ICY DOCK Full Metal 8 x 2.5 HDD/SSD Mobile Rack Enclosure - RAID Ready

In this review the ICY DOCK Full Metal 8 x 2.5 HDD/SSD Mobile Rack Enclosure is evaluated for users who need dense, reliable internal storage in a single 5.25' bay. The bottom line: it is a purpose-built solution for workstation and server builds that require up to eight 2.5' SATA drives or SSDs in a compact metal chassis, with a removable tray system and active cooling that make it ideal for high performance RAID arrays and sustained workloads.

Key Features

• Eight-drive capacity: Packs eight 5mm to 7mm 2.5' SATA drives or SSDs into one external 5.25' bay to maximize drive density for RAID applications.
• All-metal construction: A full metal body delivers durability and shields drives, which contributes to the unit's solid fit and finish reported by customers.
• Active cooling: Dual 40mm fans move air across the drives to reduce operating temperatures during sustained reads and writes.
• Efficient power: Requires only two 15pin power connectors to run all eight bays, simplifying internal wiring and power delivery.
• Hot-swap and SATA 6Gbps support: Native support for SATA 6Gbps and hot swap makes it suitable for RAID setups and easy drive replacement without downtime.
• Removable tray system: Tool-free trays slide in and out for fast installation and maintenance of drives.

Who It's For

This enclosure is aimed at IT enthusiasts, workstation builders, and small server operators who need a compact way to host multiple 2.5' drives internally, especially for RAID arrays or high capacity SSD storage. It is well suited for systems where drive density, airflow, and durability are priorities.

Those who should look elsewhere include casual desktop users who only need one or two drives or buyers who require 3.5' drive support or integrated drive backplanes with SATA cables included; this unit focuses on 2.5' SATA compatibility and a removable tray workflow rather than universal bay adapters.

Pros & Cons

Pros

• High drive density lets eight 2.5' drives live in one 5.25' bay, ideal for compact RAID builds.
• Sturdy all-metal build and clean front panels give a professional look and lasting durability.
• Active dual 40mm fans keep drive temperatures down during heavy use.
• Tool-free removable trays make installation and maintenance straightforward.

Cons

• Designed only for 5mm to 7mm 2.5' drives, so 3.5' drive users will need a different enclosure.
• Small fans provide airflow but may be more noticeable in very quiet environments.

Specifications

Model	ToughArmor MB998SP-B
Drive support	8 x 2.5' SATA drives or SSDs (5mm to 7mm)
Bay size	Single external 5.25' bay
Interface	SATA 6Gbps, hot swap supported
Cooling	Dual 40mm fans
Power	Requires 2 x 15pin power connectors for all bays
Tray system	Removable tool-free trays for easy maintenance

Our Verdict

The ICY DOCK ToughArmor MB998SP-B is a smart choice for professionals and enthusiasts who need compact, reliable multi-drive storage inside a desktop or server. With an all-metal build, active cooling, and a removable tray design, it delivers strong value for RAID and SSD-heavy configurations while keeping installation simple.

Frequently Asked Questions

Can I hot-swap drives in this enclosure?
Yes. The enclosure supports hot swap and SATA 6Gbps for drive replacement without shutting down compatible systems.

What drive thickness does it accept?
It accepts 2.5' SATA drives and SSDs that are 5mm to 7mm thick.

How is cooling handled?
Dual 40mm fans provide active cooling to help keep drive temperatures lower during sustained workloads.