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EonStor GSa

EonStor GSa 3000 Gen2

Next-Gen All Flash Array NAS/SAN/Cloud Storage

EonStor GSa 3000 Gen2 is a 2U 25-bay unified all-flash array storage integrating NAS, SAN, object storage and cloud gateway into a single system. Equipped with Intel’s advanced CPU, GSa 3000 Gen2 delivers optimized SSD performance of 900K IOPS for random reads and very low response time. It offers rich data services, dual host board, versatile host connectivity for simplified management and deployment in various data environments.


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GS 3025A
Detailed Specifications

Form Factor

  • 2U 25-bay GS 3025A


Dual redundant controllers

Host Ports

  • Onboard Gb/s ports
    • 4 x 1Gb/s iSCSI ports (2 per controller)
    • 4 x 10Gb/s iSCSI ports (2 per controller)
  • More host options:
    • 8 x 12Gb/s SAS ports (4 per controller)
    • 8 x 56Gb/s InfiniBand ports (4 per controller) - for Linux only, block level only*
    • 16 x 1Gb/s iSCSI ports (8 per controller)
    • 8 or 16 x 10Gb/s iSCSI ports/ SFP+ (4 or 8 per controller)
    • 8 x 40Gb/s iSCSI ports/ QSFP (4 per controller)
    • 16 x 10Gb/s FCoE ports (8 per controller)
    • 16 x 8Gb/s Fibre Channel ports (8 per controller)*
    • 8 x16Gb/s Fibre Channel ports (4 per controller)*
*Supports point-to-point and switch mode.

Cache Memory

Default DDR4 16GB, up to 32GB, 64GB, 128GB or 256GB

** Default installed memory may vary by model, region, and other factors. Contact our sales representatives for details.

Cache Backup Techniques

Super Capacitor + Flash module

Maximum Number of Drives

  • GS 3025A
    Per system: 25
    Via expansion enclosure: 400

Drive Connectivity

  • 12Gb/s SAS connectivity

Drive Advanced Features

S.M.A.R.T. support/ Automatic bad-sector reassignment/ Dedicated bandwidth to each connected drive

Supported Drives

  • 2.5" SAS SSDs
  • 2.5" SATA SSDs*
*MUX board required when using SATA drives
** For the latest compatibility details, please refer to the Compatibility Matrix.

Protocol Support

  • File Level Protocol
  • AFP
  • NFS
  • FTP
  • FXP
  • WebDAV
  • Block Level Protocol
  • FC
  • FCoE
  • iSCSI
  • InfiniBand
  • SAS
  • Object Protocol

Cloud Gateway

  • Support the integration with following cloud providers :
    • Amazon S3
    • Microsoft Azure
    • Alibaba AliCloud
    • OpenStack

Corresponding Expansion Enclosure

Please refer to datasheet

RAID Functionality

  • Global, dedicated or enclosure hot-spare
  • RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60
  • Online expansion by:
    • Adding new drives
    • Copying and replacing drives with drives of larger capacity
  • RAID migration
  • Configurable stripe size and write policy per system
  • Intelligent drive handling
    •  In degraded mode: skips irreparable blocks to continue rebuild
    •  In normal operation: data-block verification and repair

Data Protection and Data Service

  • Thin provisioning
  • SED (Self-encrypting drives)
  • Remote replication* : Synchronous or asynchronous for both block level and file level
  • Local replication** : Snapshot, Volume copy/ mirror
* Optional
** Available with Standard license and optional Advanced license

Green Design

  • 80 PLUS-certified power supplies delivering more than 80% energy efficiency
  • Intelligent multi-level drive spin-down

Availability and Reliability

Redundant, hot-swappable hardware modules/ CacheSafe technology/ Multi-pathing support (EonPath)/ Device mapper support


Various event notification methods including email, LAN broadcast, fax, SNMP trap and SMS. 


  • Web-based EonOne management software
  • Automated cache flush and caching mode operation per enclosure status
  • Module status LED indicators: component presence detection & thermal sensors via I2C bus
  • Storage Resource Management to analyze history records of resource usage
  • Automate repeatable management tasks by flexible workflow

Network Configuration

  • IPv6 support
  • Fixed or dynamic IP address
  • Dual Gigabit Ethernet with Jumbo Frame
  • Port trunking/ NIC teaming/ Link aggregation (IEEE 802.3ad)
  • DHCP client
  • MPIO, MC/S support

Access Right Management

  • User account management
  • Group management
  • Folder management
    - Folder and subfolder access control
  • Folder quota
  • Comprehensive access control action items
    - All Controls, Read, Read and Run, Write, Modify, List
  • Support Windows Active Directory Authentication
    - Domain Users Login via CIFS/ SMB, AFP, FTP, and file explorer
  • LDAP on Linux

OS Support

Windows Server 2008/ 2008 R2/ 2012/ 2012 R2/ 2016 (including Hyper-V), RedHat Enterprise Linux, SUSE Linux Enterprise, Sun Solaris, Mac OS X, HP-UX, IBM AIX, VMware*, Citrix XenServer

* NFS protocol running on VMWare environment is currently not supported
** For the latest OS support details, please contact our sales representatives

Service and Support

  • Standard service: 3-year limited hardware/software warranty and 8x5 phone, web, and email support
  • ​Upgrade/Extension service*: replacement part dispatch on the next business day (up to 5 years)
    • Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day
    • ​Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours
**Service may vary by region


  • Power supplies: Two 530W
  • AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching)
  • Frequency: 47-63 Hz


  • Temperature:
    • Operating: 0 to 40°C without BBU or CBM / 0 to 35°C with BBU or CBM
    • Non-operating: -40 to 60°
  • Altitude: Sea level to 3048m(10000ft) operating / sea level to 12,192m (40,000ft) non-operating
  • Relative humidity: 5 to 95% non-condensing, operating and non-operating


  • Safety: UL, BSMI, CB, EAC
  • Electromagnetic Compatibility: CE, BSMI, FCC, KC


  • 448mm (W) x 88mm (H) x 500mm (D)
**Without chassis ears / protrusions

Weight (Without HDDs)

  • 21.54kg/ 47.49lbs

Package Dimensions

  • 780mm (W) x 340mm (H) x 580mm (D)

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