Kingston IronKey D300SM USB 3.2 Gen 1 128GB memory stick, Black
This product is end of life or currently not available.
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Strap mount | ![]() |
| Ports & interfaces | |
| Wi-Fi | ![]() |
| USB connector | USB Type-A |
| Weight & dimensions | |
| Weight | 51.82 g |
| Height | 9.9 mm |
| Width | 20 mm |
| Depth | 79.8 mm |
| Operational conditions | |
| Storage temperature (T-T) | -20 - 85 °C |
| Operating temperature (T-T) | 0 - 60 °C |
| Packaging data | |
| Package weight | 77.61 g |
| Package depth | 25.4 mm |
| Package height | 69.9 mm |
| Package width | 127 mm |
| User guide | ![]() |
| Security | |
| Security algorithms | 256-bit AES-XTS, FIPS 140-2 |
| Fingerprint reader | ![]() |
| Write protection switch | ![]() |
| PIN-secured access | ![]() |
| Keypad integrated | ![]() |
| Hardware encryption | ![]() |
| Password protection | ![]() |
| Brute-force attack defence | ![]() |
| Fast secure erase | ![]() |
| User and admin roles | ![]() |
| Packaging content | |
| Manual | ![]() |
| Quick start guide | ![]() |
| Warranty card | ![]() |
| Adapter included | ![]() |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Connectivity technology | Wired |
| USB powered | ![]() |
| Country of origin | United States |
| Warranty period | 5 year(s) |
| Design | |
| Certification | FIPS 140-2 Level 3 |
| Form factor | Cap |
| Material | Zinc |
| Product colour | Black |
| Waterproof up to | 1.2 m |
| Housing material | Zinc |
| International Protection (IP) code | IPX8 |
| Protection features | Waterproof |
| Key ring | ![]() |
| Performance | |
| Mac compatibility | ![]() |
| Data retention | 10 year(s) |
| Read speed | 250 MB/s |
| Write speed | 85 MB/s |
| Compatible operating systems | Windows 11, 10, 8.1, macOS (v.10.14.x – 13.x.x) |
| Bootable | ![]() |
| Device interface | USB Type-A |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Lightning connector | ![]() |
| Capacity | 128 GB |
| Automatic locking | ![]() |
| Micro-USB connector | ![]() |
| Read speed USB 3.2 Gen 1 (3.1 Gen 1) | 250 MB/s |
| Write speed USB 3.2 Gen 1 (3.1 Gen 1) | 85 MB/s |
| USB Type-C connector | ![]() |
| Logistics data | |
| Master (outer) case height | 152.4 mm |
| Master (outer) case width | 139.7 mm |
| Master (outer) case gross weight | 863.84 g |
| Master (outer) case length | 165.1 mm |
| Products per master (outer) case | 10 pc(s) |
| Harmonized System (HS) code | 84717070 |
| Sustainability | |
| Sustainability compliance | ![]() |
| Sustainability certificates | RoHS |
| EAN | 0740617288889 |
| Warranty | 1 year |
The Kingston IronKey D300SM is a 128 GB portable storage device engineered for mandatory data confidentiality in professional environments. This drive features 256-bit AES hardware encryption, operating in XTS mode, to secure data immediately upon transfer. It holds FIPS 140-2 Level 3 certification, validating its tamper-proof physical security and identity authentication protocols. Furthermore, the SM designation allows for centralized management when deployed using IronKey EMS or SafeConsole platforms.
Connectivity is managed through the USB 3.2 Gen 1 (3.1 Gen 1) Type-A interface, offering efficient data handling across compatible systems including Windows and macOS. This connection provides sequential read speeds up to 250 MB/s and write speeds up to 85 MB/s, supporting the rapid transfer of large file sets. The physical housing is constructed from durable zinc, providing resistance against environmental factors and daily operational wear. The robust cap design protects the connector and is certified waterproof up to 1.2 meters.
Key Features:- 128 GB storage capacity
- FIPS 140-2 Level 3 certified security
- 256-bit AES hardware encryption
- USB 3.2 Gen 1 interface (USB Type-A)
- Read speeds up to 250 MB/s
- Rugged zinc housing construction
- Includes mandatory password protection and bruteforce attack defense
- Compatible with Windows 11, 10, 8.1, and specified macOS versions
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- leaflet (English)


