SecureNAS® CX-40KSD

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Hardware Specs



Durable, Unified Network Storage up to 120TB All-SSD
Supporting four hot-swappable 2.5” SSDs and two internal 2.5” SSDs for OS hosting, the Ciphertex SecureNAS CX-40KSD is a high-performance, reliable all-SSD enterprise NAS powered by an Intel® Xeon® D processor. Built-in Intel® AES-NI provides integrated support for a wide range of cryptographic applications, such as bulk encryption/decryption, authentication, random number generation, and authenticated encryption, providing strong security while also reducing latency. Designed to optimize enterprise IT infrastructure, SecureNAS CX-40KSD comes with two PCIe slots that can support additional 10GbE to 40GbE interfaces, PCIe SSDs, as well as graphic cards. Incorporating security and scalability, CX-40KSD presents an ideal choice for a complete business-ready storage solution with cross-platform file sharing, comprehensive backup and disaster recovery, iSCSI, virtualization, and many other business applications. SecureNAS’s rugged enclosure ensures military-grade durability. For additional security, this system also includes a FIPS 140-2 (Level 3) certified Encryption Key that can be used for locking and unlocking encrypted volumes.


SecureNAS’s rugged enclosure ensures military-grade durability. For additional security, this system also includes a FIPS 140-2 (Level 3) certified Encryption Key that can be used for locking and unlocking encrypted volumes.


Ciphertex SecureNAS® is made in the USA and certified by a US military approved Environmental Testing Lab.



2 redundant SSDs for caching and hosting the CiphertexOS.


Memory DDR

32-128 DDR4 ECC memory detects and corrects single-bit memory errors, demonstrating high reliability for crucial applications.



Incredibly solid and rugged design delivers complete physical security during transport.


App. Performance

Two PCIe slots allow for 5GbE/10GbE/25GbE/40GbE NICs, M.2 SSDs, or graphics cards to increase application performance.


Flexible Solutions

Scalable storage supporting virtual machines, containerized apps, centralized storage, backup, sharing, and disaster recovery.


Secure Data

SecureNAS empowers your business. Sleep well knowing your data is totally safe and secure.


Expansion Interface Cards

The additional expansion slots give you the ability to customize your NAS to meet your business's requirements. These are five most popular upgrades:

  • 10GB Network Card / Dual Port RJ45
  • 40GB Network Card / QSFP
  • USB 3.0 PCIE Card / 4 Port
  • 10GB Network Card / 4 Port RJ45
  • 100GB Network Card / Dual Port QSFP28
  • Airtight, Watertight, Rustproof, Shockproof, And Crush Proof
  • Impervious to the Rigors of Mother Nature
  • Chemical Resistant and Corrosion Proof
  • Customizable Durable Foam That Lasts 15 Years
  • Automatic Pressure Equalization Valve
  • O-Ring Seal
  • Stainless Steel Hasp Protectors
  • Wheels with Stainless Steel Bearings
  • Retractable Extension Handle and Fold Down Handles
  • Pockets for Accessories and cables
  • Optional Humidity Indicator Plug

Ciphertex Delivers Peace of Mind
with Every SecureNAS®

Ciphertex is proud to lead the Data Security Industry by offering up to a 5-Year Warranty on all models of our SecureNAS® server product line,
starting with a standard 3-Year Warranty.

Parts and factory labor are fully covered, along with unlimited technical support and return ground shipping from our facility. Field service
warranties at various response levels are optionally available.


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