For 4K and other bandwidth-hungry workflows, external storage needs to be fast, secure, reliable, and quiet. The new LaCie 5big fits the bill, delivering Thunderbolt 2 speeds for 4K video editing, up to 40TB capacity, and hardware RAID 5/6 for no-compromise data security.- Up to 1050 MB/s speeds for 4K video editing- Hardware RAID 5/6 with hot swap- Dual Thunderbolt 2 ports for daisy chaining- Aluminum enclosure and whisper-quiet fan