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Item specifics
  • Case Material: Aluminum
  • Supporting Hard Drive Capacity: 2TB
  • Products Status: Stock
  • Brand Name: Uneatop
  • Package: Yes
  • Size: 5.25"
  • Internal Interface: SATA
  • Model Number: ST7221
  • External Interface: IDE
  • Item: 5.25 inch SATA HDD Mobile Rack
  • Color: Black
  • Interface: SATA(HDD)
  • Support:: Hot-swap
  • HDD : 3.5" /2.5" Hot Swap Tray
  • Type: HDD Enclosure
  • Function: Vibration-resistant
  • Certification: CE FCC ROHS
  • Warranty: One Year
  • Place of Origin: Guangdong, China (Mainland)
Product Description


The ST7221 Removable 2-drive lets you quickly install and hot-swap drives from the front of your computer, by turning a 5.25" bay into a hot-swappable SATA/SAS interface for you to connect a 3.5” SATA hard drive (HDD) and/or a 2.5” SATA hard drive or solid state drive (SSD).

The hard drive bay interfaces with SATA/SAS, offering two trayless hard drive bays and can be mounted into any 5.25" front bay, to provide a hot-swappable mobile rack. The bays feature ejection levers which allow drives to be installed and removed quickly from the computer system, providing a convenient way to create backups that can then be removed for safekeeping, archiving, or external portable access
For added versatility provides support for both SATA and SAS interfaces, an ideal accommodation for enterprise system



1, Various product
specialized in developing Hdd case for the computer,data cale and other hub
2,Professional service
Solve any promblem customers with responsibility
Sample available
OEM/ODM is welcomed
3,Quality first
Advanced equitments
Environmental protection



Since Unestech establishment, the company has been adhered to the professional production, focus on Research and Development of mobile storage devices and computer peripherals accessories, production and sales, has been recognized by a number of well-known enterprises at home and abroad, and to establish a long-term and stable partnership. In the market development, innovation design, manufacturing, quality assurance and strive to provide customers with easy, safe and fast products.

Company\'s main products are internal, external hard disk extraction boxes, SATA/SAS/SSD boxes, hard disk storage boxes, network hard disk boxes, NAS cloud and surveillance systems and other computer peripheral products, what is produced according to national and industry standards establish strict quality control standards, to create a professional-grade mobile storage brand. Products are widely used in personal digital products, small and medium-sized enterprise data server, High Definition media player, vehicle systems, home audio systems, industrial control, monitoring, research and other areas of hard disk storage

The company’s philosophy: Teamwork, Integrity, Innovation, Gratitude
The company’s quality policy: Innovation, Continuous Improvement, and Customer Satisfaction
The company\'s environmental policy: compliance with regulations, is committed to prevention of pollution of the environment, rational use of resources, manufacture green products, raising environmental awareness, continuous improvement of the environment


  • All products are manufacturing and tested before shipment
  • If you have any problem or question about the product,please contact us before leaving meaasge.
  • If you like our praducts or are satisfied with our service,please leave 5 star feedback

 (1)Q:  why the hard disk is delayed ocasionally in being recognized during the hot swap process

      A:This is normal case due to the specifications of hard disk or the control card for hard disk differs

  (2)Q:why the LED indicator for reading and writing does not flash sometimes after the hard diak  has been inserted into the product?

      A:This is connected with the features of reading and writing signal of the hard disk ,and is a normal case.

   (3)Q:Why the LED  indicator for reading and writing does not light up sometimes after the hard disk has been inserted into the product?

        A:There are two versions of SATA hard disk ,SATA Ι and SATA ΙΙ. The SATAΙΙ| version has the output for hard disk reading and writing signal ,while the SATA ΙΙ version does not have.Therefore,the LED reading and writing indicator will not light up under SATA Ι hard disk .


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.74kg (1.63lb.)
  • Package Size: 35cm x 30cm x 20cm (13.78in x 11.81in x 7.87in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.74kg (1.63lb.)
  • Package Size: 35cm x 30cm x 20cm (13.78in x 11.81in x 7.87in)
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