This article covers ORICO USB3.0 HDDケース クローン機能付き 2.5.

ORICO’s 6648US3 is a 4-bay external hard drive enclosure that accepts both 2.5-inch and 3.5-inch SATA hard drives and SSDs.

It connects via USB 3.0 with a maximum transfer rate of 3 Gbps and supports hot-swap and tool-less drive installation.

A standout feature is the standalone clone function that lets you copy data from one source drive to up to three target drives without connecting a computer—ideal for quick backups or data migration. The enclosure handles up to four drives of 10 TB each, for a total capacity of 40 TB.

The unit’s slide-in design requires no tools, and the hot-swap capability makes drive swapping painless. A 78 W power adapter (12 V, 6.5 A) provides stable power, and the stand-style chassis promotes passive heat dissipation.

Anti-slip pads on the bottom keep it secure on a desk. The enclosure is plug-and-play with Windows, macOS, and Linux.

The 6648US3 works with 2.5-inch and 3.5-inch SATA HDDs and SSDs up to 10 TB per bay (40 TB total).

It uses a USB 3.0 Type-B interface and is backward compatible with USB 2.0/1.0, though speeds will drop.

Hot-swap is supported, so you can swap drives without rebooting. No driver installation is needed on major operating systems.

The included 12 V/6.5 A power adapter supplies enough power for four mechanical drives.

The ORICO 6648US3 sits in the mid-range tier of external drive enclosures.Check the retailer's page for the latest price.

The package includes the enclosure, USB 3.0 cable, power adapter (PSE certified), and manual.

Warranty is 12 months. Physical dimensions are 217 × 142 × 80 mm, and the housing is made of ABS plastic in black.

Backup and data migration: The clone feature lets you duplicate a hard drive without a PC, perfect for creating backup copies or upgrading drives. Centralized data vault for creative professionals: Store multiple project drives in one enclosure for easy access and organization.

  • Home or office archive: With 40 TB capacity, it’s suitable for long-term storage of documents, photos, and media libraries. The stable stand design keeps it tidy on a desk.

Competing 4-bay enclosures like Century’s Simple Box 4-bay or Kūrōshizao GW3.5AA-U3 lack a dedicated clone button, which makes the ORICO 6648US3 stand out for offline copying tasks.

However, competitors may offer quieter operation or built-in fans for better cooling. If noise is a concern, consider fanless or low-noise models.

Also, the ORICO uses USB 3.0 (5 Gbps nominal), not the faster USB 3.1 Gen2 or USB-C, so transfer speeds are not groundbreaking.

The 6648US3 maxes out at USB 3.0 speeds; if you frequently move large files, the bus could be a bottleneck, especially with SSDs.

The enclosure lacks an active cooling fan—prolonged heavy use with multiple high-RPM drives may cause heat buildup, so ensure adequate ventilation. The clone function works only between drives of the same capacity and file system; test before critical use.

The AC adapter’s 78 W rating is sufficient for four standard HDDs but may struggle with power-hungry enterprise drives. Overall, it’s a solid, cost-effective solution for offline cloning and bulk storage, but be mindful of its interface speed and cooling limitations.

Product Disclosure (Amazon)

  • Manufacturer: ORICO
  • Seller: ORICO Power Official JP Store
  • Fulfilled by: Amazon
  • ASIN: B07X1JNVS4
  • Note: This article covers a manufacturer-made product based on Amazon listing details.