OWC 4TB Gemini Thunderbolt (40GB/s) Dock And Dual-Drive HDD RAID External Storage Solution
SKU: 40312741589

OWC 4TB Gemini Thunderbolt (40GB/s) Dock And Dual-Drive HDD RAID External Storage Solution

Sale price$243.55 Regular price$270.61
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Description

OWC 4TB Gemini Thunderbolt (40GB/s) Dock And Dual-Drive HDD RAID External Storage SolutionUnleash peak performance for creative workflows with the OWC Gemini 4TB Thunderbolt Dock and Dual Drive HDD RAID External Storage Solution. This compact, high speed storage hub combines a premium Thunderbolt dock with a robust dual drive RAID enclosure, delivering the speed, reliability, and versatility professionals demand for 4K video editing, photography workstations, and rapid big file transfers. Designed for macOS and Windows systems, Gemini is

Unleash peak performance for creative workflows with the OWC Gemini 4TB Thunderbolt Dock and Dual-Drive HDD RAID External Storage Solution. This compact, high-speed storage hub combines a premium Thunderbolt dock with a robust dual-drive RAID enclosure, delivering the speed, reliability, and versatility professionals demand for 4K video editing, photography workstations, and rapid big-file transfers. Designed for macOS and Windows systems, Gemini is built to streamline your setup, protect your data, and simplify your expanding storage needs—making it the ideal backbone for modern content creation rigs.

  • Blazing-fast Thunderbolt 40Gb/s connectivity: Experience ultra-responsive data transfers with Thunderbolt technology, enabling seamless editing directly from the external RAID while streaming high-resolution footage to your workstation. This dock delivers the bandwidth needed for large media libraries, fast backups, and efficient project workflows.
  • Dual-drive HDD RAID storage for speed and resilience: The built-in dual-drive enclosure provides hardware RAID capabilities, combining two 3.5" SATA drives into a single, cohesive storage solution. Choose RAID 0 for maximum throughput or RAID 1 for redundancy, with hot-swappable drives designed to minimize downtime during capacity expansion or drive replacement.
  • Cross-platform compatibility and flexible connectivity: WithThunderbolt and USB-C interfaces, Gemini works beautifully with Macs and Windows PCs alike. The dock supports daisy-chaining of additional devices and peripherals, turning your workstation into a streamlined hub where you can access volumes, peripherals, and external displays with ease.
  • Plug-and-play setup with user-friendly RAID management: The hardware RAID controller makes it simple to configure RAID modes without complicated software. Ideal for editors and photographers who want reliable performance without a steep learning curve, Gemini keeps your workflow smooth and efficient from first use.
  • Rugged design, reliable power, and long-term expandability: Built for daily professional use, the Gemini enclosure provides solid protection for drives and data. An external power supply ensures stable operation during long transfers and RAID rebuilds, while the dual-drive design leaves room for future capacity upgrades as your library grows.

Technical Details of OWC 4TB Gemini Thunderbolt Dock And Dual-Drive HDD RAID External Storage Solution

Note: Specifications are provided by OWC and are typically listed in vendor specification resources. Exact UPC/SKU references may vary by region and retailer. If you require precise catalog identifiers, please consult your reseller or OWC's official product pages for the most up-to-date data.

  • Drive Bays: 2 x 3.5" SATA HDD bays with tool-less drive trays for quick installation and replacement.
  • Interfaces: Thunderbolt 3/4 port with 40 Gbps bandwidth for host connections, plus USB-C connectivity for compatibility and peripheral chaining where supported.
  • RAID Capabilities: Hardware RAID controller supporting common levels such as RAID 0 (performance) and RAID 1 (redundancy), with JBOD functionality in some configurations for flexible drive usage.
  • Compatibility: Cross-platform support for macOS and Windows systems, with plug-and-play operation through standard TB/UCB-C hosting environments.
  • Power and Enclosure: External power supply included to deliver reliable drive operation and sustained performance; durable external enclosure designed for daily professional use.
  • Dimensions and Weight: Compact 2-bay enclosure designed to fit neatly on a desk or workstation cart, minimizing footprint while maximizing storage capacity.

How to install OWC 4TB Gemini Thunderbolt Dock And Dual-Drive HDD RAID External Storage Solution

  • Power down your computer and the Gemini enclosure before installation to ensure safe hardware handling.
  • Open the drive bays using the indicated tool-less trays and insert two 3.5" SATA HDDs. Confirm the drives are seated firmly in their slots for reliable connections.
  • Connect the drives to the Gemini RAID enclosure using the provided cables and secure the trays so that the drives are held in place during operation.
  • Attach the external power supply to the Gemini enclosure and plug it into a reliable power outlet to ensure stable performance during high-demand transfers and RAID rebuilds.
  • Connect the Gemini unit to your computer with the included Thunderbolt 3/4 cable. If your setup also uses USB-C peripherals, connect compatible devices to the dock’s USB-C ports as needed and verify host detection in your operating system.
  • Power on the enclosure and configure the desired RAID mode using the onboard controls or the recommended software utility from OWC, selecting RAID 0 for speed or RAID 1 for redundancy as your workload requires.
  • Upon first connection, format the new RAID volume in your operating system (APFS or Mac OS Extended on macOS; NTFS or exFAT on Windows, depending on cross-platform needs). Give the volume a clear, searchable name to optimize searchability in your library.
  • Test read/write performance with a representative file set to confirm that the throughput and stability meet your workflow expectations, and then begin moving your project files, media libraries, or backups to the Gemini array.

Frequently asked questions

  • Q: Is the OWC Gemini 4TB Thunderbolt Dock compatible with both Mac and Windows?
    A: Yes. The Gemini solution is designed for cross-platform use, leveraging Thunderbolt and USB-C interfaces to deliver performance and versatility for macOS and Windows environments alike.
  • Q: What RAID options are available with the Gemini dual-drive enclosure?
    A: The hardware RAID controller typically provides RAID 0 for maximum speed and RAID 1 for redundancy, with JBOD or other configuration modes offered by certain releases or software utilities. RAID selection is intended to balance performance with data protection based on your needs.
  • Q: How many drives can I install, and what types?
    A: The enclosure supports two 3.5" SATA hard drives, designed for reliable, long-term use in professional workflows. The trays are typically tool-less to simplify installation and replacement of drives as you upgrade capacity or swap drives for backups.
  • Q: Do I need software to manage RAID settings?
    A: In many configurations, the Gemini’s hardware RAID controller handles the primary RAID mode without extensive software. A companion utility may be provided to fine-tune settings or verify status, but basic RAID operation can be achieved via hardware controls and system detection on your computer.
  • Q: Can I expand storage in the future?
    A: Yes. With its dual-drive design and external build, you can upgrade to larger drives or reconfigure RAID levels as your data footprint grows, while maintaining a tidy and efficient workspace.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40312741589

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Becca
Whiting, US
★★★★★ 4
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Pattern Name: Classic Squeaky Tug
My dog really enjoyed this toy. However, not a you for an aggressive chewer. Was in pieces in 20 minutes.
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Jamie
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★★★★★ 3
Large adult aggressive chewer? No. Puppy? Yes
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My large adult dog who is an aggressive chewer got this toy in pieces within minutes, BUT this is a great toy for a lighter touched dog. When I got my newest addition (Malinois mix puppy. Pls thoughts and prayers for me), this toy came to mind because she loves chewing and she’s only 11 weeks old! She needed an interesting toy that is sturdy and won’t hurt her teeth or gums, but is still interesting (the rope piece and the squeaker). She’s not nearly as rough of a chewer as my older guy YET. But when she gets bigger, she will more than likely destroy this. She is almost 20lbs at 11 weeks right now, so I will update if she does destroy it. Long story short: Not good for large aggressive chewers, good for aggressive chewers on the smaller side (maybe 15-30lbs)
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Reviewed in the United States on March 7, 2026
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Customer Name
Birmingham, US
★★★★★ 5
lasted about 2 hours
Pattern Name: Classic Squeaky Tug, Pattern Name: Classic Squeaky Tug
my 2 yorkies fought over it. the squeaker lasted maybe 2 hrs, being generous
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Reviewed in the United States on May 5, 2026
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Rae Lyn
Boise, US
★★★★★ 5
Great toy!!
Pattern Name: Classic Squeaky Tug
Love, LOVE, LOOOVVVEEE this toy!! Finally, an actual indestructable toy for my super chewer!! As others have said, the little rope thing came off in less than an hour, LOL. But the 'Corn cob' is great!! My baby LOVES this thing and chews on it constantly and it shows no sign of wear!! I am optmistic that it will actually last more than a month.
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Reviewed in the United States on April 24, 2026
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Briana Harris
Pawtucket, US
★★★★★ 5
Great for aggressive chewers
Pattern Name: Classic Squeaky Tug
This is my dogs new favorite toy. I’ve had it close to a month I think. She is an aggressive chewer and it’s still intact
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