XF3126 Features Specs Compare
Features Specs



IT Pro . Review



Intel® Xeon® 6-core Scalable Processors


16GB DDR4 RDIMM (Max 384GB)​

Ultra Performance

450K Random Write IOPs @ 500μs Latency
220K Random Write IOPs @ 300μs Latency

Active-Active Architecture

Dual-Active Design

Easy File Access with Quick Connection


XFinder is a desktop utility that searches for QSAN XCubeFAS devices in the local area network.

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Liquid Crystal Monitor

Portable USB LCM (LCD Module) can help you identify management port IP address.

IT Pro . Review


The Price Is Right!

"We found FC performance to be good, and the smart XEVO OS makes light work of configuration and storage provisioning."

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The Best Entry-Level All-Flash Array Data Storage

NVMe Flash Storage

100% Native NVMe 3U26 high density flash storage

Ultra-high Performance

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

Modern Simplicity

Simplify the steps of upgrading and replacing system components with modular hardware design


Distinct SSD Monitoring, 100% Accuracy of SSD Utilization Ratio

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


Save over 50% TCO than industry -leading flash storage

Born For Agility

“The most agile NVMe All-Flash Array solution for enterprises of all sizes”

XF3126 provides high performance with μs-level latency, flexible and high-speed environment configuration to meet the most demanding enterprise application requirements.

Applicable Environment

Modern and simple storage platform, XF3126D series makes enterprises more competitive to fulfill efficient enterprise applications

Integrated Virtualization

Pass VMware6.7, Hyper-V, Citrix certification, allowing you to set up a remote virtual operating platform for integrated management​

Artificial Intelligence

The combined application of the Internet of Things helps companies collect real-time data and use IoT to improve performance​


Effective data infrastructure construction allows you to focus on more in-depth machine learning​

Financial Services

With near-zero fault tolerance rate, we provide you with flexible usage with no downtime

SFF 3U26 Design

100% NVMe Flash Storage​

QSAN XF3126D, 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. ​

Excellent Performance​

Supports 25GbE iSCSI and 32Gb FC connectivity and up to 20 ports connection to meet various network deployment needs.​​

Excellent IOPs with ultra-low latency, for 4K random write, XF3126D achieves 220K IOPS at 300μs latency level and 450K IOPS at 500μs latency level.​

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The best Purchase Strategy

for entry-level flash array

Enclosure Power Button / LED Unique Identifier (UID) Button/LED Indicator Enclosure Access LED Enclosure Status LED USB Port Disk Drive Power LED Indicator Disk Drive Status LED Indicator Power Supply Unit – PSU Indicator and Beep Off Button 10GbE iSCSI SPF+ Port USB 3.0 Port Management Port Host Card Slot 1 (host card is an optional part) Host Card Slot 2 (host card is an optional part) Controller Status LED Master / Slave LED (only for dual controllers) UID (Unique Identifier) LED Dirty Cache LED Console Port Service Port Buzzer Mute Button Reset to Factory Default Button

Hardware Specifications

ArchitectureActive-Active dual-controller
Storage OSXEVO Specification Details
ProcessorIntel® Xeon®
CPU Architecture64-bit
CPU Frequency6-Core
System Flash-
Memory Module Pre-installed16GB DDR4 ECC RDIMM
Total Memory Slots6
Memory Expandable up to384GB
NotesPer Controller
Drive Bays

2.5" Slot x 26

Maximum Drive Bays with Expansion Unit-
Compatible Drive Type

2.5" U.2 dual port NVMe SSD

Drive Interface


Maximum Internal Raw Capacity399TB
Maximum Raw Capacity with Expansion Units-
Hot Swappable Drive
  • For more information, please refer to compatibility matrix and hardware manual
  • Maximum Internal Raw Capacity = 15.36 TB drive x 26
  • Capacity may vary by RAID types
External Port
USB 2.0 Port1 (Front)
USB 3.0 Port1 (Rear)
HDMI Port-
OthersUPS Port x1
Controller port x 1
NotesPer controller
Connectivity Port
{0}GbE RJ45 LAN Port1 (Onboard Management Port)
{0}GbE RJ45 LAN Port2 iSCSI (Option)
{0}GbE SFP+ LAN Port2 iSCSI (Onboard)
4 iSCSI (Option)
Thunderbolt 3-
{0}GbE SFP28 LAN Port2 iSCSI (Option)
{0}Gb SFP+ Fibre Channel4 (Option)
2 (Option)
{0}Gb SFP28 Fibre Channel2 (Option)

For more information, please refer to accessory book

Please refer to the section below for expansion slot specification

Expansion Port
12Gb/s SAS Wide Port-
PCIe Expansion
Gen3x8 Slot-
Gen3x4 Slot-
Host Card Expansion
Gen3x8 Slot2
Gen2x4 Slot-
Dimension (H x W x D) (mm)132 x 438 x 645
Chassis Form Factor19" Rackmount 3U 26 Bay
Net Weight (kg)25.6
Gross Weight (kg)34
Memory Protection
Super Capacitor Module + Flash Module-
Battery Backup Module + Flash Module
System Fan4 pcs (per controller)
Replaceable System Fan
Power Recovery
Scheduled Power On/Off-
Wake on LAN/WAN
Power Supply Unit / Adapter800W x 2 (80 PLUS Platinum)
Redundant Power Supply
AC Input Power Voltage100V-240V
Power Frequency50-60 Hz, Single Phase
Power Consumption429W
British Thermal Unit-
LCM Support
Environment Temperature
Operating Temperature0 to 40°C
Storage Temperature-15°C to 55°C
Operating Relative Humidity20% to 80% non-condensing
Non-operating Relative Humidity5% to 95%




Standard Warranty{0} years
Battery backup module : 1 year