XS5312 Features Specs Compare
Features Specs



Start Small and Scale as Needed


Intel® Xeon® 4-core Processor​​


32 GB DDR4 ECC DIMM​​​ (Max 256 GB)​

Fastest Interface​

12 Gb SAS 3.0 Controller​

Versatility Performance

Dual-Active Design

Start Small and Scale as Needed with Future-Ready Performance​

The XCubeSAN 5312 (3.5” 2U 12-bay) is a compact hybrid flash storage system at an affordable cost. The flexibility to pay as you grow makes it an excellent solution in the face of rapid, unpredictable business growth. Ultra-high performance is designed to be the ideal solution for applications in mission-critical data centers, high-performance computing, virtualization, or media environments.​

XF5312 Rear Side Magnifying

XEVO Data Management System

XEVO, a flash-based storage management system, minimizes the learning curve and eases maintenance through an intuitive GUI. Data can be accessed in 5 minutes after initialization. XEVO‘s core technology provides the excellence, flexibility, and intelligence needed to simplify all content for a hybrid storage system.​​​

Why QSAN XCubeSAN Arrays?​

Outstanding Performance​

Excellent performance with XX.X GB/s and X.XM IOPS, outstanding scale-up capability up to 10.8 PB.

Dependable Data Experience​

99.999% high availability design with no single point of failure, cache-to-flash to protect cache data in power outage.​​

Versatile Connectivity​

Each controller with built-in 4-port 10 GbE and maximum 12 host ports allows​ direct connection to multiple hosts without switches.​​

Modern Simplicity​

Simplify storage management with the intuitive and powerful XEVO storage manager interface.​​

Enclosure Status LED Enclosure Access LED Enclosure Power Button / LED Disk Drive Status LED Indicator Disk Drive Power LED Indicator USB Port Unique Identifier (UID) Button/LED Indicator Power Supply Unit PSU Indicator and Beep Off Button Master / Slave LED (only for dual controllers) Controller Status LED Dirty Cache LED UID (Unique Identifier) LED 12Gb/s SAS Wide Port 10GbE iSCSI (SFP+) Port Management Port Host Card Slot 1 (host card is an optional part) Service Port Console Port USB Port Host Card Slot 2 (host card is an optional part) Reset to Factory Default Button Buzzer Mute Button

Hardware Specifications

Architecture XS5312D: Dual-active controller
XS5312S: Single-upgradeable controller
Storage OS XEVO Specification Details
Processor Intel® Xeon® 64-bit 4-core (8-core processor models are also available)
Memory Module Pre-installed 16 GB DDR4 ECC DIMM (Per controller)
Total Memory Slots 4 (Per controller)
Memory Expandable up to 256 GB (Per controller)
Drive Bays

3.5" Slot x 12

Maximum Drive Bays with Expansion Unit 492
Compatible Drive Type

3.5" & 2.5" SAS, NL-SAS, SED HDD

3.5" & 2.5" SATA(*), HDD

2.5" SAS, SATA(*), SED SSD

Drive Interface SAS 12 Gb/s, SATA 6 Gb/s(*)

Maximum Internal Raw Capacity 264 TB (calculate 22 TB HDD)
Maximum Raw Capacity with Expansion Units 10,824 TB (calculate 22 TB HDD)
Hot Swappable Drive

(*) SATA drives only work with single controller systems

Connectivity Port
PCIe Expansion (Gen3x8 Slot) x 2
{0}GbE RJ45 LAN Port 1 (Onboard Management Port)
{0}GbE SFP+ LAN Port 4 iSCSI (Onboard) / 4 iSCSI (Option)
{0}GbE RJ45 LAN Port 2 iSCSI (Option)
Thunderbolt 3 -
{0}GbE SFP28 LAN Port 2 iSCSI (Option)
{0}Gb SFP+ Fibre Channel 2 (Option) / 4 (Option)
{0}Gb SFP28 Fibre Channel 2 (Option)
Expansion Port
12Gb/s SAS Wide Port 2 (Onboard)
USB Port 1 (Front) / 2 (Rear)
Others Console Port x 1, Service Port (UPS) x 1
Software Specification
Storage OS XEVO
RAID Type 0 / 1 / 5 / 6 / 10 / 50 / 60 / 5EE / 6EE / 50EE / 60EE / N-way mirror
Storage Efficiency Thin provisioning
Software Acceleration SSD cache (Option) / Auto tiering (Option)
Data Protection Snapshot / Local volume clone
Remote Replication Asynchronous (Built-in) / Synchronous (Option)
Management Web UI / Serial console / RESTful API / S.E.S. / LCM
Dimension (H x W x D) (mm) 88 x 438 x 515
Net Weight (kg) 16.4
Gross Weight (kg) 18.8
Notes -
Memory Protection Cache-to-Flash (Supercapacitor Module + Flash Module)
System Fan 4 pcs
Power Supply Unit 850W x 2 (80 PLUS Platinum)
Power Consumption 407 W




Notes -
Standard Warranty System: {0} years
Supercapacitor Module: 1 year
Notes -