24bay 2.5" dataON JBOD in 2U rackmountLogoDataOn


Introducing the newest addition to the DataON Product line the DNS-1640 (JBOD) Storage enclosure. The DNS-1640 is the core foundation for a Enterprise-Class, high performance, scalable and reliable 2.5" HDD & SSD storage solution. Designed to meet the needs of continuing data growth, reliability and energy efficiency.  DNS-1640 supports a "Start Small Grow Big" strategy by enabling users to connect DNS-1640 with DataON's Technology Partners HBA's for scalable storage. DataON's expansion enclosure's are managed by the RAID controller or HBA in the primary server, they give IT administrators a cost-effective alternative to quickly respond to your demanding storage requirements. DNS-1640 is the next generation storage enclosure to expand & scale your storage capacity beyond the server & maximize storage density, performance.




  • 2U 24-bay 2.5" 6Gb/s SAS & SATA HDDs or SSDs
  • Redundant Hot Swap Drive Bays, Power & Cooling Module
  • LED activity in Each Drive Carrier
  • Single or Dual I/O Controller for Redundant and Max Availability
  • Three SFF-8088 6Gb/s SAS host and expansion connections
  • Supports up to 2,400 MB/sec bandwidth per I/O controller


  • High Performance, Flexible & Scalable Storage
  • Fully Tested and Qualified for 6Gb/s SAS RAID & HBAs
  • Point to Point SAS connectivity for Ultimate Performance
  • Daisy Chain Expansion for additional DNS-1640
  • Plug & Play Increase Capacity without shutting down
  • Green Energy Efficient


Storage Enclosure
Enclosure Form Factor 2U 24-bay Modular-SBB compliant
Drive Support 6Gb/s & 3Gb/s SAS and SSD Drives
Drive Form Factor 2.5”
I/O Controller Single or Dual 6Gb/s SAS 2.0
Host Interface Two 6Gb/s SAS 4x wide ports via two SFF-8088
Expansion Interface One 6Gb/s SAS 4x wide port via SFF-8088
Controller Support 6Gb/s Host-based RAID Controller cards and HBAs with external connectivity
Hot-Swappable & Redundancy
Disk Drives Hot-Swap ( 24-bay )
Cooling Fans Redundant -2 fans per power supply module
Power Supply Redundant ( 1+1 ) Dual output up to 550W, Manufactured by Delta
Monitoring & Notification
LED Indicators *Identify Enclosure               *Power On & Activity              *Drive Fault        
*Identify Drive                     *Hot Spare                            *Drive Rebuild
Rail Extension Kit *Regular: 22.75"    
*Extented: 32.5"
Daisy-Chain Up to Four JBOD Storage Enclosures / 96 Drives
Dimension & Weight
Dimensions 3.5” H x 17.6” W x 19.5” D
Weight Enclosure: 46lbs               Packaged: 60lbs (rail kit included)
Firmware SCSI Enclosure Services (SES) 3.0 based
Operational Environment
Operational Environment Temperature:  5º to 35º C
Temperature gradient: 20º C per hour
Relative Humidity: 10% to 80% (non-condensing) Humidity gradient: 10% per hour
Altitude: -200 to 10,000 ft.
Shock: 5G at 11ms, ½ sine wave pulse
Vibration:  0.15G at 5Hz to 500Hz
Acoustics: 6.5 Bels at normal operation tested to ISO7779
Safety Standars CE Mark, EN55022/EN61000 Class A, FCC Class A, VCCI Class A
UL 60950 CSA 22.2-950, IEC 60950, EN60950

For more information contact Zstor's sales team via E-Mail:

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