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Key Features
Compatibility
Product Description
Some data simply cannot afford to fall into the wrong hands. The DataLocker Sentry 5 is a hardware-encrypted USB flash drive built for organisations that treat data security as a hard requirement, not a preference. FIPS 140-3 Level 3 validated, assembled in the USA, and TAA compliant, it meets the strictest government, healthcare, and financial sector standards out of the box — with no software encryption to misconfigure and no trust placed in the host system.
Every byte written to the Sentry 5 is protected by AES 256-bit XTS hardware encryption running entirely within the drive. The host computer never touches unencrypted data. Lose the drive and the data is safe — full stop.
Key Features
- FIPS 140-3 Level 3 validated hardware encryption — Certificate #5140
- AES 256-bit XTS mode encryption, fully hardware-based — no software, no host dependency
- Smart card authentication support: CAC, PIV, and YubiKey PIV (via SafeConsole)
- Brute-force protection — cryptographic erase after 10 failed password attempts
- Read-Only Mode to protect against ransomware and unauthorised writes
- IP68 waterproof (up to 2 metres) and MIL-STD-810F certified for drops, shock, and vibration
- Solid zinc metal casing sealed in FIPS 140-3 tamper-resistant epoxy
- Assembled in the USA — TAA compliant with a NATO-trusted supply chain
- SafeConsole managed — remote lock, wipe, audit logs, password reset (licence sold separately)
- Digitally signed firmware — immune to BadUSB attacks
- USB 3.2 Gen 1 Type-A with USB-C accessory available separately
- 5-year limited warranty included
- Available in 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, and 512GB
The Sentry 5 is exclusively managed through DataLocker's SafeConsole platform (sold separately), giving IT administrators centralised control over every device in the fleet. From enforcing password complexity and smart card-only authentication policies to triggering remote wipes and pulling full audit logs, SafeConsole turns a collection of secure drives into a properly governed endpoint security programme. Zero-Touch Deployment is also available, making large-scale rollouts manageable without physical handling of each device.
Physically, this drive is built to last in the field. The solid zinc chassis is encapsulated in tamper-resistant epoxy — any attempt to open the casing destroys the electronics. IP68 certification means it survives full submersion to 2 metres, and MIL-STD-810F covers the drops, shocks, and vibration that happen in real working environments. This is not a consumer USB stick with a security badge — it is a purpose-built security device.
Compliance-wise, the Sentry 5 satisfies CMMC, HIPAA, GDPR, NIS2, SOC2, SOX, PCI-DSS, ISO 27001, and NIST 800-171 requirements, making it a credible answer to auditors across government, defence, finance, and healthcare.
Specifications
| Interface | USB 3.2 Gen 1 Type-A (backwards compatible with USB 2.0 & 1.1); USB-C accessory available separately (SKU: CBLUSBAFCM) |
| Capacities | 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, 512GB |
| Transfer Speeds (USB 3.2) | 8GB–128GB: 260 MB/s read / 190 MB/s write 256GB: 240 MB/s read / 170 MB/s write 512GB: 310 MB/s read / 250 MB/s write |
| Transfer Speeds (USB 2.0) | 30 MB/s read / 20 MB/s write (all capacities) |
| Encryption | AES 256-bit XTS hardware-based encryption |
| Security Certification | FIPS 140-3 Level 3 Validated (Certificate #5140) |
| Authentication | Password (up to 64 characters) or smart card (CAC, PIV, YubiKey PIV) via SafeConsole |
| Brute-Force Protection | Cryptographic erase after 10 failed attempts |
| Physical Construction | Solid zinc metal casing sealed in tamper-resistant epoxy |
| Ruggedness | IP68 (up to 2.0 m / 6.5 ft submersion); MIL-STD-810F (crash, drop, shock, vibration, immersion) |
| Dimensions | 79.5 mm × 20 mm × 10 mm (L × W × D) |
| Weight | 50 g (1.76 oz) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 85°C |
| Device Languages | English, French, Spanish, German, Japanese, Korean, Traditional Chinese, Simplified Chinese |
| Country of Origin | Assembled in the USA |
| Compliance Standards | FIPS 140-3 Level 3, TAA, CMMC, HIPAA, GDPR, NIS2, SOC2, SOX, PCI-DSS, ISO 27001, NIST 800-171, NIST 800-88 |
| Certifications | FCC, CE, UKCA, KC, RoHS, WEEE, Canada ICES, RCM (Australia/NZ), Taiwan BSMI, Japan VCCI, China RoHS, IP68, MIL-STD-810F |
| Management | DataLocker SafeConsole (sold separately) — remote lock/wipe, audit logs, policy enforcement, smart card enforcement, anti-malware (Trellix) |
| Warranty | 5-year limited warranty |
| Part Numbers | S5-008-FE-M / S5-016-FE-M / S5-032-FE-M / S5-064-FE-M / S5-128-FE-M / S5-256-FE-M / S5-512-FE-M |
Download DataLocker Sentry 5 Datasheet (PDF)
Compatibility
Operating Systems
- Windows (all current versions)
- macOS (all current versions)
- Linux (limited compatibility)
- Citrix Ready: XenDesktop, XenApp
System Notes
- Requires two free drive letters on Windows
- USB 3.0 / 3.1 / 3.2 Gen 1 compliant; USB 2.0 compatible
- SafeConsole management requires a separate SafeConsole licence (SaaS or On-Premises)
- Smart card authentication (CAC, PIV, YubiKey PIV) requires SafeConsole
- USB-C connectivity requires the optional CBLUSBAFCM accessory cable
Does the Sentry 5 work without SafeConsole?
The Sentry 5 is a managed-only device (the -M suffix on every SKU), which means SafeConsole is required for initial setup and ongoing management. SafeConsole is sold separately as a SaaS or On-Premises licence. The drive ships ready for SafeConsole enrolment — contact DataLocker or your reseller for licensing options.
What happens if I forget my password?
With SafeConsole, an administrator can perform a remote password reset without accessing the physical device. Without SafeConsole, a forgotten password cannot be recovered — the drive will cryptographically erase all data after 10 failed attempts. This is intentional: it means nobody can brute-force their way in, including the manufacturer.
Is the Sentry 5 compliant with UK government and public sector requirements?
Yes. The Sentry 5 carries FIPS 140-3 Level 3 validation (the gold standard for cryptographic modules), is TAA compliant with a NATO-trusted supply chain, and meets GDPR, NIS2, and NCSC guidance for encrypted removable media. It also holds UKCA certification for the UK market. For public sector procurement, the combination of FIPS validation and SafeConsole audit logging satisfies most audit and accreditation requirements.
Can the Sentry 5 be used in read-only mode?
Yes. Read-Only Mode can be enabled via SafeConsole policy or by the user, depending on the organisation's configuration. In this mode, data can be read from the drive but nothing can be written to it — effectively preventing ransomware, accidental overwrites, and unauthorised data exfiltration in shared environments.
What is the difference between the Sentry 5 and a standard encrypted USB drive?
Standard encrypted drives typically use software-based encryption, which relies on the host computer and can be bypassed if the OS is compromised. The Sentry 5 uses hardware-based AES 256-bit XTS encryption validated to FIPS 140-3 Level 3 — the encryption happens entirely inside the drive, independent of the host. Combined with digitally signed firmware (immune to BadUSB), tamper-resistant epoxy casing, brute-force crypto erase, and centralised SafeConsole management, the Sentry 5 is in a completely different category to consumer or prosumer encrypted drives.
What's in the Box
- 1 × DataLocker Sentry 5 Hardware Encrypted USB Flash Drive
- Quick Start Guide
- Eco-friendly paper packaging
Shipping, Returns & VAT
- Free UK Shipping: Delivered in approx. 2 working days
- Express Options: Faster methods available at checkout
- Free Shipping to Ireland: For orders over £100.00
- International Delivery: Times vary by destination; shipped via FedEx or DHL
- 30-Day Returns: Return within 30 days from order date
- UK, Ireland and EU Customers: Free return label provided
- Full Return Policy: Read Here
- Full Shipping Details: Read Here
VAT & Duties Information
UK & EU Customers: The price shown on our website is the final price you pay. No additional VAT, customs duties, or import fees will be charged upon delivery.
Orders are dispatched from Northern Ireland, allowing us to serve customers across the United Kingdom and the European Union without unexpected import charges.
Non-UK and non-EU destinations: Local taxes, customs duties, and import fees may apply and are the responsibility of the recipient.
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Customer Service
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Free number UK: 08001954072
International: +442838341148
Phone Line Opening Hours
- Monday - Friday: 09:00-17:00
