DIGISTOR Citadel K 512 GB NVMe M.2 SSD (TAA Compliant)

Meet the Citadel K—a high-security NVMe SSD designed for modern workstations and laptops that demand robust data-at-rest protection. Built as a self-encrypting drive (SED) with FIPS-certified hardware encryption, multifactor authentication, and pre-boot authentication (PBA), this PCIe NVMe 3.0 x4 drive delivers fast performance alongside uncompromising security. Optimized for executives, IT teams, and security-conscious users, the Citadel K combines premium speed with enterprise-grade encryption to guard sensitive information wherever your device goes.

• Advanced data protection: The Citadel K integrates hardware encryption with multifactor authentication and pre-boot authentication (PBA), ensuring intruders cannot access your data even if the drive is removed from the system. This is data-at-rest security redefined for the everyday user and the security-conscious enterprise alike.
• FIPS-certified SED: This self-encrypting drive meets strict FIPS standards, delivering hardware-based encryption that operates independently of the host CPU. You gain reliable, certified security without sacrificing performance or flexibility in real-world workloads.
• Seamless PCIe NVMe performance: Built on the PCIe 3.0 x4 interface, the Citadel K delivers blistering NVMe speeds to accelerate boot times, applications, and large data transfers—ideal for creative professionals, engineers, and data scientists who rely on quick access to terabytes of data.
• M.2 2280 form factor: A compact, plug-and-play internal solid-state solution that fits modern laptops and desktops with an M.2 slot. The 2280 footprint provides a balance of capacity and portability in a sleek, space-efficient package.
• TAA compliant: The drive meets Trade Agreement Act requirements, ensuring suitability for government and defense-related environments, as well as organizations that must adhere to stringent procurement standards.

Technical Details of DIGISTOR Citadel K 512 GB NVMe SSD

• Capacity: 512 GB of high-speed storage designed to handle OS, applications, and critical data with ample headroom for encryption overhead.
• Interface: PCIe Express NVMe 3.0 x4, delivering fast sequential and random I/O operations to accelerate demanding workloads.
• Form factor: M.2 2280, slim and compatible with a wide range of ultrabooks, workstations, and mini-pCs that support M.2 NVMe drives.
• Security features: FIPS-certified hardware encryption, multifactor authentication, and pre-boot authentication (PBA) to prevent unauthorized access to data at rest.
• Encryption: Hardware-based AES encryption with data protection performed by the drive itself, reducing reliance on software encryption and minimizing performance impact.
• Compliance: TAA compliant, suitable for government procurement and organizations with strict purchasing guidelines.
• Reliability: Built for consistent performance with enterprise-grade endurance characteristics and robust data protection mechanisms to safeguard information over the lifespan of the device.
• Compatibility: Designed to work with standard NVMe-enabled systems; compatible with modern BIOS/UEFI environments that support M.2 NVMe storage.

How to install DIGISTOR Citadel K 512 GB NVMe SSD

• Power down your computer and unplug it from any power source. Ensure you’re grounded to avoid static discharge.
• Open the chassis or access panel to locate the M.2 slot on your motherboard or compatible laptop motherboard. If your system requires a PCIe adapter or mounting hardware, prepare them in advance.
• Insert the Citadel K into the M.2 slot at a slight angle, then press down and secure with the retaining screw. Make sure the connector is seated firmly and the drive is flush with the edge of the slot.
• Power on the system and enter the BIOS/UEFI settings. Confirm that the drive is recognized as an NVMe device and set it as a preferred boot device if you plan to install an operating system on it.
• Install your operating system or format the drive within the OS disk management utility if you’re using it as additional storage. Follow the on-screen prompts for partitions and encryption setup if required by your workflow.
• Configure pre-boot authentication (PBA) and multifactor authentication according to your security policy. This may involve setting up a token, smart card, password, or other MFA methods as directed by your IT administrator or the Citadel K software suite.

Frequently asked questions

What makes the DIGISTOR Citadel K stand out for data security?

The Citadel K combines a FIPS-certified self-encrypting drive with multifactor authentication and pre-boot authentication to deliver a complete, integrated security solution for data at rest. This is not just encryption on top of storage; it is hardware-based protection that requires authentication before any data can be accessed, making it far harder for unauthorized users to compromise sensitive information—even if the drive is removed from a system.

Is the Citadel K compatible with my system?

The drive uses the standard M.2 2280 form factor and PCIe NVMe 3.0 x4 interface. It’s designed to work with NVMe-enabled motherboards and laptops that support M.2 drives. If your system supports NVMe storage in an M.2 slot, it should be compatible. Always verify BIOS/UEFI support for NVMe drives and encryption features before purchase.

What kind of security features can I expect with this SSD?

In addition to hardware-based encryption, the Citadel K offers multifactor authentication and pre-boot authentication to ensure only authorized users can access data. The drive is FIPS-certified, and it is designed to protect data at rest even in scenarios where the drive is physically removed from the device. The combination of these features makes it suitable for protecting sensitive information in government, enterprise, and regulated environments.

Does this drive support full-disk encryption performance?

Yes. The Citadel K is designed to deliver encryption-and-performance synergy. Hardware encryption minimizes the performance overhead typically associated with software-based encryption, enabling fast startup times, quick file access, and smooth multitasking while maintaining strong data protection.

What additional steps are required for setup after installation?

After installing the drive, you will typically configure the pre-boot authentication and MFA according to your security policy. This may involve enrolling authentication methods (tokens, smart cards, or passwords) and setting up any required security software that manages the Citadel K's encryption keys and authentication logic. For government or high-security deployments, follow the organization’s IT security guidelines to ensure compliance and proper key management.

With the DIGISTOR Citadel K 512 GB NVMe SSD, you get not only rapid NVMe performance and compact M.2 form factor, but also a hardened security posture designed to safeguard your most valuable data. From boot-time protection to on-disk encryption, this drive is engineered to meet the needs of security-focused users who refuse to compromise on speed or protection. Whether you’re upgrading a high-performance workstation, securing a laptop used in the field, or outfitting devices for a regulated environment, Citadel K provides a seamless, integrated security solution that scales with your requirements. Experience faster system responsiveness while enjoying the confidence that comes from government-grade data protection built directly into the drive you rely on every day.