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  • Acasis TB504 80Gbps 4-Bay M.2 NVMe SSD Enclosure Acasis TB504 80Gbps 4-Bay M.2 NVMe SSD Enclosure
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Acasis TB504 80Gbps 4-Bay M.2 NVMe SSD Enclosure
Acasis TB504 80Gbps Thunderbolt 5 4-Bay SSD Enclosure hero shot
Acasis TB504 M.2 NVMe slot tray showing 4 bays
Acasis TB504 benchmark performance and desk setup
Acasis TB504 connected to Mac mini on desk
Acasis TB504 80Gbps 4-Bay M.2 NVMe SSD Enclosure
Acasis TB504 80Gbps Thunderbolt 5 4-Bay SSD Enclosure hero shot
Acasis TB504 M.2 NVMe slot tray showing 4 bays
Acasis TB504 benchmark performance and desk setup
Acasis TB504 connected to Mac mini on desk
Acasis

Acasis TB504 80Gbps 4-Bay M.2 NVMe SSD Enclosure

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Product SKU: TB504
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The Acasis TB504 is an 80Gbps Thunderbolt 5 4-bay M.2 NVMe SSD enclosure built for creators and AI workflows that need serious, expandable storage without the noise or bulk of a traditional NAS. Fit up to four NVMe SSDs and run them independently or in RAID for up to 32TB of blazing-fast, portable storage.

Key Features

  • 80Gbps Thunderbolt 5 host connection, backwards compatible with Thunderbolt 4/3 and USB4
  • 4x M.2 NVMe bays supporting 2230, 2242, 2260 and 2280 form factors
  • Up to 32TB total capacity (4 x 8TB per bay)
  • Software RAID 0, RAID 1, RAID 10, Large and JBOD modes
  • Independent PCIe bandwidth per bay so all four SSDs can run at full speed at once
  • Two downstream Thunderbolt 5 ports for dual 8K@60Hz displays or daisy-chaining, with power delivery
  • Fanless, silent aluminium chassis with passive cooling fins

Package Includes:
Acasis TB504 80Gbps 4-Bay Enclosure
Thunderbolt 5 cable
Power adapter
User manual

Do I need to buy RAID software separately?

No. The TB504 supports software RAID 0, RAID 1, RAID 10, Large and JBOD modes out of the box using your operating system's built-in disk utilities (Disk Utility on macOS, Disk Management or Storage Spaces on Windows).

Can I use PCIe Gen5 SSDs in this enclosure?

Yes, PCIe Gen5 NVMe SSDs are supported, though they will run at the enclosure's available Thunderbolt 5 bandwidth rather than their full rated Gen5 speed.

Does this enclosure include SSDs?

No, the TB504 is sold as an empty enclosure. You'll need to fit your own M.2 NVMe SSDs (2230/2242/2260/2280, PCIe/NVMe only, SATA M.2 drives are not supported).

Host Interface Thunderbolt 5 (80Gbps), backwards compatible with Thunderbolt 4/3 and USB4
Drive Bays 4x M.2 NVMe SSD (2230/2242/2260/2280/22110)
Maximum Capacity Up to 32TB (4 x 8TB)
RAID Modes RAID 0, RAID 1, RAID 10, Large, JBOD (software RAID)
Downstream Ports 2x Thunderbolt 5 (80Gbps, dual 8K@60Hz display support, power delivery)
Chassis CNC-machined aluminium alloy, passive fanless cooling
Dimensions 19.1 x 5.5 x 15.5 cm
Weight 2.19 kg

Acasis reserves the right to replace or upgrade to equivalent or better components.

Mac (Thunderbolt/USB-C) Compatible with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 and USB4 Macs running macOS
Windows PC Compatible with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 and USB4 Windows laptops and desktops
Linux Compatible with Thunderbolt 5, Thunderbolt 4, Thunderbolt 3 and USB4 Linux systems
SSDs M.2 NVMe SSDs, 2230/2242/2260/2280 form factors (PCIe/NVMe only, no SATA M.2)

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