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Icy Dock 2.5" SATA Hard Disk Drive & SSD USB 3.0 External Enclosure

Icy Dock MB991U3-1SB

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ToughArmor Model MB991U3-1SB

UPC Code: 884826002550

Provantage Code:  ICYD08H

Condition:  Factory New

  • Product Type: Drive Enclosure
  • Form Factor: External
  • Host Interface: USB 3.0
  • Product Material: Metal
  • Product Color: Matte Black

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ComputingComputer AccessoriesDrive Cabinets

Icy Dock MB991U3-1SB Specifications

    2.5" SATA Hard Disk Drive & SSD USB 3.0 External Enclosure


    Key features
    • Full metal construction for durability and drive protection.
    • Removable EZ-Slide Mini tray supports hot-swap function.
    • Supports 2.5 SATA III hard drive / SSD with 5mm, 7mm, 9.5mm & 15mm height.
    • USB 3.0 interface supports UASP
    • Universal drive slot that is compatible with wide range of ToughArmor drive tray includes MB991, MB992, MB994, MB996 and MB998 series.
    • Eagle-hook lock system & 2-segment safeguard key lock keeps drives secure within the enclosure.
    • Multi-Flow Technology (MFT) - provides excellent passive cooling.
    • Anti-Vibration Technology (AVT) - creates a safe environment for hard drives or SSDs.
    • Active Power Technology Device only power up if there are drive installed.
    • USB 3.0 with UASP support and backward compatible with USB 2.0 interface.
    • USB bus-powered, no power adapter is required.
    • Removable tray system for easy maintenance.
    • Compatible with wireless router / DVR / Smart TV / Android TV box via USB interface.
    • Anti-slip rubber protective sleeves enhances enclosure stability and reduces shock impacts.
    • ICY DOCK 3 year warranty.


    The ToughArmor series have proven themselves to be an excellent 2.5" mobile rack solution, and now we are proud to present the external version of the ToughArmor family, the MB991U3-1SB. The MB991U3-1SB is a full metal 2.5" SATA III to USB 3.0 external HDD/SSD enclosure that is built with enterprise-grade quality and has the ability to hot-swap drives. With the removable EZ-Slide Mini tray, users can quickly swap 2.5" SATA hard drives or SSDs without shutting down their system or devices, saving valuable time. The EZ-Slide Mini tray accepts most of the 2.5" SATA HDD / SSD on the market ranging from 5mm to 15mm drive height. The drive tray slot is designed to complement a variety ToughArmor drive trays, allowing users to easily access their hard drives or SSD used in internal ToughArmor units externally, anytime and anywhere. The USB 3.0 interface allows for blazing fast transfer speeds and is backward compatible with USB 2.0 interface to insure compatibility with many systems. The ToughArmor MB991U3-1SB combined with the benefits of portable enclosure and enterprise-class features. It is an ideal enclosure for enterprise storage application such as SMB data backup, data recovery, video production data archiving, data transportation and IT Pros.

    The MB991U3-1SB is an enterprise-grade portable enclosure that allows users to quickly access their 2.5" SATA hard drives and SSDs through a single USB connection. The removable EZ-Slide Mini tray supports hot-swap and makes drive interchangeability completely hassle free. With the EZ-Slide Mini tray, users can swap multiple drives between trays, makes it an ideal enclosure for data backup, content archiving and data replication. For example, a video production company can use it for data archiving and then transport the SSD between locations. Small businesses can use it for critical data backup and store the drive in different location for offsite backup.

    The drive tray slot of MB991U3-1SB is compatible with a variety of ToughArmor drive trays including the ToughArmor MB991, MB992, MB994, MB996 and MB998 series. This allows existing ToughArmor users to access their internal drive externally without opening up the case. It is a great tool for an individual drive diagnostic test. If you need to do a safe data erase or just simply expending system storage capacity, just remove the tray from the internal ToughArmor unit and insert it in the MB991U3-1SB to perform individual tasks externally.

    The EZ-Slide Mini tray is designed to accommodate 5 to 15mm height 2.5" hard drive and SSD, provide maximum drive compatibility. Best of all, the MB991U3-1SB uses USB bus-powered and it does not require a power adapter to operate. Simply connect the USB cable to the system and you are ready to go. The ability to access any drive through any system makes it a perfect portable storage device for IT Pros and SMB users.

    MB991U3-1SB is built with a USB 3.0 interface featuring UASP support*. With UASP, it can deliver blazing high transfer speeds up to 5Gbps to the supporting devices. The USB 3.0 is also backward compatible with the USB 2.0 interface, allowing the device to be used with any legacy system that still have USB 2.0 interface. If the system supports USB 3.0, you will be able to take advantage of the superior performance capabilities - which is crucial for professionals who need tools that perform their jobs quickly and efficiently.

Package Contents

    • ToughArmor MB991U3-1SB 2.5" SATA HDD & SSD USB 3.0 External Enclosure
    • User Manual
    • Screws
    • Keys


Product Name2.5" SATA Hard Disk Drive & SSD USB 3.0 External Enclosure
Product TypeDrive Enclosure
Wireless LANNo
Number of Total Expansion Bays1
Number of 2.5" Bays1
Product ColorMatte Black
Form FactorExternal
Host InterfaceUSB 3.0
Product MaterialMetal
Product ModelMB991U3-1SB
Product LineToughArmor
Limited Warranty3 Year
Supplies/Accessories for Icy Dock MB991U3-1SB

Icy Dock 2.5" SATA SAS Drive Tray

Mfg Part# MB994TK-B

Icy Dock 2.5" SATA SSD Hard Disk Drive Dockin

Mfg Part# MB996TK-B

The Following Product is Compatible With Icy Dock MB991U3-1SB

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Icy Dock ToughArmor Model MB991U3-1SB