ENS 3400-16B - 3U Rackmount Enterprise ZFS NAS Unit

In stock
ENS 3400-16B
  • Dual active controllers, NVRAM cache, dual mini-SAS channel backup, 40GbE-ready, SAS 6Gb/s-enabled (Compatible with SAS 12Gb/s)
  • QES operating system which is based on FreeBSD and ZFS
  • Data deduplication and compression allows hosting over 200 VDI in one chassis
  • Near-limitless snapshots and SnapSync for efficient disaster recovery
  • NAS and iSCSI/IP-SAN storage supporting VMware®, Microsoft® Hyper-V, KVM and advanced virtualization features
  • Fully supports OpenStack® iSCSI Cinder driver, and compatible with HPE Helion
  • Scalable design, up to 1 PB total storage capacity
  • 5 year warranty - Global warranty inclusive
More Information
Product Name ENS 3400-16B - 3U Rackmount Enterprise ZFS NAS Unit
SKU ENS 3400-16B
Product Dimension (D x W x H) 618 x 446.2 x 132 mm (excluding front grips)
CPU Intel Xeon E5-2400 v2 family processor ; Intel Xeon 6-core Processor E5-2420 v2 (15M Cache, 2.20GHz)
  • System memory: DDR3 RDIMM
  • Total memory slots: 6 (Dual controllers; 2 x main memory DIMM and 1 x write cache DIMM for NVRAM for each controller.)
  • 32GB for main memory DIMM and 16GB write cache DIMM per controller

2 x USB 3.0/2.0 port

Hard Drive

16 x 3.5"/2.5" SAS 6Gbps hard drive (compatible with SAS 12Gbps hard drive), or 2.5" SAS SSD

Maximized Raw Capacity 128TB (Configuration: 16 x 8TB hard drives)
Hard Drive Interface SAS 6Gb/s
10/100/1000 Mbps LAN Port 1 for each controller (for remote management)
10 Bbps LAN Port 2 x RJ45, Intel X540-BT2 for each controller
Cache mSATA SSD dedicated to NVRAM, SATA signaling
Form Factor 3U
Weight (Net & Gross)
  • Net weight (NAS only): 26.75 kg / 58.97 lb
  • Gross weight (with packing and accessories): 36.94 kg / 81.44 lb
Sound Level Sound pressure (LpAm) (bystander position): 66.1dB
Power Consumption Sleep mode: 314.86 W ; In operation: 501.40 W
Power Supply

770 W (Redundancy for fault tolerance)

PCIe Slot
  • PCIe Slot x8 (Gen2 x8): reserved for 40GbE or 10GbE LAN card
  • PCIe Slot x4 (Gen2 x4): reserved for dual path Mini-SAS
Fan Hot-swappable fan module (60*60*38mm; 16000RPM/12v/2.8A x 3)
Electro-Magnetic Compatibility (EMC) FCC Class A (USA only) • CE Mark ( EN55022 Class A, EN55024)
Safty Standard EN60950 ; BSMI ; VCCI ; CB ; LVD


  1. Hard Drive Tray
  2. Hard Drive LED Indicators
  3. Power On Button
  4. LED Indicators
    • System Power LED (Blue): on/off
    • System Status (Green/ Red): in operation, system errors, low power, degraded RAID mode, memory failure, fan/power supply failure, system/disk temperature too high, storage pool reaching threshold value, system performing take-over, power supply unit unplugged
    • LCD Status Display (Two-digit number): Status of JBOD connection



1. Password & Network Settings Reset Button 9. PCIe Gen2 x4 Slot, with dual path Mini-SAS (SFF-8088) expansion card on board
2. Power Supply LED (Green/ Orange) 10. PCIe Gen3 x8 Slot, reserved for 40GbE LAN card
3. RJ11 to RS-232 serial 11. BBU
4. 1GbE Management Port 12. BBU Status Light (Green/ Red/ Orange)
5. 2 x USB 3.0/2.0 Port 13. Controller Status Light (Green/ Orange)
6. 2 x 10GbE (RJ45) Port 14. Fan Status Light (Green/ Orange)
7. Power Button 15. Battery Status Light (Green/ Orange)
8. Reserved Mini-SAS Port (SFF-8088) 16. High Availability LED (Green/ Orange)
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