Radxa Penta SATA HAT Review (2026): A Spec-Based Look
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In this radxa penta sata hat review, we look at a dedicated expansion module designed for single-board computers. The Radxa Penta SATA HAT allows you to connect up to five SATA drives, providing a straightforward path to high-capacity local storage. It supports a total of 100 terabytes across its ports. This accessory is compatible with Raspberry Pi 5 and Radxa ROCK series boards. It brings desktop-class storage connectivity to compact systems. You get four SATA ports and one eSATA port, all managed through this compact HAT. It is a practical solution for users needing more disk space than standard SD cards or USB drives can offer.
What stands out
- Supports up to five SATA disks for expanded storage capacity
- Provides four SATA ports and one eSATA port
- Compatible with Raspberry Pi 5 and Radxa ROCK SBCs
- Supports up to 100 terabytes of total storage
- Includes external power options via ATX or 12V DC supply
Who it fits
Good fit for
This HAT suits users running Raspberry Pi 5 or Radxa ROCK boards who need significant local storage. It is ideal for home servers, media centers, or network-attached storage setups where five drives are beneficial. If you require high capacity, the 100 terabyte limit is generous. The external power support ensures stable operation with multiple drives. You will appreciate the direct SATA connectivity for reliable data transfer speeds compared to USB alternatives.
Who should skip it
You should look elsewhere if you do not own a compatible single-board computer. This module only works with Raspberry Pi 5 and Radxa ROCK series devices. It is not a standalone storage drive but an expansion HAT. If you need plug-and-play USB storage for a standard PC, this is not the right choice. Additionally, you must provide your own power supply. The lack of integrated power management means you need to source an external ATX or 12V DC adapter separately.
Verdict: The Radxa Penta SATA HAT is a specialized expansion tool for specific single-board computers. It delivers robust storage options for compatible users.
Key specs explained
5x SATA disks HAT
This module provides five physical connections for SATA drives. You can install multiple hard drives or solid-state drives to expand your storage capacity. This is useful for media servers, NAS builds, or backup systems. Unlike single-drive expansions, this allows you to pool storage across several disks. It suits users who need more space than a single drive offers without adding a full desktop tower.
Up to 100T Storage
The system supports a total storage capacity of up to 100 terabytes. This figure represents the combined size of all connected drives. It indicates the module can handle large enterprise-class drives. You benefit if you store vast amounts of data, such as high-resolution video or large databases. When comparing mini PC accessories, this high ceiling ensures you are not limited by small drive sizes.
4x SATA + 1x eSATA with Power
The board includes four internal SATA ports and one external eSATA port. The eSATA port allows you to connect drives outside the case. Both types support data transfer and power delivery. This mix gives you flexibility for internal drives and external backup units. You can mix different drive types. This configuration is practical for users who need both fixed and removable storage options on their single-board computer.
External Standard ATX Power Supply or 12V DC Power Supply
You can power the HAT using a standard ATX supply or a 12V DC adapter. This dual option lets you use existing PC power units or dedicated adapters. It ensures stable power for multiple spinning drives. You do not need to rely on the host computer for power. This is important because single-board computers often lack sufficient power for multiple drives. Check your power supply voltage before connecting.
Compact HAT Design and Build
According to the listing, the Radxa Penta SATA HAT measures 3.27 inches in length, 2.17 inches in width, and 1.26 inches in height. It weighs 5.93 ounces. These dimensions make it a low-profile add-on for single-board computers. The small footprint allows you to mount it directly on top of a Raspberry Pi 5 or a Radxa ROCK series board. You do not need extra desk space for this module. It sits flush with the main computer, keeping your setup tidy.
The build focuses on functionality rather than flashy aesthetics. The module provides four SATA ports and one eSATA port. You can connect five drives simultaneously. This layout is practical for storage-heavy tasks. You get direct access to each disk without complex cable management. The design prioritizes connection density in a small area. This is useful if you are building a network-attached storage unit or a media server in a tight enclosure.
Power delivery is handled externally. You can use a standard ATX power supply or a 12V DC adapter. This choice gives you flexibility based on your existing power setup. The external power source keeps heat away from the main processor. It also ensures stable voltage for all five drives. You do not need to worry about drawing too much current from the single-board computer itself. The design supports reliable operation under load.
Setup And Daily Use Guide
Setting up the Radxa Penta SATA HAT requires a compatible single-board computer. The listing confirms it works with Raspberry Pi 5 and Radxa ROCK series boards. You must attach the HAT to the board’s GPIO header. This creates the physical link for data and power. You then connect your SATA drives to the four internal ports and the one external eSATA port. The module supports up to 100 terabytes of total storage. This capacity allows you to fill all five bays with large hard drives. Power is a key consideration. You need either an external standard ATX power supply or a 12V DC adapter. The HAT draws power from these sources rather than the host computer. This design keeps the host board stable under heavy drive load. In daily use, the module acts as a reliable storage expansion. You can format the drives for your operating system. The physical layout keeps drives accessible. The external eSATA port lets you swap a drive without opening the case. The compact dimensions of 3.27 by 2.17 inches mean it sits neatly next to your main board. It does not add significant height or width to your setup. You simply plug in the drives and power source. The system recognizes the attached storage immediately. This makes it suitable for media servers or network-attached storage projects. You get direct access to five drives without complex cabling. The process is straightforward if you have the right power supply.
Before You Buy This HAT
This module is an accessory, not a complete computer. You must already own a compatible single-board computer, such as a Raspberry Pi 5 or a Radxa ROCK series board. Verify your specific board model supports the required GPIO header connections. You also need a power source. The listing specifies an external standard ATX power supply or a 12V DC power supply. Do not assume your existing USB charger works. Storage capacity can reach up to 100 terabytes. Plan your drive bays accordingly. This HAT fits into the small form factor category as an expansion component. It does not replace a full mini PC. It adds storage to an existing system. Check your current setup’s power limits. Ensure your case has room for the added height and depth. This is a specialized tool for users who need more local storage than their base board provides.
Check before you buy
- Confirm your single-board computer is Raspberry Pi 5 or Radxa ROCK series.
- Verify you have an ATX or 12V DC power supply ready.
- Check that your current case can accommodate the HAT's dimensions.
- Ensure your base board's GPIO header is accessible and functional.
The product at a glance
Radxa Penta 5-Port SATA HAT
Best for: High-capacity SATA storage on Pi 5
- Dimensions
- 3.27 × 2.17 × 1.26 inches
- Weight
- 5.93 ounces
View on Amazon: Radxa Penta 5-Port SATA HAT Affiliate link
The Radxa Penta SATA HAT expands storage for Raspberry Pi 5 and Radxa ROCK SBCs. It supports up to five SATA disks via four SATA ports and one eSATA port. This module handles up to 100 terabytes of total storage. It measures 3.27 by 2.17 by 1.26 inches and weighs 5.93 ounces. You need an external 12V DC or ATX power supply to operate it.
Pros
- Supports up to five SATA disks
- Includes four SATA and one eSATA port
- Handles up to 100T of storage
- Compatible with Raspberry Pi 5 and Radxa ROCK SBCs
Cons
- Requires external 12V DC or ATX power supply
- No internal battery backup for data safety
- Limited to SATA connectivity without NVMe support
Good fit if
- You need to connect multiple drives to a Pi 5
- You require high-capacity storage up to 100T
- You use Radxa ROCK single-board computers
Skip if
- You want a plug-and-play solution without extra power
- You need NVMe or USB drive expansion
- You are using a Raspberry Pi 4 or older
Verdict: Radxa Penta SATA HAT is a specialized expansion board for users needing massive SATA storage on compatible single-board computers. It fits your needs if you are building a high-capacity NAS with a Pi 5 or Radxa ROCK board.
Specifications side by side
| Spec | Radxa Penta 5-Port SATA HAT |
|---|---|
| Dimensions | 3.27 × 2.17 × 1.26 inches |
| Weight | 5.93 ounces |
| Model | Radxa Penta SATA HAT |
Frequently asked questions
Does the Radxa Penta SATA HAT work with all Raspberry Pi models?
No, it is not compatible with every board. The product listing confirms it works with the Raspberry Pi 5 and Radxa ROCK series boards. You must verify that your specific single-board computer supports the required GPIO header connections before purchasing this expansion module.
What are the physical dimensions of the Radxa Penta SATA HAT?
The HAT measures 3.27 inches in length, 2.17 inches in width, and 1.26 inches in height. These compact dimensions make it a low-profile add-on designed to fit neatly with single-board computers without taking up excessive space in your build.
How much does the Radxa Penta SATA HAT weigh?
The unit weighs 5.93 ounces. This lightweight design ensures it does not add significant mass to your single-board computer setup. The modest weight helps maintain stability when attaching the HAT to the GPIO header of compatible boards like the Pi 5.
Can I use this HAT for a home NAS build?
Yes, it is ideal for building a high-capacity NAS. The Radxa Penta SATA HAT allows you to connect up to five SATA drives. This provides a straightforward path to expand your local storage capacity for media servers or backup systems using a Pi 5.
Is the Radxa Penta SATA HAT a complete computer?
No, this module is an accessory, not a standalone computer. You must already own a compatible single-board computer, such as a Raspberry Pi 5 or a Radxa ROCK series board. The HAT expands storage but does not include processing power or memory on its own.
How do I install the Radxa Penta SATA HAT?
You must attach the HAT directly to the single-board computer’s GPIO header. This physical connection creates the interface needed to drive the five SATA ports. Ensure your board is powered down before making the connection to avoid any potential electrical issues during setup.