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StarTech SDOCK2U33EB Dual-Bay USB 3.0 and eSATA HDD/SSD Dock
Dock two 2.5-inch or 3.5-inch SATA HDDs or SSDs through USB 3.0 or eSATA, with UASP, port-multiplier support and current host-recognised capacity compatibility.

Key capabilities
USB 3.0 or eSATA host access
Connect the dock through USB 3.0 up to 5Gbps or eSATA / SATA III up to 6Gbps.
Dual removable SATA bays
Provides easy access to two compatible 2.5-inch or 3.5-inch SATA HDDs or SSDs.
UASP support
Supports UASP with compatible USB hosts for more efficient storage transfers.
Port multiplier support
Supports port-multiplier operation where the host eSATA controller and environment provide the required capability.
What to know before buying
- Current exact StarTech documentation supports compatible SATA HDDs/SSDs of capacities recognised by the host.
- The older DeviceDeal detailed table lists tested capacity limits of 4TB for 3.5-inch drives and 2TB for 2.5-inch drives; current exact StarTech documentation supersedes those older test limits.
- eSATA dual-drive visibility requires host-side port-multiplier support.
- USB UASP operation requires a compatible host operating system and USB controller.
Source note
The older DeviceDeal technical table lists tested limits of 4TB for 3.5-inch drives and 2TB for 2.5-inch drives. Current exact StarTech documentation states compatibility with SATA HDD/SSDs of capacities recognised by the host. The current exact StarTech position is used, while the older tested values are retained as a source note.
Australian warranty confidence
This Australian version supplied by DeviceDeal is covered by the official StarTech.com 2-year manufacturer warranty in Australia. Retain the DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
Frequently asked questions
What is the StarTech SDOCK2U33EB used for?
It is a dual-bay SATA drive dock that can connect to a host through USB 3.0 or eSATA.
Which connections or interfaces does it provide?
It provides USB 3.0 Type-B and eSATA host connections plus two SATA drive bays.
What performance does it support?
USB supports up to 5Gbps and eSATA / SATA III supports up to 6Gbps.
Which drives or devices are supported?
Current exact StarTech documentation supports compatible 2.5-inch and 3.5-inch SATA HDDs and SSDs of capacities recognised by the host.
Does it require drivers or software?
No. The dock is OS independent; UASP and eSATA port-multiplier operation depend on compatible host support.
What is included in the package?
The dual-bay dock, USB 3.0 cable, eSATA cable, universal regional power adapter and instruction manual are included.
What is required to see both drives over eSATA?
The host eSATA controller and system must support port-multiplier operation.
What warranty applies to the StarTech SDOCK2U33EB in Australia?
The Australian version supplied by DeviceDeal is covered by the official StarTech.com 2-year manufacturer warranty in Australia, subject to StarTech.com terms, eligibility requirements and product assessment. Retain the DeviceDeal tax invoice as proof of purchase.
(SDOCK2U33EB)
Features and highlights
USB 3.0 or eSATA host access
Connect the dock through USB 3.0 up to 5Gbps or eSATA / SATA III up to 6Gbps.
Dual removable SATA bays
Provides easy access to two compatible 2.5-inch or 3.5-inch SATA HDDs or SSDs.
UASP support
Supports UASP with compatible USB hosts for more efficient storage transfers.
Port multiplier support
Supports port-multiplier operation where the host eSATA controller and environment provide the required capability.
Key highlights
- 2 ? SATA bays
- USB 3.0 up to 5Gbps
- eSATA / SATA III up to 6Gbps
- UASP
- Port multiplier
- 2.5in and 3.5in SATA HDD/SSD
- OS independent
- 2-year warranty
Warranty confidence
2-Year official StarTech.com manufacturer warranty in Australia. Retain the DeviceDeal tax invoice as proof of purchase.
Specifications
StarTech SDOCK2U33EB Dual-Bay USB 3.0 and eSATA HDD/SSD Dock

| SKU | SDOCK2U33EB |
| Barcode # | 65030855891 |
| Brand | Startech |
| Shipping Weight | 1.0000kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.210m |
| Shipping Cubic | 0.001050000m3 |
Official StarTech.com manufacturer warranty in Australia
This Australian version supplied by DeviceDeal is covered by the official StarTech.com 2-year manufacturer warranty in Australia. Retain the DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
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