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LaCie - 4 TB 2big Thunderbolt Series Hard Drive
B&H# LA2BT4 Mfr# 9000191
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The 4 TB 2big Thunderbolt Series Hard Drive by LaCie delivers remarkable transfer speeds up to 327 MB/s and features RAID security, hot-swappable disks and the ability to daisy chain up to six devices. With its stylish solid-aluminum case, advanced cooling system and ultra-quiet operation the 2big Thunderbolt is ideal for professionals in most any industry and environment. The included drive stand allows it to sit vertically or it can be stacked horizontally.

Delivers remarkable transfer speeds up to 327 MB per second
Supports RAID-0 for ultimate performance, RAID-1 for maximum protection and JBOD
Hot swappable disk drives promote continuous, zero-downtime operation
Advanced dual-cooling system prevents overheating and ensures long-lasting reliability
The ultra-quiet operation makes the 2big ideal for professionals in most any environment
Included drive stand allows it to sit vertically or can be stacked horizontally
Stylish, solid-aluminum casing diverts and dissipates heat keeping the case cool
Dual Thunderbolt ports allow you to daisy chain up to six Thunderbolt devices via a single port
Capacity 4 TB (7200 rpm)
Interface Dual 10Gb/s Thunderbolt ports for daisy chaining
Hard Drive 2 x swappable hard disks
Cache 64 MB (2 x 32 MB) or greater
Transfer Rate Max. bus speed: up to 10GB/s
Average read speed: 327 MB/s
Average write speed: 320 MB/s
Protocols Data: PCI Express
Video: Dual-mode Display Port
Channels Data: 10GB/s independent uplink and downlink
Video: Dual-mode display port
Daisy Chain Capability Up to six Thunderbolt technology-compatible devices including LaCie Thunderbolt series products and LaCie professional displays
RAID Modes Preconfigured RAID 0 striped set
RAID 0 / 1 / JBOD configuration using Mac OS Disk Utility
Power Power down drives without breaking daisy chain connection
Power Supply 100-240Vca; 50/60Hz
Cables Thunderbolt (sold separately)
Cooling Aluminum enclosure with heat sink design for 60% better cooling
High performance fan
System Requirements Computer with a Thunderbolt port
Mac OS X 10.6 or greater
Thunderbolt cable (purchased separately)
Dimensions (WxHxD) 3.5 x 6.7 x 7.8" (9.1 x 17.2 x 20.0 cm )
Weight 5.95 lb (2.69 kg)
LaCie 4 TB 2big Thunderbolt Series Hard Drive
  • Drive Stand
  • External Power Supply
  • Intego Backup Manager Pro
  • 3-Year Limited Warranty