4TB SecureDrive® BT 355 / 333 MB/s, USB 3.2 Gen 1, Hardware Encrypted External HDD
The Secure Data Storage Solution: SecureDrive BT
The 4TB SecureDrive® BT (SD-BT-20-BU4000GB) hardware-encrypted SecureDrive BT eliminates data leaks while keeping digital files safe. The device is hardware-encrypted paired with wireless authentication via a mobile device and is FIPS-validated. It can be remotely wiped from anywhere in the world if your device is lost or stolen.
SecureDrive BT is Remote Management (RM)-ready through a separate subscription that can be added at any time after purchase. RM allows an Admin to manage drive access remotely to view users, enable geo- and time-fencing, and perform remote password reset. Each of these features are performed software-free through a web portal.
- FIPS 140-2 Level 3 Validated: Certificate #3349
- Awards: Red Dot 2019 Award Winner | CES 2019 Innovation Award Honoree
- Works with any device with a powered USB port
- Hardware encryption: XTS-AES 256-bit
- Interior parts covered in epoxy to prevent media removal from hackers
- User authentication with secure wireless mobile app with encrypted Bluetooth (iOS & Android)
- Remote wipe
- Dual factor authentication, Face ID/Touch ID authentication, password retrieval
- Admin/user modes (*Admin mode for Remotely Managed drives only)
- Read Only mode
- Auto-lock
- Remote Management-ready* (sold separately)
- Preloaded with DriveSecurity® ESET Antivirus (1-year license included)
- MyPasswords™ prepaid 3-year license
Capacity | 4 TB |
Size | H: 125 mm W: 77 mm L: 20.5 mm |
Data transfer speed | Reads up to 355 MB per second; writes up to 333MB per second |
Security Module Validation | FIPS 140-2 Level-3 validated |
Authentication method | Wireless (Bluetooth) & mobile app (Android and iOS) |
Authentication mode | User authentication via mobile phone/SecureData Lock® app – iOS/Android (Touch ID, Face ID, face recognition, fingerprint) |
Interface | USB 3.0/3.1 gen1/3.2 gen1 |
Data Protection | Real-time military grade XTS-AES 256-bit full-disk hardware encryption |
Tamper-evident | Protected with epoxy compound to prevent subversive physical access to the device. Erases all data after 10 consecutive, incorrect PIN entry attempts |
Brute-force defense | Erases all data after 10 consecutive, incorrect PIN entry attempts |
Immune to Bad USB | Yes; firmware updates not allowed |
Roles/Permissions | 1 User |
Read Only Mode | Yes |
Inactivity Auto-lock | Predefined times between 1 and 60 minutes |
Step Away Auto-lock | Drive will disappear from the File Explorer/Finder when the iOS/Android device is moved about 3 meters away from the drive for longer than 5 seconds. |
OS Compatibility | Windows, macOS, Linux, Chrome, Thin Clients, Embedded Systems, VMware, Citrix (no software or drivers needed) |
Regulatory Approvals | RoHs, FCC, CE, FIPS 140-2 Level 3 |
Warranty | 2-year limited (HDD) |
Remote Management | Subscription-based service via web sold separately. (Geo-fencing, remote data wipe, time-fencing, password reset, and more) |