10 Best RAID Enclosures Under $100 in 2026: Fast, Reliable Picks for SSDs and HDDs

If you want safer storage, faster workflow, or simple drive mirroring, budget RAID enclosures can do a lot for less than you might expect.

This roundup of RAID enclosures under 100 focuses on practical options for SSDs and HDDs, with the right mix of speed, compatibility, and value.

Best 10 Raid Enclosures Under 100 Picks for 2026

Dual 2-Bay RAID Combo – Aluminum 4-Mode Storage for 4 Drives

If you want a practical RAID enclosure under 100 that can handle more than a basic two-drive setup, this CENMATE unit is worth a look. It combines two 2-bay RAID units into one enclosure, supports 2.5-inch and 3.5-inch SATA HDDs and SSDs, and gives you RAID 0, RAID 1, Normal, and JBOD options for flexible everyday storage.

Best For: Users who want a four-drive RAID enclosure with simple USB 3.0 connectivity and built-in cooling.

Pros:

• Combines two 2-bay RAID units into one enclosure for up to four drives
• Supports RAID 0, RAID 1, Normal, and JBOD modes
• Aluminum-alloy body and dual fans help with heat control
• Includes USB A/C 3.0 cables and tool-free drive access

Cons:

• Fan noise is listed around 40–50 dB
• RAID setup notes warn that configuration can result in data loss
• Mac OS does not support RAID software here

This is a good fit if your priority is capacity and flexibility rather than speed. The 5Gbps USB 3.0 interface is more modest than newer 10Gbps or 20Gbps options, but the four-mode RAID support and four-drive design make it a useful budget-minded storage box.

Fast 2-Bay Desktop RAID – TerraMaster D2-320 USB 3.2 Gen2

For buyers comparing raid enclosures under 100, the TerraMaster D2-320 stands out for speed and straightforward RAID support. It uses USB 3.2 Gen2 for up to 10Gbps, works as a DAS rather than a NAS, and supports RAID 0, RAID 1, JBOD, and Single mode for either performance or redundancy.

Best For: People who want a fast 2-bay enclosure with RAID 1 mirroring and tool-free drive installation.

Pros:

• USB 3.2 Gen2 interface supports up to 10Gbps
• RAID 0, RAID 1, JBOD, and Single modes
• Tool-free trays with a push-lock design
• Intelligent temperature-controlled, low-noise fan

Cons:

• Diskless, so drives are not included
• Plastic enclosure instead of metal
• Only supports two drives

If you want a no-frills dual-bay RAID enclosure focused on transfer speed and safe mirrored storage, this model is a strong candidate. Its 44TB maximum capacity and automatic RAID 1 recovery features make it especially practical for backup-oriented use.

Compact Dual 2.5-Inch RAID – Vantec Nexstar GX NST-272S3-BK

This Vantec model is a compact option in the raid enclosures under 100 category for users building a dual 2.5-inch SSD or HDD setup. It supports Individual, RAID 0, and RAID 1 modes, adds auto RAID 1 rebuild, and uses USB 3.0 with UASP for solid mainstream performance.

Best For: Buyers who need a two-drive 2.5-inch RAID enclosure with auto rebuild and external power.

Pros:

• Supports dual 2.5-inch SATA SSDs or HDDs
• Offers Individual, RAID 0, and RAID 1 modes
• Auto RAID 1 rebuild adds convenience after a drive replacement
• Aluminum housing with front vents helps heat dissipation

Cons:

• Only supports 2.5-inch drives
• Uses USB 3.0 rather than newer 10Gbps or 20Gbps standards
• May require the included AC adapter for proper power delivery

Overall, this is a sensible pick if you want a simple dual-bay enclosure for smaller drives and value redundancy features more than top-end speed. Its all-metal shell and external power setup make it a practical desktop choice.

NVMe Clone RAID Dock – Dual M.2 2280 Enclosure with 20Gbps

If you are shopping for raid enclosures under 100 and need NVMe rather than SATA, this dual-bay M.2 2280 enclosure is built for fast work. It supports RAID 0, RAID 1, JBOD, and Clone mode, and its 20Gbps USB 3.2 connection is aimed at large transfers and offline duplication jobs.

Best For: Users who want a dual NVMe enclosure for cloning, backups, and fast USB-C storage.

Pros:

• Supports RAID 0, RAID 1, JBOD, and Clone mode
• 20Gbps transfer rate for data-heavy tasks
• Tool-free design makes SSD swaps easier
• Auxiliary USB-C input helps with higher-capacity dual-SSD setups

Cons:

• Built for M.2 2280 NVMe drives only
• PC-focused hardware platform listing
• Only supports two drives

This enclosure makes sense if your workflow includes cloning or mirrored storage and you want NVMe-level speed in a compact metal body. The extra USB-C input is a useful detail for more demanding dual-drive installations.

Five-Bay RAID Workhorse – 5-Bay Tool-Less Hot-Swap SATA Enclosure

If you want one of the more flexible raid enclosures under 100 for mixed-drive setups, this Syba 5-bay model stands out for its broad RAID support and hot-swap design. It works with 2.5-inch and 3.5-inch SATA drives, supports up to 24TB per drive, and offers USB 3.0 plus eSATA connectivity for practical everyday storage expansion.

Best For: Users who need a 5-bay RAID enclosure with multiple modes, hot-swap convenience, and broad OS support.

Pros:

• Supports RAID 0, 1, 3, 5, 10, span, and JBOD.
• Tool-less tray-less hot-swap design makes drive changes faster.
• Works with 2.5-inch and 3.5-inch SATA drives up to 24TB each.
• Includes USB 3.0 and eSATA, with Windows, Mac, and Linux compatibility.

Cons:

• eSATA access to multiple drives requires a port multiplier with FIS-based switching.
• Large 5-bay design may be more enclosure than some buyers need.

Overall, this is the most feature-rich option in the group if you need a multi-drive enclosure with serious RAID flexibility. The 150W power supply and hot-swap layout make it better suited to users building a more capable desktop storage setup.

Compact NVMe Mirror Box – Dual Bay 20Gbps M.2 RAID Enclosure

This dual-bay model is a practical pick if you’re shopping for raid enclosures under 100 that focus on NVMe speed and simple operation. It supports RAID 0, RAID 1, JBOD, and offline cloning, while the 20Gbps transfer rate and tool-free design make it useful for fast backups and drive swaps.

Best For: NVMe users who want a compact two-drive enclosure for RAID or cloning tasks.

Pros:

• Supports RAID 0, RAID 1, JBOD, and copy mode.
• 20Gbps transfer rate is well suited to large file transfers and backups.
• Tool-free access makes SSD installation and removal easy.
• Supports NVMe M-Key drives in 2230, 2242, 2260, and 2280 sizes.

Cons:

• Does not support M.2 SATA B+M key SSDs.
• Both drives are formatted when switching to RAID 0 or RAID 1.
• Clone mode requires the source SSD to be equal to or smaller than the target.

In short, this enclosure is best for users who prioritize NVMe performance and a clean two-drive layout over broad drive compatibility. Its clone mode and high-speed interface add useful value for backup-heavy workflows.

Quiet Dual-Bay Storage Pick – Aluminum 2-Bay RAID Enclosure With Fan

The CENMATE dual-bay enclosure is a straightforward choice among raid enclosures under 100 if you want support for both 2.5-inch and 3.5-inch SATA drives. It offers four modes, USB 3.0 speeds up to 5Gbps, and a built-in fan inside an aluminum-alloy body for better heat management during longer sessions.

Best For: Users who want a simple two-bay RAID enclosure with cooling and broad SATA drive support.

Pros:

• Supports 2.5-inch and 3.5-inch HDDs and SSDs up to 20TB per drive.
• Offers RAID 0, RAID 1, Normal, and JBOD modes.
• Includes a cooling fan and aluminum-alloy construction.
• USB A/C 3.0 cables are included for flexible setup.

Cons:

• Fan noise is listed around 40-50 decibels.
• Resetting the RAID array requires holding the reset button for 5 seconds.
• Mac OS has no RAID software according to the notes.

This model makes sense if cooling and compatibility matter more than advanced RAID options. It is a practical plug-and-play enclosure for everyday storage expansion, with the fan adding peace of mind for sustained use.

Compact 2.5-Inch RAID with Fan – GODO 2.5-Inch Dual Bay RAID Enclosure

If you want one of the more compact raid enclosures under 100, this GODO dual-bay model is built around 2.5-inch SATA drives and focuses on flexible RAID options in a small aluminum body. It supports RAID 0, RAID 1, JBOD/Large, and Normal mode, so it suits users who want either speed, mirroring, or simple combined storage without a large desktop footprint.

Best For: 2.5-inch SSD or HDD users who want a compact dual-bay RAID enclosure with cooling fan support.

Pros:

• Supports 2 x 2.5-inch SATA HDDs or SSDs up to 16TB total
• Offers RAID 0, RAID 1, JBOD/Large, and Normal mode switching
• Includes UASP/TRIM support and USB 3.0 connectivity
• Aluminum shell plus fan and airflow design for heat dissipation

Cons:

• Requires additional power when in use
• Only fits 2.5-inch drives, not 3.5-inch models
• Max capacity is lower than larger 3.5-inch dual-bay enclosures

This is a practical pick if you want a small, tool-free enclosure that covers the main RAID modes and adds active cooling. The tradeoff is capacity, but for portable or space-conscious 2.5-inch storage setups, it checks the right boxes.

High-Capacity 3.5-Inch RAID Box – MAIWO Dual Bay RAID Enclosure

Among raid enclosures under 100, this MAIWO dual-bay unit stands out if you need room for full-size drives and more storage headroom. It supports both 2.5-inch and 3.5-inch SATA drives, includes RAID 0, RAID 1, JBOD/Large, and Normal modes, and is designed for users who want a simple external RAID box with a built-in fan.

Best For: Users who want a dual-bay enclosure for 3.5-inch SATA drives and higher total capacity.

Pros:

• Works with both 2.5-inch and 3.5-inch SATA HDDs/SSDs
• Supports RAID 0, RAID 1, JBOD/Large, and Normal mode
• Up to 48TB total capacity with 18TB per slot
• Built-in two-speed cooling fan and all-aluminum body

Cons:

• Requires a 2.5-to-3.5 mounting bracket for 2.5-inch drives
• Uses USB 3.0 Type-A to Type-A, which may not suit every setup
• Important data should be backed up before changing RAID mode

If capacity matters more than size, this is the more expandable option in the group. The enclosure’s 3.5-inch support and 48TB ceiling make it a stronger fit for desktop storage, backups, or larger media libraries.

Small 2.5-Inch RAID Case – MAIWO Dual Bay 2.5-Inch RAID Enclosure

If you are comparing raid enclosures under 100 for a smaller drive-only build, this MAIWO dual-bay enclosure is aimed at 2.5-inch SATA SSDs and HDDs. It keeps the feature set straightforward with RAID 0, RAID 1, JBOD/Large, and Normal modes, plus a portable aluminum case and tool-free installation.

Best For: Users who want a portable 2.5-inch dual-bay RAID enclosure with simple mode switching.

Pros:

• Supports 2 x 2.5-inch SATA HDDs or SSDs up to 16TB total
• Includes RAID 0, RAID 1, JBOD/Large, and Normal modes
• Tool-free, hot-swappable, and plug-and-play design
• Aluminum alloy case with portable mini size

Cons:

• Requires additional power during use
• Only supports 2.5-inch drives, not 3.5-inch models
• Maximum capacity is limited compared with larger enclosures

This enclosure is a good fit if portability and simplicity matter more than raw storage capacity. It delivers the core RAID modes most buyers need while staying small enough for travel or a clutter-free desk.

How We Picked These Raid Enclosures Under 100

We looked for enclosures that balance price, build quality, and everyday usefulness. Priority went to supported drive types, RAID mode flexibility, enclosure cooling, tool-free access, and interface speed. We also favored models that make sense for common home, office, and creator workloads instead of niche setups.

Quick Comparison: What Matters Most

The best choice depends on your drives and your goal. Dual-bay SATA models are usually the safest buy for backups and mirrored storage. M.2 NVMe enclosures are better if speed matters more than capacity. Larger multi-bay units are useful for bigger archives, but they can be less portable and may be closer to the top of the budget range.

Key Buying Factors for Raid Enclosures Under 100

Drive Type and Size

Make sure the enclosure supports your exact drive format: 2.5-inch SATA SSD/HDD, 3.5-inch HDD, or M.2 NVMe. Mixing those categories is a common buying mistake. Also check maximum supported capacity, especially if you plan to use large drives.

RAID Modes

For most buyers, RAID 0, RAID 1, and JBOD cover the essentials. RAID 0 can improve speed, RAID 1 adds redundancy, and JBOD is best for keeping drives separate. If you only want simple external storage, RAID flexibility may be less important than plug-and-play operation.

Connection Speed

USB 3.0 is fine for everyday backups and file storage, while faster USB-C or 20Gbps models are better for large media projects and NVMe SSDs. Real-world performance also depends on your drives, not just the enclosure rating.

Cooling and Build

Metal housings and built-in fans help when drives run for long periods. This matters more for 3.5-inch HDDs and dual-bay setups that stay busy. Tool-free trays and hot-swap support can also make maintenance easier.

Who Should Buy Which Raid Enclosures Under 100?

If you want affordable backup protection, choose a dual-bay SATA enclosure with RAID 1. If you need speed for editing, transfer, or scratch storage, an NVMe RAID enclosure is the better fit. If you need higher capacity for mixed media or archives, a 3.5-inch multi-bay model is worth considering. For the simplest setup, a basic dual-bay enclosure with UASP support is often the best value among Raid Enclosures Under 100.