290.42 GBP
IronKey D300S Encrypted USB, 128 GB
The IronKey D300S is a highly secure encrypted USB flash drive with 128 GB storage capacity and features advanced security measures, including FIPS 140-2 Level 3 validation and brute force protection
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Overview
The IronKey D300S is a high‑performance, tamper‑resistant encrypted flash drive that delivers secure data storage in a compact form factor. With a generous 128 GB capacity and industry‑leading speed specifications, it is designed for professionals who demand both portability and uncompromising security.
Key Features
- Capacity: 128 GB (131 072 MB) – ample space for documents, media, backups, and more.
- Encryption: AES‑256 XTS – the industry standard for protecting sensitive information against unauthorized access.
- Device Interface: USB Type‑A, compatible with USB 3.2 Gen 1 (also referred to as USB 3.1 Gen 1).
- Read Speed: Up to 250 MB/s, ensuring quick data retrieval.
- Write Speed: Up to 85 MB/s, sufficient for large file transfers and backups.
- Password Protection: Mandatory password entry on first use, with optional auto‑lock after a period of inactivity.
- Form Factor: Compact “Cap” design – 77.9 mm wide, 12.1 mm high, and 22.2 mm deep.
- Durability: Rugged metal housing that resists physical shock and environmental hazards.
Security Architecture
The IronKey D300S incorporates a secure boot process and a tamper‑evident enclosure. When the device is powered on, it verifies its firmware integrity before allowing access to encrypted data. Any attempt to remove or replace internal components triggers an automatic wipe of all stored information.
Encryption Details
The drive uses AES‑256 XTS, a mode that provides both confidentiality and integrity for each block of data. The encryption key is derived from the user’s password through a strong key‑derivation function, ensuring that even if the physical device falls into the wrong hands, the data remains inaccessible.
Performance Metrics
The D300S delivers consistent throughput across a range of file sizes:
- Sequential Read: 250 MB/s – ideal for quickly loading large media files or database dumps.
- Sequential Write: 85 MB/s – suitable for backups, software installations, and large document transfers.
- Random Access: Maintains high performance even when accessing numerous small files, thanks to the efficient controller architecture.
Physical Characteristics
The device’s dimensions are optimized for portability without sacrificing robustness:
- Width: 77.9 mm
- Height: 12.1 mm
- Depth: 22.2 mm
- Weight: Lightweight enough for everyday carry, yet sturdy enough to withstand drops.
User Experience
Upon first insertion, the drive prompts for a password. Once authenticated, it behaves like any standard USB flash drive, allowing drag‑and‑drop file operations. The device’s firmware automatically locks after a configurable period of inactivity, adding an extra layer of protection when left unattended.
Setup and Management
The IronKey D300S is plug‑and‑play; no additional drivers are required on modern operating systems. For advanced management, users can employ the companion software suite to configure auto‑lock timers, view device status, or perform secure wipes.
Use Cases
- Enterprise Data Transfer: Securely move confidential files between offices or remote locations.
- Personal Backup: Store critical documents and media with encryption to protect against theft.
- Compliance Requirements: Meet regulatory standards that mandate encrypted storage for sensitive information.
- Field Operations: Rugged, tamper‑evident design makes it ideal for field engineers, auditors, and security professionals.
Compatibility
The USB Type‑A interface ensures compatibility with a wide range of devices, including desktops, laptops, tablets, and docking stations that support USB 3.0/3.1/3.2 Gen 1. The drive is also backward compatible with older USB 2.0 ports, albeit at reduced speeds.
Conclusion
The IronKey D300S Encrypted USB – 128 GB combines high capacity, blazing speed, and military‑grade security in a compact package. Whether you are safeguarding corporate data, protecting personal files, or meeting stringent compliance mandates, this flash drive delivers reliable performance without compromising on protection.
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Category
This product is cataloged in our store in these categories
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- USB Flash Drives |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Tags | IronKey standards |
| Identifiers | |
| Brand | Ironkey |
| Model | Ironkey IKD300S/128GB |
| MPN | Ironkey IKD300S/128GB |
| ID | 13921367 |
| Dimensions / Weight | |
| Key Features | |
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Capacity The overall amount of data or volume that the product can store, hold, or accommodate, expressed with an appropriate unit such as GB, MB, TB for digital storage or L, ml, cl for liquid capacity. This attribute helps users compare how much content a device or container can contain.
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128 GB |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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22.2 mm |
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Device interface List of physical or logical interfaces that a device can use to connect with other components, such as USB, PCI Express, SATA, Ethernet, Thunderbolt, DisplayPort, and similar technologies. Each value represents an interface standard supported by the device.
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USB Type-A |
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Fingerprint reader Indicates whether the device includes a built‑in fingerprint reader for biometric authentication. A value of "Yes" means the device has a functional fingerprint reader; "No" indicates it does not.
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No |
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Form Factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
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Cap |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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12.1 mm |
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Password Protection Indicates whether a device requires the entry of a password to access sensitive functions or data, providing an additional layer of security against unauthorized use.
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Yes |
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Read speed The maximum rate at which a device can read data from storage or memory, expressed in bits per second (bps) or commonly used abbreviations such as MB/s or GB/s. This value indicates how quickly the device can retrieve information for processing or transfer.
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250 MB/s |
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USB Version The specific version of the USB standard that a product supports, expressed as a generation number and optional descriptive suffix (e.g., "3.2 Gen 1" or simply "3.0"). This attribute indicates the data‑transfer capabilities and compatibility with USB devices.
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3.2 Gen 1 (3.1 Gen 1) |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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77.9 mm |
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Write speed The maximum rate at which a device can write data to storage or memory, expressed in bits per second (bps) or commonly used abbreviations such as MB/s or GB/s. This value indicates how quickly the device can transfer information for writing operations and is useful for comparing performance across models.
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85 MB/s |





