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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.

Detailed Specifications

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Memory (per controller)
GSa 3025 Gen1
Detailed Specifications


  • GSa 3025 Gen1

Form Factor

  • 2U 25-bay


Dual redundant controllers

Host Ports

  • Onboard host ports
    • 4 x 1Gb/s iSCSI ports (2 per controller)
    • 4 x 10Gb/s iSCSI ports (2 per controller)
  • More host options:
    • 16 x 8Gb/s Fibre Channel ports (8 per controller)
    • 8 x 16Gb/s Fibre Channel ports (4 per controller)
    • 16 x 16Gb/s Fibre Channel ports (8 per controller, No Remote Replication support)
    • 16 x 10Gb/s FCoE ports (8 per controller)
    • 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 10Gb/s iSCSI ports (RJ-45) (4 per controller)
    • 8 x 25Gb/s iSCSI ports (SFP28) (4 per controller)
    • 8 x 40Gb/s iSCSI ports (QSFP+) (4 per controller)
    • 8 x 56Gb/s InfiniBand ports (4 per controller)  - for Linux only, block level only
    • 8 x 12Gb/s SAS ports (4 per controller)
Fibre channel supports point-to-point and switch mode.

Cache Memory

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

Cache Backup Techniques

Super Capacitor + Flash module

Maximum Number of Drives

Per system: 25

Via expansion enclosure: 400 and 775 (with expansion board)

Drive Connectivity

  • 12Gb/s SAS

Supported Drives

  • 2.5" SAS SSDs
  • 2.5" SATA SSDs
  1. For the latest compatibility details, please refer to Compatibility Matrix

Protocol Support

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

EonCloud Gateway

Support the integration with following cloud providers :

  • Amazon S3
  • Microsoft Azure
  • Alibaba Cloud
  • Google Cloud
  • Baidu Cloud
  • Tencent Cloud
  • OpenStack

Corresponding Expansion Enclosure

Please refer to datasheet

RAID Functionality

  • Global, dedicated or enclosure hot-spare
  • RAID levels supported : RAID 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

Default software features include:

  • Thin-provisioning
  • Snapshot: 64 per volume/ 128 per system
  • Block-level local replication: Replication pairs per source volume: 4; Replication pairs per system: 16
  • File-level remote replication (Rsync)

Optional software features require additional license:

  • Advanced snapshot: 256 per pool/ 4096 per system
  • Advanced block-level local replication: Replication pairs per source volume: 8 ; Relication pairs per system: 256
  • Advanced block-level remote replication: Replication pairs per source volume: 8 ; Relication pairs per system: 64

Green Design

  • 80 PLUS-certified power supplies delivering more than 80% energy efficiency

Availability and Reliability

Redundant, hot-swappable hardware modules/ CacheSafe technology/ Device mapper support


Various event notification methods including email and SNMP trap. 


  • 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), Windows 7 SP1 / Windows 8.1, RedHat Enterprise Linux, CentOS, SUSE Linux Enterprise, Sun Solaris, Mac OS X, VMware, Citrix XenServer

  1. NFS protocol running on VMWare environment is currently not supported
  2. For the latest OS support details, please refer to Compatibility Matrix

Service and Support

Standard service

  • 3-year limited hardware/software warranty and 8x5 phone, web, and email support

​Upgrade/Extension service (optional and service may vary by region)

  • replacement part dispatch on the next business day (up to 5 years)


  • 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 3660m (12,000ft) 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
  • Electromagnetic Compatibility: CE, BSMI, FCC


  •  448mm (W) x 88mm (H) x 500mm (D)

(Without chassis ears / protrusions)

Weight (Without HDDs)

  • 17.97kg/ 39.62lbs (with SSDs)

Package Dimensions

  •  780mm (W) x 340mm (H) x 580mm (D)

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