ThunderBay Flex 8 0TB
Ships Same Day
OWC SKU: OWCTB3F80C000
Configure Your OWC Thunderbay Flex 8
- RAID Management: OWC SoftRAID change below
- PCIe Expansion Slot
- 8 Port Dock
- OWC 3 Year Limited Warranty
- OWC SKU: OWCTB3F80C000
Visit the OWC ThunderBay Flex 8 page
OWC Special Offers Available
Storage
- Drive Bays
- 4 bays supporting: 2.5-inch SATA drives, 3.5-inch SATA drives, 2.5-inch U.2 drives, M.2 drives (with M.2 to U.2 adapter), 2.5-inch SAS drives (with SAS drive controller card), 3.5-inch SAS drives (with SAS drive controller card)
- 4 bays supporting: 2.5-inch SATA drives, 3.5-inch SATA drives, 2.5-inch SAS drives (with SAS drive controller card), 3.5-inch SAS drives (with SAS drive controller card)
- Hot Swap Support
- Yes
- Hot Plug Support
- Yes
- Boot Support
- Dependent upon configuration. Independent Mac volumes should boot in most scenarios.. Boot Camp is not supported.
RAID
- RAID Capable
- Yes
- RAID Levels Supported
- RAID 0
- RAID 1
- RAID 0+1
- RAID 4
- RAID 5
- JBOD
- RAID Features
- Software RAID
Expansion
- Expansion Slots
- (1) PCIe 3.0 x16 physical, x4 electrical, full-height, half-length, single-width
Ports
- Device Ports
- (1) Host Port - Thunderbolt 3 (USB-C) up to 40Gb/s (5000MB/s)
- (1) Thunderbolt 3 (USB-C) Port
- (1) USB 3.2 Gen 2 Type-C Port up to 10Gb/s (1250MB/s) - USB 2.0/3.0 backwards compatible
- (2) USB 3.2 Gen 2 Type-A Ports up to 10Gb/s (1250MB/s) - USB 2.0/3.0 backwards compatible
- (1) DisplayPort Port
- Memory Card Slots
- (1) CFexpress 2.0 Type B
- (1) SD
- Power Delivery
- Thunderbolt 3 host port provides up to 85W of power to the host computer.1
- Thunderbolt 3 device port (for external drives and other devices) provides 15W of power.
Display Support
- Display Support by Port
- DisplayPort 1.4: Up to 8K @ 60Hz or 4K @ 120Hz
- Thunderbolt 3: Up to 5K @ 60Hz via a native Thunderbolt 3 display or 4K @ 60Hz via a Thunderbolt display or a USB-C display adapter
Performance
- Data Rate
- Thunderbolt 3: 40Gb/s (or 5000MB/s)
- Data Transfer Rate (Maximum)
- Thunderbolt 3 : Up to 40Gb/s (or 5000MB/s)
Chipset
- Chipset / Controller
- Thunderbolt: Intel JHL7440
- PCIe Switch: ASMedia ASM-2824
- USB Controller: Genesys Logic GL-3590
Reliability
- Contact Start Stops
- Varies depending on drive mechanism installed
Compatibility
- Host Interface Requirements
- Thunderbolt (USB-C) port (backward compatible with Thunderbolt 2/Thunderbolt1)
- Mac OS Compatibility
- macOS 10.15 Catalina
- macOS 11.x Big Sur
- macOS 12.x Monterey
- macOS 13.x Ventura
- macOS 14.x Sonoma
- macOS 15.x Sequoia
- OWC Innergize is currently supported on macOS version 12.x, macOS 13.7.2 and earlier, macOS 14.7.2 and earlier, and macOS 15.2.1 and earlier. We are aware of an issue in macOS 13.7.3, macOS 14.7.3, macOS 15.3.x, released 01/27/25 that makes OWC Innergize unable to be used with OWC Atlas USB4 and USB-C readers. The Thunderbolt interface equipped OWC Atlas FXR reader remains supported in macOS 15.3.x over USB. Apple has been informed of this issue and we are diligently pursuing a resolution.
- PC OS Compatibility
- Not compatible with Windows PCs
- Driver Required
- SoftRAID Only
- The SoftRAID driver is installed within the SoftRAID application.
- For PCIe cards that require a driver, please check the manufacturer web site. Drivers for PCIe cards must be Thunderbolt-aware to function.
- Supported PCIe Cards
- Supports one full-height, half-length, single-width card (driverless or with Thunderbolt-aware driver). GPUs not supported.
- Other Requirements
- macOS 10.15.1 or later required.
Power
- External Power Adapter
- No
- Power Supply
- Internal UL-listed universal auto-switching power supply
- AC Input
- 100-240V, 50-60Hz, 3.5A-7.0A
- DC Output
- +12V, 37A
- Wattage
- 450W
Physical
- Cooling
- (1) 120mm 1,600RPM cooling fan
- Security Slot
- Yes
- Power Button
- Yes
- Power/Activity LED
- Yes
- Housing Color
- Black
- Housing Material
- Aluminum
- Dimensions
- Height: 34.9 cm (13.7 in)
- Length: 39.0 cm (15.4 in)
- Width: 14.9 cm (5.9 in)
- Weight
- 9.2 kg (20.26 lbs)
Certifications
- Certifications
- BSMI
- CE
- FCC
- RCM
- VCCI
Environmental
- Ambient Temperature
- Operating: 50°F to 95°F (10°C to 35°C)
- Non-Operating: -40°F to 149°F (-40°C to 65°C)
- Altitude
- Operating: -304.8 m to 3,048.0 m (-1,000 ft to 10,000 ft)
- Non-Operating: -304.8 m to 12,192.0 m (-1,000 ft to 40,000 ft)
- Humidity
- Operating: 8% to 90% non-condensing
- Non-Operating: 5% to 95% non-condensing
- Shock
- Operating: Varies depending on drive mechanism installed
- Non-Operating: Varies depending on drive mechanism installed
Acoustics
- Noise
- Varies depending on drive mechanism installed
Thunderbolt 2/Thunderbolt compatibility requires a certified Thunderbolt 3 (USB-C) to Thunderbolt 2 (mDP) adapter and a Thunderbolt 2 cable (not included). This configuration provides data transfer at up to 20Gb/s but does not support notebook charging.
SoftRAID works with macOS 10.14+, Windows 10+, and Windows Server 2019/2022. M1 Macs require macOS 11.3 or later.
SoftRAID is licensed per computer.
GPUs are not supported.
While we do not bundle or recommend specific RAID/SAS card setups at this time, we do provide an unofficial guide as a courtesy, to customers who wish to attempt this workflow.
A firmware update is required to use OWC ThunderBay Flex 8 with OWC Innergize software. Please consult the "Innergize for PC: Firmware Update" or "Innergize for Mac: Firmware Update" guide for download and installation instructions.






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We build our hardware to the highest standards of reliability and performance. Because 100% reliability is always the goal, we rigorously quality test and back our hardware with up to a 5 Year OWC Limited Warranty and award-winning customer support.
Learn More- SAS drives are supported with SAS drive controller card (available separately).
- Up to four U.2 drives are supported. M.2 drives are also supported with M.2 to U.2 adapter (available separately).
- Apple Mac models with Thunderbolt 2/Thunderbolt ports can be connected using an Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter (sold separately). This configuration provides data transfer at up to 20Gb/s but does not support notebook charging.
- Full DisplayPort 1.4 capabilities depends on host computer support of DisplayPort 1.4 specification through its Thunderbolt 3 connection, host computer GPU capabilities, and connecting cable capabilities.
- 5 Year OWC Limited Warranty for Enterprise Hard Drive and SSD solutions. 3 Year OWC Limited Warranty for enclosure only.
- The LED function of this product will be disabled and not function if used with a 4TB and/or 8TB OWC U2 Shuttle (OWCU2SHUTTLE04), (OWCU2SHUTTLE08).