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LaCie 5big Thunderbolt 2 20TB

Data Storage Device - network-attached, 5x 4TB HDD, RAID, 2x Thunderbolt
incl. VAT £1,919
excl. VAT £1,599.17
Extended warranty + 1 year £153.52 Extended warranty + 1 year
Ordered on request within 7 days Watch Availability
Hassle-free One-click buying using preset Shipping and Payment options.
Warranty 36 months Code:  DL070e6a Product Number:  LAC9000503EK Manufacturer's Website:
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LaCie 5big Thunderbolt 2 20TB £1,919 Ordered on request within 7 days

LaCie 5big Thunderbolt 2 20TB


Outstanding performance

With the kind of speed provided by the LaCie 5big Thunderbolt 2, you can edit 4K video and run data-intensive applications. The 10TB capacity and RAID 5/6 ensure fast, secure, reliable and extremely quiet operation.


Speed and security

  • Shocking speeds up to 1 050 MB/s
  • Hardware RAID 5/6 with hot swap
  • Dual Thunderbolt 2 ports for daisy chaining
  • Aluminum enclosure and whisper-quiet fan


High data throughput

The breakthrough ThunderBolt 2 technology with a bandwidth of up to 20 GB/s ensures maximum performance and incredible speeds of up to 1 330 MB/s, enabling smooth editing and viewing RAW 4K video.

RAID for speed and security

The LaCie 5big offers RAID modes 0, 1, 5, 6, 10, and JBOD. Its hardware RAID controller delivers sustained performance, better flexibility and the ability to connect the product to another computer while keeping the RAID configuration. The LaCie RAID Manager allows you to easily customize the RAID mode to suit your needs.

Daisy chain up to 36 devices

Thunderbolt 2 supports daisy chaining of up to six devices to a computer via a single cable. It allows you to daisy chain up to 36 LaCie 5bigs via the six Thunderbolt 2 ports, enabling more than 1PB (1080TB) and more than 3000 MB/s.


Advanced heat dissipation system

The LaCie 5big features a redesigned cooling system, ensuring long-term reliability by preventing overheating. The durable aluminium body and a silent fan effectively dissipate heat from the internal components, increasing the LaCie 5big's service life.

Automatická záloha

Automatic backup

The LaCie 5big includes several applications designed for hard drive monitoring, disabling unauthorized access and easy data backup.

Ochrana heslem

Password protection

The LaCie Private-Public app ensures that your files remain confidential. The device also features a Kensington lock.

Úspora energie

Energy efficiency

Save energy by pressing the power button.

Storage Type
HDD Done!
3,5" Done!
Disk capacity
20,000 GB (20 TB) Done!
173 mm (17.3 cm) Done!
220 mm (22 cm) Done!
196 mm (19.6 cm) Done!
White Done!
Read Speed
920 MB/s Done!
Write speed
880 MB/s Done!
Special features
RAID Done!
7,600 g (7.6 kg) Done!
Company Done!
Maximum capacity
30 TB Done!
Capacity of discs (together)
20 TB Done!
Number of bays
5 × Done!
Occupied HDD bays
5 × Done!
RAID supported
RAID 0, RAID 1 (reflection), RAID 5, RAID 6, RAID 10 (1+0) Done!
Read Speed
920 MB/s Done!
Write speed
880 MB/s Done!
196 mm Done!
220 mm Done!
7.6 kg Done!
173 mm Done!
More Specifications


Information about the displayed capacity in Windows.

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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