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Thunderboltâ„¢2 Storage and PCIe Expansion

NA211TB-LD VideoThe Netstor NA211TB-LD is a compact size Thunderbolt™2 enclosure combined with storage supporting four(4) 2.5” SSDs or SAS/SATA HDDs as well as three(3) PCIe slots for expansion to any Thunderbolt-equipped computer through only one single Thunderbolt cable up to 20Gbps in dual channels for production. Setting up RAID volumes for NA211TB-LD is very much simple by adding one RAID card into the NA211TB-LD for RAID configuration.

Dedicated Enclosure for Application
The NA211TB-LD enclosure is built in with ultra-quiet, eco-friendly 80-Plus certified 250W power supply that provides storage and all the professional PCIe add-on cards with sufficient power that is needed. The storage with PCIe expansion is designed to have superior ventilation with front to back vent airflow, providing significant cooling efficiency through the built-in large and quiet fan cooler upon easily adjustable fan speeds for varied working situations.

Storing and Processing Economically
Going well with any current Thunderbolt desktop and laptop, the NA211TB-LD is designed to enhance the I/O performance of computer at the same time as adding storage and power of specialty PCIe cards to the Thunderbolt host. The solution of NA211TB-LD with storage and PCIe cards not only features ultra-high mobility for users in any work environment, but also allows professionals to reduce cost to investment in specialized PCIe cards for creation.

  • Supports up to three(3) two-thirds length PCIe cards
  • Built-in backplane for four(4) 2.5-inch HDDs or SSDs
  • 20Gbps high speed Thunderbolt™2 host interface in both channels
  • Stylish high quality aluminum housing with solid metal structure
  • Ease-of-adjusted Fan speed control board for various working environment
  • Internal high-efficiency and ultra-quiet 250W power supply
Host Interface           Thunderbolt™2 (Dual Port for Daisy Chain)
Data Transfer Rate           20Gbps Bi-directional
No. of PCIe Slots

Two PCIe 2.0 x8 (One slot is available for PCIe x16 card)
One PCIe 2.0 x4

No. of Disk(s)

Up to 4 (Supports 2.5" HDD or SSD & Sold separately)

RAID Levels

Requires a RAID card with internal 4 port and Thunderbolt driver(RAID card sold separately)

Thunderbolt Expansion

Up to Six Thunderbolt devices

LED Display for Enclosure

Power On

MaterialAluminum housing with solid metal structure
Power Supply

High EfficiencySingle 250W PSU (High-Efficiency & Low Noise)
Input: 90-230 VAC/50-60 HZ
Output: +5V and +12V


371(D) x 110(W) x 200(H) mm
14.6 (D) x 4.3 (W) x 7.87 (H) inch


One Hot-Swappable 80 x80 x20 mm Cooling Fan 

System SupportNew Mac Pro, MacBook Pro, iMac, Mac mini, Mac mini Server or Windows PC with a Thunderbolt port
O.S. SupportMac OS X 10.6.8+/ 10.7.x/ 10.8.x/ 10.9.x/ 10.10.x/ 10.11.x
PCIe card Driver RequestThird-party PCIe card should support Mac OS with Thunderbolt aware's driver
PCIe card  Size Available

Full Height & Card Length Available: 218(L)mm / 8.6(L) inch

Operating Temperature0 to 40°C  (32 to 104°F)
Storage Temperature-10 to 50°C  (14 to 122°F)
Relative Humidity20 to 80% (non-condensing)
Package Content

Enclosure x 1
Thunderbolt cable x 1 (2 meter)
Manual CD-ROM x1
Carry Bag x 1

Power Cord x 1

NA211TB-LD(Thunderbolt Storage)

Brand Name


Host Support
Apple MacBook Pro   Apple

Mac mini, iMac, MacBook Pro, MacBook Air, New Mac Pro
  with a Thunderbolt port (Mac OS X 10.6.8+)

RAID Card Support 
Areca   ArecaARC-1882LP  
ARC-1213-4I     ARC-1214-4I   
ATTO   ATTOExpressSAS R608 (version 2.0+)
HighPoint   HighPoint

RocketRAID 2721    RocketRAID 3620 
RocketRAID 4520

Audio Card Support 
 Lynx_Netstor     Lynx StudioAES16e
 RME-Audio Card    RMEHDSPe MADI       • HDSPe AIO
HDSPe AES         • HDSPe RayDAT
 UAD-2 Duo/Turbobox    Universal AudioUAD-2 DUO         UAD-2 QUAD
  (version 6.3.1+)
Video Card Support 
 BlackMagic  BlackMagic DeckLink Studio   • DeckLink Quad   • Intensity Pro
 • DeckLink HD 3D   • DeckLink 4K (version 9.5+) 
 Bluefish444 Epoch Supernova S+
10G Networking Card 
 Myricom• 10G-PCIE-8B-2C • 10G-PCIE-8B-2S • 10G-PCIE-8B-C
• 10G-PCIE-8B-S   • 10G-PCIE2-8B2-2C
• 10G-PCIE2-8B2-2S  (version v1.3.1+)
Ordering Information
 Model No.



Thunderbolt Expansion Chassis, Supporting up to Three(3) PCIe cards, with storage backplanewith, 250W single power supply, One Thunderbolt 2 meter cable.
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