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Centauri Storage Expansion – One Stop Systems

Centauri Storage Expansion – One Stop Systems

  • Centauri: High-capacity storage in a compact chassis
  • Modular storage expansion with up to 256TB capacity
  • Tool-less bulk or individual drive removal with hot-swappable canisters
  • Compatible with 2.5″ NVMe drives for fast storage throughput
  • MIL-STD-810G ruggedized design for reliable performance in demanding environments


SKU: One Stop Systems - Centauri Storage Expansion Category:

Centauri, the latest addition to One Stop Systems’ PCIe storage expansion lineup, is a compact and powerful storage solution. Designed as a modular storage expansion to the OSS 3U SDS, Centauri offers impressive storage capacity, storing up to 256TB in its 8-drive canister configuration. The canisters feature tool-less bulk or individual drive removal, allowing for convenient maintenance and scalability. They are also hot-swappable, enabling seamless drive replacement without system downtime, ideal for fast-paced environments.

Centauri is compatible with 2.5″ NVMe drives, taking advantage of their high-speed performance to deliver fast and efficient storage throughput. Its PCIe Gen4 hardware ensures optimal data transfer rates, making it suitable for data-intensive applications.

One of the key strengths of Centauri is its rugged design. It meets MIL-STD-810G ruggedization requirements, ensuring reliability and durability in challenging environments. The 3U form factor, half rack width, and short 20″ depth make Centauri a perfect companion for systems capturing data in edge applications.

Additional features of Centauri include dynamic fan speed control, which optimizes cooling based on system requirements, ensuring efficient heat dissipation while minimizing noise. The lightweight aluminum enclosure provides a balance between durability and portability. The system also supports IPMI 2.0 based system monitoring on a dedicated ethernet, enabling comprehensive system management and monitoring capabilities.

To meet the specific needs of demanding applications, Centauri can be configured by OSS sales engineers. They can provide expert guidance to tailor the storage solution to specific requirements. Additionally, application engineering services and a suite of software tools are available upon request, further enhancing the functionality and customization options of Centauri.

Centauri delivers high-capacity storage, compact design, ruggedization, and compatibility with fast NVMe drives. It is a versatile and reliable solution for edge computing environments where data storage, durability, and performance are paramount.

Centauri Storage Expansion – One Stop Systems

Centauri Storage Expansion – One Stop Systems

Key Features

  • Bulk removable 8-bay storage canister
  • Up to 256 TB of storage capacity per canister
  • Unique half-rack, short-depth form factor
  • PCIe 4.0 x16 SFF-8644 host uplink

Key Benefits

  • High-capacity storage solution with up to 256TB capacity
  • Easy maintenance and scalability with tool-less bulk or individual drive removal
  • Seamless drive replacement with hot-swappable canisters, minimizing downtime
  • Fast storage throughput with compatibility for 2.5″ NVMe drives
  • Reliable performance in demanding environments with MIL-STD-810G ruggedized design
  • Optimal cooling and noise reduction through dynamic fan speed control
  • Durable yet lightweight aluminum enclosure for portability
  • Comprehensive system management and monitoring capabilities with IPMI 2.0 support
  • Tailored configurations available through OSS sales engineers
  • Additional application engineering services and software tools for enhanced functionality and customization

Centauri Storage Expansion – One Stop Systems

Trust the Experts at Integrys

For more than 50 years, Integrys has been the industry leader in selecting and evaluating rugged and embedded computers, imaging and video technology and engineering solutions.


Enclosure Dimensions: 3U, 8.5”W x 20”D x 5.25” H
Weight: 13 lbs with drives
Aesthetics: Aluminum Chassis, black liquid paint exterior
Capacity: 256TB per 3U system using 32TB NVMe drive
Storage Options Drives: Up to eight (8) U.2/U.3 PCIe 3.0 or 4.0 x4 NVMe solid-state drives (SSD)
Operating Systems Supports servers and initiators running Microsoft Windows, Windows Server, Linux, UNIX, Solaris and Hypervisors
Expansion Multiple Centauri can be connected through available PCle x16 slots in a host server
System Management IPMI 2.0 compliant BMC monitors and controls fans, power supplies, temperature sensors & I2C devices
Management GUI Web server accessible over RJ-45 Ethernet port on rear of chassis
LED Indicators LEDs on the front panel indicating drive activity, power status and system ID
RAID Software RAID level support provided by the server, ION Accelerator or Zion Software
Service Management 1 Ethernet connector for connection to system monitoring tool Supports CLI, web GUI and SNMP management options
  • Operating vibration: 5-17 Hz 0.5” double amplitude displacement; 7-2000Hz, 1.5g acceleration
  • Storage/transport vibration: 2g @ 5-500 Hz
  • Operating shock: 20g @ 11 msec
  • Storage/transport shock: 30g @ 11 msec
Power Supply Dual 1600-Watt Common Redundant Power Supply (CRPS) Input Voltage Options:

  • 100-240 VAC Full Range
  • 48V DC
  • Frequency range: 50/60 Hz
  • Amperage: 10A (RMS) for 115V, 5A (RMS) for 208V (estimated)
  • Efficiency: Typical 90%
Operating Environment
  • 10° to 50°C with maximum temperature gradation of 5°C per hour, -16 to 3048 meters (-50 to 10,000 feet)
  • 5% to 90% (non-condensing) with maximum humidity gradation of 10% per hour
Storage Environment
  • 10° to 50°C with maximum temperature gradation of 5°C per hour, -16 to 3048 meters (-50 to 10,000 feet)
  • 5% to 90% (non-condensing) with maximum humidity gradation of 10% per hour

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