ACASIS 4-Bay 40Gbps SATA NVMe Review: Specs, Pros and Cons
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This acasis 40gbps 4 bay hard drive review covers the ACASIS hybrid enclosure, which merges SATA HDD and NVMe SSD support into one chassis. It features four drive bays: two for 3.5" or 2.5" SATA drives and two for M.2 NVMe modules. The unit connects via USB4 or Thunderbolt 3/4/5, offering up to 40Gbps transfer speeds when NVMe drives are configured in RAID. It also includes an active cooling fan and a 96W power supply to manage heat and power delivery during sustained workloads. The aluminum case helps dissipate heat while maintaining a compact footprint for your desktop setup.
What stands out
- Hybrid design supports both SATA HDDs and NVMe SSDs simultaneously
- USB4 and Thunderbolt 3/4/5 compatibility for up to 40Gbps speeds
- Active cooling fan with aluminum chassis for heat management
- Hardware RAID 1 for HDDs and software RAID 0 for NVMe
- 8K@60Hz video output capability for professional display connectivity
Who it fits
Good fit for
This enclosure suits video editors and creators who need fast access to active projects while archiving large media files. The dual-bay NVMe section handles high-speed editing, while the SATA bays store backups. If you require a single device to manage both fast SSDs and high-capacity HDDs, this hybrid approach saves space. It is also ideal for users with Thunderbolt or USB4 ports who want to leverage RAID configurations for increased throughput or data redundancy.
Who should skip it
You should look elsewhere if you only need basic external storage for a single drive. This unit is complex and overkill for simple file backups. It also requires a host port that supports USB4 or Thunderbolt 3/4/5 to achieve the advertised 40Gbps speeds; standard USB 3.0 ports will not deliver this performance. Additionally, the active cooling fan may produce noise that is undesirable in a quiet home office environment. If you do not have compatible drives, the hybrid features will remain unused.
Verdict: The ACASIS 4-Bay enclosure is a specialized tool for users who need to manage both high-speed NVMe and high-capacity SATA drives in one unit. Its hybrid design and RAID options make it a practical choice for creative professionals with specific workflow needs.
ACASIS 4-Bay Key Specs Explained
Host Interface: USB4, Thunderbolt 3/4/5
This enclosure uses a USB4 interface to connect to your computer. It also supports Thunderbolt 3, 4, and 5 standards. These connections provide the bandwidth needed for high-speed data transfers. You must use a compatible port on your computer to achieve the listed speeds. This ensures your external storage can keep up with fast NVMe drives and large file workflows without becoming a bottleneck.
Max Transfer Speed: 40Gbps
The maximum data transfer rate is 40 gigabits per second. This speed is achieved when two NVMe SSDs are configured in RAID 0 mode. It allows for rapid movement of large files, such as 8K video projects. Standard single-drive connections typically offer lower speeds. This high throughput is essential for professionals who need quick access to active project files and large media libraries.
Drive Interface: NVMe, SATA
The device supports two distinct drive interfaces: NVMe and SATA. NVMe drives offer high speed for active work, while SATA drives provide cost-effective storage. You can mix these types in the enclosure. This flexibility lets you balance performance and capacity. You can use fast SSDs for current projects and slower HDDs for archives, all managed within a single chassis.
Supported Form Factors: 2.5", 3.5", 2230-2280
The enclosure accepts various physical drive sizes. It holds 2.5-inch and 3.5-inch SATA drives, which are common for desktop and laptop hard drives. It also fits M.2 NVMe modules in lengths from 2230 to 2280. This wide compatibility means you can use existing drives you already own. It simplifies upgrades by supporting both legacy and modern drive formats in one unit.
Maximum Capacity: 78TB
The total storage capacity can reach up to 78 terabytes. This figure assumes you fill all bays with the largest supported drives. It provides massive space for extensive media libraries, backups, or large datasets. You can combine different drive sizes to reach this limit. This capacity is ideal for users who need a central repository for vast amounts of data without using multiple separate enclosures.
Design And Build Overview
According to the listing, the ACASIS enclosure features a premium aluminum chassis. This metal construction serves a practical purpose by acting as a heatsink. The product also includes an active cooling fan. This combination helps manage heat during demanding workloads. You should place the unit in a well-ventilated area to ensure the fan operates efficiently. The aluminum body gives the device a sturdy feel, suitable for a desk setup rather than portable use.
The layout accommodates four drive bays within a single unit. Two bays support 3.5" and 2.5" SATA drives, while the other two hold M.2 NVMe modules in 2230 to 2280 sizes. This hybrid design allows you to mix high-speed SSDs with high-capacity HDDs. The unit is described as blue in color. It requires a 96W power supply for operation. This external brick means you need a nearby outlet.
Controls and indicators are not detailed in the provided specifications. The listing focuses on the internal RAID capabilities and connectivity. You should check the physical unit for buttons or switches if you plan to switch RAID modes without software. The build suggests a stationary device for creative professionals or data archivists who need mixed storage types in one chassis.
Setup And Daily Workflow
Setting up this hybrid enclosure requires you to install your drives into the appropriate bays. The chassis supports 3.5-inch and 2.5-inch SATA drives in the lower section, while the upper section holds M.2 NVMe modules ranging from 2230 to 2280 sizes. You must connect the included 96W power supply to ensure consistent power delivery for all connected components. The host interface connects via USB4 or Thunderbolt 3, 4, and 5 ports on your computer. For maximum performance, you need a compatible port that supports these standards.
In daily use, the unit manages two distinct storage tiers. You can store large archives like movies or backups on the SATA bays, which operate at up to 5Gbps. For active work such as video editing or gaming, you can use the NVMe bays for faster access. The enclosure supports hardware RAID 1 for data mirroring on HDDs or software RAID 0 for increased speed on NVMe SSDs. You can also switch to LARGE mode to merge capacity across bays.
The unit features an active cooling fan and aluminum chassis to handle heat during heavy loads. It also provides a video output capable of 8K@60Hz resolution, allowing you to connect a compatible monitor directly. This setup keeps your drives and display connected in one streamlined solution. Performance and total capacity depend on the specific drives you install and the RAID mode you select.
Before You Buy This Enclosure
You need a host port that supports USB4 or Thunderbolt 3, 4, or 5 to reach the advertised 40Gbps speeds. This speed requires two NVMe drives in RAID mode. If you lack these ports, transfers will be slower. You must supply your own 3.5-inch SATA drives, 2.5-inch SATA SSDs, and M.2 NVMe modules. The listing states the enclosure holds up to 78TB total, but this depends on your installed drives. You should also ensure your monitor supports 8K@60Hz if you plan to use the video output feature. Regular maintenance involves keeping the active cooling fan free of dust to maintain stable temperatures. This hybrid unit sits uniquely in the market by combining high-speed NVMe with high-capacity SATA storage. It suits users who need both rapid editing speeds and large archival space in one chassis.
Check before you buy
- Verify your computer has a USB4 or Thunderbolt 3/4/5 port.
- Purchase compatible 3.5-inch SATA drives for the lower bays.
- Acquire M.2 NVMe SSDs sized 2230 to 2280.
- Confirm your monitor supports 8K@60Hz for video output.
The product at a glance
ACASIS 4-Bay 40Gbps SATA and NVMe Enclosure
Best for: Hybrid SATA and NVMe storage workflows
- Max Transfer Speed
- 40Gbps
- Host Interface
- USB4, Thunderbolt 3/4/5
- Drive Interface
- NVMe, SATA
- Supported Form Factors
- 2.5", 3.5", 2230-2280
- Drive Bay Count
- 4 bays
- Cooling System
- Active cooling fan, aluminum chassis
View on Amazon: ACASIS 4-Bay 40Gbps SATA and NVMe Enclosure Affiliate link
This ACASIS enclosure combines two SATA bays for 3.5-inch and 2.5-inch drives with two NVMe slots for 2230-2280 SSDs. It supports up to 78TB total capacity and delivers 40Gbps transfer speeds when using RAID. The aluminum chassis includes an active cooling fan and a 96W power supply. It connects via USB4 or Thunderbolt 3/4/5 and offers 8K@60Hz video passthrough for creative workflows.
Pros
- Supports both SATA HDDs and NVMe SSDs in one unit
- USB4 host interface enables 40Gbps transfer speeds in RAID mode
- Active cooling fan maintains stability during heavy workloads
- Hardware RAID 1 and software RAID 0 options available
- Includes 96W power supply for consistent performance
Cons
- Requires two NVMe SSDs in RAID mode to reach 40Gbps speeds
- Full speed requires Thunderbolt 3/4/5 or USB4 compatible ports
- 8K@60Hz video output depends on monitor capabilities
Good fit if
- You need high-capacity SATA storage alongside fast NVMe drives
- You edit 8K video and require high bandwidth connections
- You want hardware RAID options for data protection
Skip if
- You only need a single drive enclosure
- Your computer lacks Thunderbolt 3/4 or USB4 ports
- You prefer passive cooling without a fan
Verdict: ACASIS 4-Bay Hybrid Enclosure suits users who need to mix high-capacity SATA drives with fast NVMe SSDs. It provides a unified solution for archiving and active editing, provided you have the necessary Thunderbolt or USB4 ports.
Specifications side by side
| Spec | ACASIS 4-Bay 40Gbps SATA and NVMe Enclosure |
|---|---|
| Max Transfer Speed | 40Gbps |
| Host Interface | USB4, Thunderbolt 3/4/5 |
| Drive Interface | NVMe, SATA |
| Supported Form Factors | 2.5", 3.5", 2230-2280 |
| Drive Bay Count | 4 bays |
| Cooling System | Active cooling fan, aluminum chassis |
| Maximum Capacity | 78TB |
| Interface | SATA III |
| Form Factor | 2.5 Inch |
| Transfer Speed | 40Gbps |
| Bay Count | Dual-Bay |
| Color | blue |
Frequently asked questions
Can I use this enclosure for both SATA and NVMe drives?
Yes, the ACASIS 4-Bay Hybrid Enclosure supports both SATA and NVMe drives. It provides a unified solution for mixing high-capacity SATA drives with fast NVMe SSDs. This design allows you to archive data on SATA while using NVMe for active editing workflows. You can install up to four drives simultaneously in the dual-bay configuration.
What interface does this ACASIS enclosure use?
The enclosure uses a SATA III interface for its drive bays. It offers a transfer speed of 40Gbps for data movement. This high bandwidth ensures rapid file transfers when connected to a compatible host port. The SATA III standard remains reliable for traditional hard drive operations within this hybrid setup.
Is the ACASIS enclosure suitable for video editing?
It suits users who need to mix high-capacity SATA drives with fast NVMe SSDs. This makes it ideal for archiving and active editing tasks. You can store large video files on SATA drives while keeping active projects on NVMe modules. The hybrid design streamlines your workflow by keeping all storage in one chassis.
Does this drive enclosure have a specific color?
The ACASIS 4-Bay Hybrid Enclosure is available in blue. This color choice is part of its physical design. The blue finish complements the premium aluminum chassis mentioned in other sections. It provides a distinct look for your desktop setup while housing your storage drives.
What is the form factor of the drives supported?
The listed attributes specify a 2.5 Inch form factor for the interface. This typically refers to the smaller SATA drive size supported in the upper bays. The lower bays accommodate larger 3.5-inch drives. You must check your specific drive sizes to ensure they fit the designated slots in the chassis.
How many drive bays does this model have?
The product data lists the bay count as Dual-Bay. This indicates two primary drive slots are highlighted in the core attributes. However, the review context mentions four total drive bays. You should verify the exact configuration on the product page to understand the full capacity of the chassis.