Ironkey S250 D250
Features
  • Maximum Security and High Performance
  • Ultra fast data transfer
  • Highly reliable memory meets daily use and long-term storage needs
  • Ideal for virtual desktops & portable applications
  • Maximum Security and Cost-Effective Memory
  • Ideal for users with high-volume storage needs
  • Fast flash memory with high-performance architecture
  • Excellent for most business uses
Capacity 1GB, 2GB, 4GB, 8GB, 16GB 1GB, 2GB, 4GB, 8GB, 16GB, 32GB*
Speed Up to 27MB/s read
Up to 24MB/s write
Up to 25MB/s read
Up to 17MB/s write
Memory Dual-channel SLC Flash Dual-channel MLC Flash
Dimensions 75mm X 19mm X 9mm 75mm X 19mm X 9mm
Weight .9 oz (25 grams) .9 oz (25 grams)
Waterproof MIL-STD-810F MIL-STD-810F
Operating Temperatures 0° C, +70° C 0° C, +70° C
Operating Shock 16G RMS 16G RMS
Operating System Encryption Compatibility Windows 7
Windows Vista
Windows XP SP2+
Windows 2000 SP4
Macintosh OS X 10.4+ (excluding OS X Mountain Lion, or 10.8+. A fix is being developed.)
Linux 2.6+
Windows 7
Windows Vista
Windows XP SP2+
Windows 2000 SP4
Macintosh OS X 10.4+ (excluding OS X Mountain Lion, or 10.8+. A fix is being developed.)
Linux 2.6+
Hardware Encryption Data: AES Cipher-Block Chaining mode
Encryption Keys: 256-bit Hardware DRNG
PKI: 2048-bit RSA
Hashing: 256-bit SHA
FIPS Validations: 140-2 Level 3
Data: AES Cipher-Block Chaining mode
Encryption Keys: 256-bit Hardware DRNG
PKI: 2048-bit RSA
Hashing: 256-bit SHA
FIPS Validations: 140-2 Level 3
Hardware Interface USB 2.0 high speed USB 2.0 high speed

* IronKey Personal and Basic D250 drives are only available in 4, 8, 16 and 32GB capacities.