Sentry K350

The Ultimate Password-Protected, Encrypted USB Drive

DataLocker Sentry K350 Product Features

The DataLocker Sentry K350 Keypad Encrypted USB Flash Drive, with FIPS 140-3 (pending) and FIPS 140-2 Level 3 certification, offers AES 256-bit encryption, password protection, and optional SafeConsole® management, ensuring compliance.

Rugged Design

Built with an IP68-rated, epoxy-potted metal body and MIL-STD 810G certification for maximum durability.

Versatile Compatibility

Works across industrial, medical, and IT equipment and serves as a bootable drive for ransomware recovery and forensics.

Quick Deployment

Easy setup with on-screen guidance, zero-touch deployment, and 30-second scripted configuration using DeviceDeployer.

Remote Management

SafeConsole integration enables remote lock, wipe, audit logs, and group policy enforcement for secure, scalable USB control.

Immediate Protection

FIPS-certified AES 256-bit hardware encryption and write-protection secure data instantly on any machine.

User-Friendly Interface

Onboard screen and keypad simplify setup and use, ensuring high adoption and minimal support needs.

Secure Your Data with the Sentry K350 —
The Trusted Solution for Every Organization

Protect sensitive information with the versatile, write-protected Sentry K350 encrypted USB drive, featuring top-tier encryption and effortless management. Backed by DataLocker’s commitment to security and a three-year warranty, the Sentry K350 encrypted usb is your ultimate tool for data protection.

Industry Use Cases

The DataLocker K350 Keypad Encrypted USB Flash Drive serves as the perfect solution across multiple industries:

Manufacturing sector use case

Manufacturing

The Sentry K350 enables secure data transfers in air-gapped OT and IT environments, safeguarding sensitive industrial information and intellectual property. It supports transport on segmented networks, provides media sanitization after each use, and facilitates firmware upgrades for SCADA systems like PLCs and RTUs. Designed for high-security zones where mobile devices or wireless connections are restricted.

Finance sector use case

Finance & Insurance

For finance and insurance professionals, the Sentry K350’s write-protected USB design offers remote workers secure access to customer data and financial records. This encryption solution ensures data integrity and compliance with industry standards, helping financial institutions protect sensitive information even in remote work scenarios.

Healthcare sector use case

Healthcare

In healthcare settings, the Sentry K350’s HIPAA-compliant encryption secures large imaging files and patient records, ensuring sensitive medical data remains protected. Its IP68 rating provides full dust and water resistance, while the sanitizable keypad supports secure usage in clinical environments. Ideal for managing patient data in compliance-focused healthcare organizations.

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Reviews for DataLocker K350

TechPowerUp logo

“Ease of use via the OLED screen, which on its own makes the Sentry K350 worth considering over the competition.”

5 / 5

StorageReview logo

“One of the more prominent features of the Sentry K350 is the mini-screen…This mini-LED is a good way to help users know what is going on and provide additional functionality as it gives direct feedback on what the device is doing.”

Comprehensive Management with SafeConsole

For organizations requiring centralized control over their encrypted devices, the K350 encrypted usb drive offers full remote management through SafeConsole:

Brute Force Protection

Admins can configure how many failed password attempts trigger the destruction of encrypted data.

Remote Detonation

Securely destroy a device and its contents remotely to prevent unauthorized access or data breaches.

Onboard Anti-Malware

Scan files automatically before storage, quarantining or destroying malware according to organizational policy.

Data Geofencing

Restrict access based on geographic location or trusted networks, ensuring data can only be accessed from approved areas.

DataLocker Sentry K350 Encrypted USB Drive Customer Testimonials

Technical Specifications for DataLocker Sentry K350 Keypad Encrypted USB Flash Drive

Capacities

Available in 16GB, 64GB, 128GB, 256GB, and 512GB, the K350 provides ample storage for organizations with various data security needs, offering scalable solutions for both small and large files.

Dimensions

  • Length: 9.98 cm (3.92 in)
  • Width: 1.98 cm (0.77 in)
  • Depth: 1.11 cm (0.43 in)
  • Weight: 35 grams (0.077 lbs)

Physical Security

With an IP68 rating, the K350 is designed for durability and environmental protection. Its epoxy-sealed internals and hardened enclosure protect the device from physical tampering and extreme conditions, ensuring your data is secure no matter where you go.

Cryptographic Process

  • FIPS 140-2 Level 3 Certified
  • FIPS 140-3 Level 3 Certified (pending) Module in Process (MIP) with entropy certified 90B
  • AES 256-bit XTS hardware encryption with password protection
  • Common Criteria EAL 5+ certified secure microprocessor

Interface

USB 3.2 Gen 1 (type A) and backwards compatible to USB 2.0, USB-C accessory available (SKU: CBLUSBAFCM).

Average Transfer Speeds

  • Read: 190 MB/s
  • Write: 190 MB/s
  • Hardware sanitize the K350 storage media with cryptographic erase (NIST 800-88) in seconds. Compared to software-encrypted regular flash drives with 1,600 MB/s read and write speeds, the K350 offers a 400% faster Write/Read/Erase cycle for 50GB of data.

Standards and Certifications

  • TAA Compliant
  • IP68 Certified
  • MIL-STD-810G (Military Standard for durability)
  • RoHS Compliant
  • FCC, CE, UKCA, KC, WEEE, Canada ICES, RCM (Australia/NZ)
  • Recyclable paper packaging

Management Compatibility

The optional management agent software is available on Windows. Managed standalone unlocks are platform-independent, enabling usage anywhere USB mass storage works.

Battery

Features a lithium-ion polymer battery that charges automatically when connected to a powered USB port. The device can be unlocked powered solely from the USB-port. Charge in a powered USB-port for 1 hour prior to first use for optimal battery performance.

System Compatibility

The K350 is compatible with a wide range of operating systems, including Windows, macOS, iPadOS, Linux, Android, Chrome OS, and is Citrix Ready (XenApp & XenDesktop compatible). Reformatting may be necessary for file system compatibility across systems, provided with exFAT out of the box.  Works with industrial manufacturing equipment, printers and scanners, x-ray machines and other medical equipment.

Part Numbers

  • SK350-016-FE
  • SK350-064-FE
  • SK350-128-FE
  • SK350-256-FE
  • SK350-512-FE

Languages Supported

The K350 onboard interface is available in English. Optional management agent software available in English, French, Spanish, German, Japanese, Korean, Traditional Chinese, and Simplified Chinese.

Warranty

Backed by a 3-year limited warranty for peace of mind.

Availability

DataLocker Government Procurement Contracts (GSA)

Available with global distribution as a mass market encryption product under EAR 5A992.C.3. Not available to sanctioned entities and countries.

Frequently Asked Questions (FAQ)

What makes the DataLocker Sentry K350 different from other encrypted flash drives?

The DataLocker Sentry K350 encrypted usb stands out due to its FIPS 140-2 Level 3 certification (FIPS 140-3 Level 3 pending) and AES 256-bit hardware encryption, providing the highest level of data security. It also features a display with an easy-to-use interface, enabling users to securely access their data without needing any software or drivers.

Does the Sentry K350 require software installation to function?

No, the DataLocker Sentry K350 encrypted usb is a plug-and-play encrypted flash drive. It does not require any software or drivers to encrypt or decrypt data. Everything is done directly on the device, making it compatible with most operating systems and easy to use out of the box.

Can the Sentry K350 encrypted usb drive be centrally managed?

Yes, the Sentry K350 encrypted usb drive integrates with SafeConsole, which allows for centralized management using the included optional portable agent software on Windows. Through SafeConsole, administrators can remotely manage, lock, wipe, and monitor Sentry K350 devices, as well as enforce security policies across a fleet of devices.

What happens if I forget the password for my Sentry K350?

If you forget your password, the device will need to be reset, which will erase all data for security reasons. Administrators can recover access to the device through SafeConsole if it’s enrolled, allowing them to manage password resets while keeping data secure.

What operating systems are compatible with the Sentry K350?

The DataLocker Sentry K350 encrypted usb drive is compatible with Windows, macOS, Linux, and other systems that support USB mass storage devices. As a plug-and-play device, it works seamlessly across various platforms without the need for additional software.

Is the Sentry K350 suitable for organizations needing regulatory compliance?

Yes, the Sentry K350 encrypted usb drive is ideal for industries with strict data security regulations such as HIPAA, GDPR, and SOX. Its FIPS 140-2 certification and AES 256-bit encryption ensure compliance with the highest security standards.

How does the Sentry K350 protect against brute force attacks?

The DataLocker Sentry K350 includes brute-force protection, which locks the device after a specified number of failed login attempts. This ensures that unauthorized users cannot access the data through repeated password attempts.

What security features does the Sentry K350 offer in case of theft or loss?

The Sentry K350 encrypted usb drive offers several security features, including AES 256-bit hardware encryption, password protection, and SafeConsole remote management. In case of theft or loss, administrators can use SafeConsole to remotely wipe or lock the device, preventing unauthorized access.

What storage capacities are available for the Sentry K350?

The DataLocker Sentry K350 is available in multiple capacities, including 16GB, 64GB, 128GB, 256GB and 512GB providing flexibility depending on your data storage needs.

How rugged is the Sentry K350?

The Sentry K350 encrypted usb drive features a durable design, including a tamper-evident coating and water-resistant construction, making it ideal for use in harsh environments while ensuring your data remains secure.