SABRENT USB-C Dual Bay Hard Drive Docking Station & Cloner (EC-CH2B)
Bottom line: The SABRENT USB-C Dual Bay Hard Drive Docking Station & Cloner ($47.39 on Amazon as of 2026-10-06): Offline cloning at up to 60MB/s with no PC connected; main trade-off: USB 3.0 at 5Gbps bottlenecks fast SATA SSDs.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Offline cloning at up to 60MB/s with no PC connected
- ✓ Both bays read/write simultaneously, not one-at-a-time
- ✓ Accepts 2.5" and 3.5" SATA drives in either bay
- ✓ Handles drives over 20TB, so it fits big archive disks
Cons
- ✗ USB 3.0 at 5Gbps bottlenecks fast SATA SSDs
- ✗ 60MB/s clone speed means a large HDD takes many hours
- ✗ Clone copies whole disk, so target must be as large as source
- ✗ SATA only, so no support for NVMe or M.2 drives
Manufacturer description
The SABRENT USB-C Dual Bay Hard Drive Docking Station (EC-CH2B) turns loose 2.5" and 3.5" SATA drives into instantly accessible storage, and it does it without a host PC when you need a straight duplicate. Drop two drives into the tool-free bays, press the clone button, and the dock copies sector-for-sector offline at up to 60MB/s while your computer stays off. Connected over USB 3.0, it moves data at up to 5Gbps, and both bays stay independently readable and writable at the same time, so you can pull an archive off one disk while writing a backup to the other. Each bay supports drives…
SpecPicks Verdict
SpecPicks scored SABRENT USB-C Dual Bay Hard Drive Docking Station & Cloner using a rating × review-volume × price-fit model applied to published specs and reviews across the storage adapters category. SABRENT's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Can I clone a drive without connecting it to a computer?
Yes. The EC-CH2B supports offline cloning at up to 60MB/s, so you load a source and target drive, press clone, and the dock duplicates the disk with the PC off.
Does it work with both 2.5-inch and 3.5-inch drives?
Yes. Both bays accept 2.5" and 3.5" SATA hard drives and SSDs, and installation is tool-free, so no caddies or screws are needed.
What is the largest drive capacity it supports?
SABRENT lists support for drives over 20TB, so current high-capacity 3.5" archive drives work in either bay.
How fast is it over USB?
The dock uses USB 3.0 with transfer speeds up to 5Gbps. Real-world speed is capped by the drive itself, so a mechanical HDD will be the limiting factor rather than the interface.
Is it compatible with Mac as well as Windows?
Yes. SABRENT lists compatibility with both Windows and macOS, and the dock is hot-swappable with an HDD access LED per bay so you can see activity before ejecting.
Key Features
- MULTI-TASK: Read and Write two hard drives simultaneously. Supports Offline cloneing up to 60MBps.
- PLUG & PLAY: Hot swappable. Tool-free installation. HDD access LED indicator.
- SAVE TIME: Transfer speeds of up to 5Gbps with USB 3.0.
- COMPATIBILITY: Supports 2.5” & 3.5” SATA HDD. Works with both Windows & Mac OS.
- SUPPORTS Drives up to 20+TB
Full Specifications
| Brand | SABRENT |
|---|---|
| Color | Black |
| SAVE TIME | Transfer speeds of up to 5Gbps with USB 3.0. |
| MULTI-TASK | Read and Write two hard drives simultaneously. Supports Offline cloneing up to 60MBps. |
| Unit Count | 1 count |
| PLUG & PLAY | Hot swappable. Tool-free installation. HDD access LED indicator. |
| Connectivity | USB-C |
| Model Number | EC-CH2B |
| COMPATIBILITY | Supports 2.5” & 3.5” SATA HDD. Works with both Windows & Mac OS. |
| Compatibility | Mac |
| Built-In Media | User manual |
| Item Type Name | computer-drive-enclosures |
| Mfr Part Number | EC-CH2B |
| Hardware Platform | Windows |
| Compatible Devices | Laptop |
| Data Transfer Rate | 5 gigabits_per_second |
| Enclosure Material | Plastic |
| Hardware Interface | USB Type C |
| Warranty Description | 1 Year limited |
| Hard Disk Form Factor | 2.5 inches |
| Full listing title | SABRENT USB-C Dual Bay Hard Drive Docking Station & Cloner (EC-CH2B) | 2.5"/3.5" SATA; offline cloning; up to 5Gbps; tool-free installation; hard drive dock; hdd dock; external hard drive dock |
Ready to buy?
SABRENT USB-C Dual Bay Hard Drive Docking Station & Cloner (EC-CH2B) | 2.5"/3.5" SATA; offline cloning; up to 5Gbps; tool-free installation; hard drive dock; hdd dock; external hard drive dock is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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