The FSAn-2 offers a usable capacity of 11 terabytes and the performance of more than 600,000 IOPS for 4KB random writes in 2U rack space.

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The FSAn-2 all-flash array is a high-speed networked storage array that focuses on provisioning of high-performance, shared storage services. The FSAn-2 is capable of processing hundreds of thousands of concurrent data-access requests per second for I/O-intensive applications in the datacenter, and also frees administrators from the complications of managing excessive features not in need.

Form Factor 2U rack mount
IOPS for 4KB Random Write 600k sustained
Flash Management FlexiRemap Technology
Total SSD Capacity 19TB
Useable SSD Capacity* 11TB
Number of SSD 24x hot-swappable SSD
Flash Type MLC
Connectivity Interface 4x 10GbE SFP+
Storage Protocol iSCSI
NFS (v3/v4)
Management Interface Web-based management interface (via HTTP/HTTPS)
CLI (via serial port)
Power Supply 900W 1+1 redundant
Feature Highlight Hot-swappable SSDs and PSUs
Data protection through redundancy
Two SSDs for hot spares
Environmental Temperature Operating: 10°C to 35°C
Storage (non-operating): -20°C to 60°C
Environmental Humidity Operating: 10% to 90% non-condensing
Storage (non-operating): 5% to 95% non-condensing
* Usable capacity refers to the approximation of the storage capacity that users can have. The accurate usable capacity may vary depending on software configurations and other factors. 

One Stop Systems warrants this product to be free of defects in material and workmanship for the warranty period purchased by the customer (1 to 5 years) from OSS beginning on the date of delivery to the original purchaser from OSS . During this period, One Stop Systems will, at its option, repair or replace this product at no additional charge to the purchaser, except as set forth in this warranty agreement. OSS will, at its option, repair or replace this product at no additional charge to the purchaser, if the defect is related to the OSS manufactured product. OSS is not liable for any defects in material or workmanship of any peripherals, products or parts, which OSS does not design or manufacture (third party products). OSS will honor the original manufacturer’s warranty on these products. One Stop Systems will analyze the defective component and the customer will be charged only in the following instances:

  • No problem found: $125(U.S dollars)
  • Damage Due to Negligence or Mishandling: Parts and labor at $75 per hour with a $100 minimum charge (U.S. dollars). Receipt of damaged goods voids the One Stop Systems warranty.

Repair parts and replacement products will be furnished on an exchange basis and will be either new or reconditioned. All replacement parts and products shall become the property of OSS, if such parts or products are provided under this warranty agreement. In the event a defect is not related to the OSS manufactured product or is not covered by the third party product, OSS shall repair or replace the defective parts at the purchaser’s cost and deliver the defective parts to the purchaser. This limited warranty shall not apply if the product has been misused, carelessly handled, defaced, modified or altered, or if unauthorized repairs have been attempted by others. The above warranty is the only warranty authorized by OSS and is in lieu of any implied warranties, including implied warranty of merchantability and fitness for a particular purpose. In no event will One Stop Systems be liable for any such damage as lost business, lost profits, lost savings, downtime or delay, labor, repair or material cost, injury to person or property or any similar or dissimilar consequential loss or damage incurred by the purchaser, even if OSS has been advised of the possibility of such losses or damages.

Depending on the warranty service level purchased, warranty service is obtained by advanced replacement when accompanied by a signed Warranty Service Agreement form or by delivering the product to an OSS authorized repair facility with all parts and accessories as originally shipped, along with the proof of purchase and a Returned Merchandise Authorization (RMA) number. The RMA number is obtained in advance from OSS Support or Customer Service Department and is valid for 30 days. The RMA number must be clearly marked on the exterior of the original shipping container or equivalent. Purchaser will be responsible and liable for any missing or damaged parts. Purchaser agrees to pay for shipping charges one way, and to either insure the product or assume the liability for loss or damage during transit.

Ship to: One Stop Systems



2235 Enterprise Street, Suite 110

Escondido, CA 92029

Support: or 800-438-2724