Kingston IronKey D500S 256GB Hardware-Encrypted USB

Kingston IronKey D500S 256GB Hardware-Encrypted USB

Brand: Kingston | Category: Storage Systems

SKU: KING-IKD500S256GB | Part #: IKD500S/256GB | MPN: IKD500S/256GB

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About the Kingston IronKey D500S 256GB Hardware-Encrypted USB

The Kingston IronKey D500S 256GB is a military-grade hardware-encrypted USB drive built around XTS-AES 256-bit encryption executed entirely in hardware, ensuring that the host system's processing resources are never involved in cryptographic operations. The drive meets FIPS 140-3 Level 3 requirements—the most rigorous standard available for portable encrypted storage—incorporating physical tamper-evident and tamper-resistant construction that renders the device inoperable and zeroes all cryptographic keys upon detection of physical intrusion attempts. The titanium-coated stainless steel casing and epoxy-filled interior protect the controller and NAND components against physical extraction attacks, making it one of the most hardened portable storage solutions commercially available.

Designed explicitly for government agencies, defense contractors, financial institutions, healthcare organizations, and any enterprise operating under strict data-handling mandates such as HIPAA, CMMC, and export-control frameworks, the D500S supports both Admin and User password modes with configurable Brute Force Attack Protection. After a defined number of consecutive failed authentication attempts, the drive automatically crypto-erases all stored data, eliminating the risk of unauthorized access through password-guessing attacks. The Admin role can also provision a read-only mode, enable a global reset mechanism, and configure One-Time Recovery Passwords for users who forget credentials without compromising the underlying data security model.

The drive employs a dual-channel architecture with a rugged, waterproof (IP68-rated) casing that withstands immersion and harsh field environments. It operates without requiring any client software installation on the host machine, as all security logic is embedded within the drive's secure microcontroller—making it fully platform-agnostic and compatible with Windows, macOS, Linux, Chrome OS, and embedded systems accessible via standard USB-A connectivity. A drive-unique encryption key, generated internally by a FIPS-certified True Random Number Generator, ensures that no two units share cryptographic material, reinforcing fleet security across large deployments.

Ideal for

  • Secure transport of classified and controlled unclassified information (CUI) for defense contractors and government agencies operating under CMMC Level 2/3 or NIST SP 800-171 requirements
  • Field data collection and transfer by military and law enforcement personnel requiring tamper-proof, brute-force-resistant storage in austere or hostile environments
  • Healthcare organization secure transfer of protected health information (PHI) between facilities and external auditors in compliance with HIPAA data portability mandates
  • Financial institution secure movement of audit logs, transaction archives, and sensitive client records between air-gapped systems and regulatory bodies
  • Corporate intellectual property protection for engineering and R&D teams transporting proprietary schematics, source code, and trade secrets across international borders subject to export control regulations
  • IT administrator deployment of secure OS images, diagnostic tools, and configuration payloads to air-gapped or isolated infrastructure nodes without network exposure

Technical specifications

ManufacturerKingston
Product LineIronKey D500S
Capacity256GB
InterfaceUSB 3.2 Gen 1 (USB-A)
ConnectorUSB Type-A
Encryption StandardXTS-AES 256-bit Hardware Encryption
Security CertificationFIPS 140-3 Level 3 (pending validation)
Password RolesAdmin, User, and One-Time Recovery Password
Brute Force ProtectionCrypto-erase triggered after configurable consecutive failed login attempts
Read-Only ModeAdmin-configurable enforced read-only mode for User sessions
Physical ProtectionTamper-evident epoxy-filled casing; titanium-coated stainless steel housing
Waterproof RatingIP68 (immersion up to 4 feet / 1.2 meters for 60 minutes)
Operating Temperature0°C to 60°C (32°F to 140°F)
Storage Temperature-20°C to 85°C (-4°F to 185°F)
Read SpeedUp to 310 MB/s
Write SpeedUp to 250 MB/s
Key GenerationFIPS-certified True Random Number Generator (TRNG); drive-unique encryption key
OS CompatibilityWindows, macOS, Linux, Chrome OS (software-free operation)
Software RequirementNone — all authentication and encryption handled on-device
Dimensions77.9 mm x 21.9 mm x 12 mm (with cap)
Form FactorRuggedized portable USB flash drive
Compliance StandardsTAA Compliant; FIPS 140-3 Level 3; supports CMMC, HIPAA, GDPR, NIST SP 800-171 deployment scenarios

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandKingston
CategoryStorage Systems
SKUKING-IKD500S256GB
Part NumberIKD500S/256GB
ConditionNew
Product LineIronKey D500S
Capacity256GB
InterfaceUSB 3.2 Gen 1 (USB-A)
ConnectorUSB Type-A
Encryption StandardXTS-AES 256-bit Hardware Encryption
Security CertificationFIPS 140-3 Level 3 (pending validation)
Password RolesAdmin, User, and One-Time Recovery Password
Brute Force ProtectionCrypto-erase triggered after configurable consecutive failed login attempts
Read-Only ModeAdmin-configurable enforced read-only mode for User sessions
Physical ProtectionTamper-evident epoxy-filled casing; titanium-coated stainless steel housing
Waterproof RatingIP68 (immersion up to 4 feet / 1.2 meters for 60 minutes)
Operating Temperature0°C to 60°C (32°F to 140°F)
Storage Temperature-20°C to 85°C (-4°F to 185°F)
Read SpeedUp to 310 MB/s
Write SpeedUp to 250 MB/s
Key GenerationFIPS-certified True Random Number Generator (TRNG); drive-unique encryption key
OS CompatibilityWindows, macOS, Linux, Chrome OS (software-free operation)
Software RequirementNone — all authentication and encryption handled on-device
Dimensions77.9 mm x 21.9 mm x 12 mm (with cap)
Form FactorRuggedized portable USB flash drive
Compliance StandardsTAA Compliant; FIPS 140-3 Level 3; supports CMMC, HIPAA, GDPR, NIST SP 800-171 deployment scenarios

Frequently Asked Questions about Kingston IronKey D500S 256GB Hardware-Encrypted USB

What does the Kingston IronKey D500S 256GB Hardware-Encrypted USB do?

the Kingston IronKey D500S 256GB Hardware-Encrypted USB suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.

What are the headline specs of the Kingston IronKey D500S 256GB Hardware-Encrypted USB?

Key specifications for the Kingston IronKey D500S 256GB Hardware-Encrypted USB: new condition; manufacturer Kingston; product line IronKey D500S; capacity 256GB; interface USB 3.2 Gen 1 (USB-A); connector USB Type-A; encryption standard XTS-AES 256-bit Hardware Encryption. Manufacturer part number IKD500S/256GB. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.