Cru RhinoJR RJ21S Drive Slot Adapter Internal - Black
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Product Information for Cru RhinoJR RJ21S Drive Slot Adapter Internal - Black

Highlights for Cru RhinoJR RJ21S Drive Slot Adapter Internal - Black

  • Product Type:Drive Slot Adapter
  • Form Factor:Internal
  • Host Interface:Serial ATA

Marketing Information

Government agencies and SMB organizations that require effective removable drive enclosures to store, transport, and protect their sensitive data rely on the CRU Rhino® Jr RJ21S.

These two carriers receive any capacity 2.5" (9.5mm) SATA hard drives and solid-state drives (SSD). The frame mounts in the standard 3.5" bay drives found in desktops and workstations.

The RJ21S enables fast drive swapping for additional storage with our TrayFree™ technology.

Metal hard drive carriers provide reliable data protection for the RJ21S. These enclosures are engineered and warranted for over 50,000 insertions using durable connectors.

The RJ21S operates at speeds up to 6 Gbps using 6 Gbps hard drives and host controllers.

Secure your data with the key lock to prevent unauthorized access to your drive or accidental removal during operation.

I/O Expansions

  • Number of 2.5" Bays: 2
  • Number of 2.5"/3.5" Bays: No
  • Number of 1.8" Bays: No
  • Miscellaneous

    Environmentally Friendly


    Environmental Certification


    Network & Communication

    Physical Characteristics

  • Material: Metal
  • Weight (Approximate): 10.08 oz
  • Color: Black
  • Form Factor: Internal
  • Height: 1"
  • Width: 4"
  • Depth: 5.5"
  • Compatible Drive Bay Width: 3.5"
  • Power Description

    Technical Information

  • Number of Hard Drives Supported: 2
  • Warranty

  • Limited Warranty: 3 Year
  • Additional Product Specifications

  • Full Product Specifications: Click to view
  • Built-in Devices


  • Host Interface: Serial ATA
  • Drive Interface: SAS
  • Controllers

    General Information

  • Product Type: Drive Slot Adapter
  • Manufacturer Part Number: 6710-6500-9500
  • Manufacturer Website Address:
  • Manufacturer: CRU Acquisitions Group, LLC
  • Product Model: RJ21S
  • Product Name: Dual Removable 2.5-inch Hard Drives/SSDs for 3.5-inch Bay
  • Product Line: RhinoJR
  • Brand Name: CRU
  • I/O Expansions

  • Number of Total Expansion Bays: 2
  • Number of 3.5" Bays: No
  • Number of 5.25" Bays: No