The OWC miniStack STX 20TB Matte Black combines configurable desktop storage with a Thunderbolt 4 hub in a compact chassis designed to complement Mac mini, Mac Studio and other Thunderbolt or USB-C systems.
£ 1,198.95 | £ 1,438.74 inc VAT
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The OWC miniStack STX 20TB Matte Black is a compact storage-and-connectivity expansion platform combining a universal SATA bay, an M.2 NVMe slot and a Thunderbolt 4 hub.
20TB 3.5-inch SATA hard drive fitted. The SATA bay supports 2.5-inch or 3.5-inch SATA HDDs and SSDs, while the M.2 slot supports 2280 M-key NVMe SSDs. The internal NVMe path is PCIe 3.0 x1 and OWC specifies real-world NVMe performance up to 770MB/s.
The host port connects at up to 40Gb/s and three downstream Thunderbolt 4 ports provide flexible device expansion. The hub can support multiple Thunderbolt/USB devices and compatible displays subject to host capabilities.
Up to 96W host charging is available on the Thunderbolt host connection. The aluminium chassis includes active cooling and a certified 0.3m Thunderbolt cable.
miniStack STX supports Thunderbolt 4, Thunderbolt 3, USB4 and compatible USB-C hosts. NVMe SSD access requires a compatible Thunderbolt host; USB-only host connections provide SATA storage and USB hub functionality.
| Product | OWC miniStack STX |
| Manufacturer Part Number | T4MS9H20N00 |
| Finish | Matte Black |
| Total Capacity | 20TB |
| Installed Storage | 20TB 3.5-inch SATA hard drive fitted |
| SATA Bay | 1 x universal 2.5-inch / 3.5-inch SATA bay |
| NVMe Slot | 1 x M.2 2280 M-key NVMe SSD slot; PCIe 3.0 x1 internal path |
| Maximum NVMe Performance | Up to 770MB/s real-world performance |
| Host Interface | Thunderbolt 4 (USB-C), 40Gb/s |
| Thunderbolt Ports | 1 host + 3 downstream Thunderbolt 4 ports |
| Host Charging | Up to 96W |
| Included Cable | 0.3m Thunderbolt cable |
| Warranty | 3-year OWC limited warranty |
Generally, next working day delivery services (UK Mainland) are available on standard OWC Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the manufacturer website, or contact us if unsure before ordering.
