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Lacie 2big Dock, 48TB Desktop External HDD, 3.5", Thunderbolt 3, 7200rpm, Black

 

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Seagate
Part no STLG48000400
Ascent part no 824951
NZ support 0-800-443-988
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Due to worldwide supply constraints, pricing is only valid for product in stock with the supplier at the time an order is received. Our stock indicator is not updated in real time so may not reflect the actual situation at the moment you place your order.
Warranties do not cover loss of data. Subject to our Terms, any remedy for device failure is limited to replacement or refund.
Desktop external hard drive array containing two 24TB Seagate IronWolf Pro enterprise-class 3.5-inch hard disk drives. It supports hardware-controlled RAID 0, RAID 1 and JBOD modes, with dual Thunderbolt 3 ports, USB-C connectivity, professional card readers, USB hub functionality and DisplayPort output. Maximum advertised transfer rate is up to 550 MB/s.

Technical Specifications

Product NameLaCie 2big Dock Thunderbolt 3 v2 48TB Desktop External HDD Professional Dual-Disk Hardware RAID
ManufacturerLaCie
Model NumberSTLG48000400
Product Line2big Dock
Product CategoryHard drives & SSD
STORAGE
Total Capacity48 TB
Installed Drives2 x 24 TB HDD
Drive Bays2
RAID ModesRAID 0, RAID 1, JBOD
RAID TypeHardware RAID
Hot Swappable DrivesYes
DRIVE
Drive TypeSeagate IronWolf Pro enterprise-class HDD
Drive InterfaceSATA III
Drive Form Factor3.5”
Rotational Speed7200 rpm
CONNECTIVITY
Primary Interface2 x Thunderbolt 3 over USB-C, up to 40 Gb/s
USB InterfaceUSB-A 3.2 Gen 2, up to 10 Gb/s
USB-C Host CompatibilityUSB4, USB 3.2, USB 3.0, Thunderbolt 4 and Thunderbolt 3
Display OutputDisplayPort 1.4
Card ReadersCFexpress Type B, CFast 2.0 and SDXC UHS-II
Thunderbolt Daisy ChainingUp to five Thunderbolt devices
PERFORMANCE
Maximum Advertised Transfer RateUp to 550 MB/s
PHYSICAL
ColourBlack
Dimensions217 x 118 x 93.3 mm
Weight3.86 kg
Product FormatDesktop
SOFTWARE
Management SoftwareLaCie Toolkit and LaCie RAID Manager
Warranty InformationIncludes a 5-year Rescue Data Recovery Service Plan. Standard hardware warranty duration: Information Not found In Public results

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Please read our terms and conditions. We try very hard to make sure the specification and images on this page are accurate, but occasionally (and thankfully rarely) mistakes do happen. If you discover the product delivered is not as described, please let us know as soon as possible after delivery so we can correct the mistake and arrange for the product to be returned.

Seagate
Part no STLG48000400
Ascent part no 824951
NZ support 0-800-443-988
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"I can always count on Ascent for quality components and prompt delivery." Colin, 24 October 2026
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