Lacie D2 Thunderbolt-2 4tb/ Thunderbolt USB-3.0

• Professional speeds of up to 220 MB/s
• USB 3.0 and dual Thunderbolt 2 ports for universal compatibility
• Aluminum unibody for reduced noise and vibration
• Boost speeds up to 1150 MB/s with d2 SSD Upgrade

The LaCie d2 SSD Upgrade requires a LaCie d2 Thunderbolt 2. It is not compatible with the LaCie d2 USB 3.0.

• Computer with a Thunderbolt 2, USB 3.0, Thunderbolt, or USB 2.0 port
• Thunderbolt 2: Mac OS© X 10.8.5 or later
• USB 3.0: Windows© 7, Windows 8, or Mac OS X 10.6 or later
• Minimum free disk space: 600 MB recommended

• Capacity : 4 TB
• Internal Storage Media : 1 x 7200 RPM/64 MB cache (or greater) hard disk
• Interface
  • 2 x ThunderboltT 2 ports
  • 1 x USB 3.0 port (UAS and USB 2.0* compatible)
• Interface Transfer Rate
  • Thunderbolt 2: 20 Gb/s
  • USB 3.0: 5 Gb/s
• Performance Benchmark
  • Thunderbolt 2 and USB 3.0
  • 4 TB: Up to 180 MB/s reads
  • With LaCie d2 SSD Upgrade: 1150 MB/s reads
• Thunderbolt 2 Technology : Bidirectional 20 Gb/s permits a high-resolution display and RAW 4K video playback
• Power-Saving Mode
  • Reduce power consumption by spinning down disks without disrupting daisy chain transfers (short press on front button initiates power-saving mode; long press turns product off completely)
• Security
  • AES 256-bit software encryption
  • Kensington© lock compatible
  • Cable management
• Cooling : Fan-free design with all-aluminum unibody enclosure for low vibration and near-silent operation
• External Hybrid Storage
  • Compatible with LaCie d2 SSD Upgrade (sold separately):
  • Adds hard disk + SSD versatility in a single-disk enclosure
  • Boosts speeds up to 1150 MB/s
  • Two independent drives mount - one for hard disk, one for SSD (JBOD)
• Software
  • Intego© Backup Assistant for Mac©
  • LaCie Genie Timeline for PC
  • LaCie Private-Public (protect data with AES 256-bit encryption)
• Power Supply : 100-240V, 50/60Hz; 48W
• Acoustic : Typical noise level: 28 dB^
• Dimensions : 60 x 217 x 130 mm | 2.4 x 8.5 x 5.1 in.
• Weight : 4 TB: 1.4 kg | 3.1 lbs