VMware vSphere certification VMware VAAI for iSCSI & FC Windows Server 2016, 2012 R2 Hyper-V certification Microsoft ODX Latest Citrix XenServer certification
​Easy Management	USB LCM2, serial console support, online firmware update Intuitive Web management UI, secured web (HTTPS), SSH (Secured Shell), LED indicators S.E.S. support, S.M.A.R.T. support, Wake-on-LAN, and Wake-on-SAS
Green & Energy Efficiency	Wake-on-LAN to turn on or wake up the system only when necessary Auto disk spin-down
​Host Operating Systems Support	Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016 SLES (SUSE Linux Enterprise Server) 10, 11, 12 RHEL (Red Hat Enterprise Linux) 5, 6, 7 CentOS (Community ENTerprise Operating System) 6, 7 Solaris 10, 11 Free BSD 9, 10 Mac OS X 10.11 or later