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header-product RAID disk array OWC ThunderBay 4

RAID disk array OWC ThunderBay 4

RAID disk array OWC ThunderBay 4 Photo 1
RAID disk array OWC ThunderBay 4 Photo 2
RAID disk array OWC ThunderBay 4 Photo 3
RAID disk array OWC ThunderBay 4 Photo 4
RAID disk array OWC ThunderBay 4 Photo 5
RAID disk array OWC ThunderBay 4 Photo 1
RAID disk array OWC ThunderBay 4 Photo 2
RAID disk array OWC ThunderBay 4 Photo 3
RAID disk array OWC ThunderBay 4 Photo 4
RAID disk array OWC ThunderBay 4 Photo 5
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Short description

The OWC ThunderBay 4 is a versatile RAID disk array tower designed for home and office use. It supports up to 4 HDD or SSD drives with Serial ATA II and III interfaces. Compact dimensions of 135mm width, 245mm depth, and 177mm height make it easy to fit into any workspace. Weighing only 3.9 kg, it is lightweight yet robust. The sleek black chassis not only looks professional but also provides excellent cooling for your drives, ensuring reliable performance and data safety.
Warranty: 2 Years
SKU: 566156
Manufacturer: OWC
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Product information

Description

The OWC ThunderBay 4 is a 4-bay external RAID disk array designed for creative professionals and power users who need high-speed, configurable storage. With Thunderbolt 3 connectivity it delivers up to 1527 MB/s sustained performance and supports both 2.5" and 3.5" SATA II/III drives. The redesigned black chassis improves cooling and acoustics while keeping the unit compact (135 × 245 × 177 mm) and lightweight (3.9 kg) for desktop use.

Advantages

ThunderBay 4 offers native support for HDDs and SSDs, flexible RAID configurations, and high throughput via Thunderbolt 3 for multi-stream compressed 4K video and other bandwidth-intensive tasks. The RAID Edition with SoftRAID provides advanced software RAID modes, faster RAID performance, quicker rebuilds, real-time drive monitoring, and e-mail notifications. Each unit is factory-tested with a multi-hour drive burn-in process and is backed by OWC U.S.-based support and a limited warranty.

Suitable for

  • Video editing and multi-stream 4K workflows
  • Photo and graphic design projects requiring fast, large-capacity storage
  • Backup and redundancy-focused storage setups
  • Small office and home studio RAID storage needs

Key specifications

  • Drive bays: 4 (supports 2.5" and 3.5" SATA II/III drives)
  • Interface: Thunderbolt 3 host connection
  • Sustained throughput: up to 1527 MB/s (Thunderbolt 3 performance)
  • Dimensions: 135 × 245 × 177 mm
  • Weight: 3.9 kg
  • Colour: Black
  • MPN: OWCTB3SRKIT0GB
  • EAN: 812437029666

How to use

Install up to four SATA HDDs or SSDs into the drive bays, then connect the ThunderBay 4 to your computer using a Thunderbolt 3 cable. Configure drives as individual volumes or create a RAID array using your operating system tools or the SoftRAID software in the RAID Edition. For initial setup, follow the included documentation for drive installation, RAID configuration, and formatting to your preferred file system. Enable monitoring and e-mail notifications in SoftRAID to track drive health and performance.

Usage recommendations

For best results, select drives that match capacity and performance when creating RAID arrays, keep firmware and SoftRAID software updated, and maintain regular backups. Position the unit in a well-ventilated area to ensure optimal cooling and quieter operation.

Specifications

Number of storage drives supported:
4
Weight:
3.9 kg
Supported storage drive interfaces:
Serial ATA III, Serial ATA II
Product colour:
Black
All features
Cable lock slot:
Yes
AC input voltage:
100 - 230
Thunderbolt technology:
Yes
Storage drives installed:
Yes
Device class:
Home & Home Office
Drive bay locking:
Yes
Thunderbolt version:
3

Storage

RAID levels:
JBOD, 10, 5, 4, 1+0, 1
Number of storage drives supported:
4
Installed storage drive type:
HDD
Supported storage drive types:
HDD & SSD
Supported storage drive interfaces:
Serial ATA III, Serial ATA II

Ports & interfaces

Thunderbolt ports quantity:
2
USB connectivity:
No

Design

Product colour:
Black
LED indicators:
Activity, Power
Key lock:
Yes

Weight & dimensions

Weight:
3.9 kg
Height:
177 mm
Width:
135 mm
Depth:
245 mm

Performance

Data transfer rate:
40 Gbit/s

Operational conditions

Storage temperature (T-T):
-40 - 65
Operating temperature (T-T):
10 - 35

System requirements

Mac compatibility:
Yes
Windows operating systems supported:
Y
Mac operating systems supported:
Y

Packaging content

Cables included:
AC, Thunderbolt

Other features

Chassis type:
Tower

Description

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Customer reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All OWC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OWC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: number of storage drives supported, weight, supported storage drive interfaces, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.