TerraMaster D4-320 Desktop Disk Array

Name: TerraMaster D4-320 Desktop Disk Array D4-320
Brand: TERRAMASTER
SKU: 12411627
Price: 182.99 EUR
Availability: OutOfStock

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TerraMaster D4-320 Desktop Disk Array for Home & Home Office with 4 Bays Supporting HDD and SSD via Serial ATA Interface in Black

TerraMaster D4-320 Desktop Disk Array Photo 1

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Short description

TerraMaster D4-320 desktop disk array designed for home and home office environments. This 4-bay storage enclosure supports both HDD and SSD drives in 2.5-inch and 3.5-inch sizes utilizing a Serial ATA interface. Ideal for expanding storage capacity, managing backups, and consolidating data securely. The robust desktop chassis in black provides reliable performance and efficient organization for your digital assets.

Warranty: 1 Year

SKU: 12411627

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Product information

Description

The TerraMaster D4-320 is a desktop disk array designed for home and home office environments. This 4-bay storage enclosure supports both HDD and SSD drives in 2.5-inch and 3.5-inch sizes utilizing a Serial ATA interface. Ideal for expanding storage capacity, managing backups, and consolidating data securely, the robust desktop chassis in black provides reliable performance and efficient organization for your digital assets.

Advantages

The TerraMaster D4-320 utilizes the USB 3.2 Gen2 protocol to deliver high-speed data transfers up to 10 Gbps. It features a tool-free drive installation mechanism with a push-lock design for secure and efficient hard drive replacement. The internal architecture includes an intelligent, temperature-controlled, low-noise fan along with dedicated vibration damping and sound-absorbing panels to maintain quiet operation. It supports up to four drives with substantial capacity expansion potential and offers plug-and-play functionality across multiple operating systems without requiring specialized drivers.

Suitable for

Expanding storage capacity for home and home office computers
Managing and scheduling regular data backups
Consolidating large multimedia libraries and digital assets
Connecting to compatible network-attached storage units for extra space

When it may not be suitable

This storage enclosure does not feature built-in hardware RAID functionality and relies solely on single-drive operating modes unless third-party software is used. It may not meet the requirements of users seeking an all-in-one hardware RAID solution out of the box.

Key specifications

Desktop chassis design
Supports up to 4 storage drives
Compatible with 2.5-inch and 3.5-inch HDD and SSD types
Serial ATA interface
USB 3.2 Gen2 connectivity up to 10 Gbps
Dimensions: 179 mm width, 154 mm depth, 222 mm height

How to use

Connect the enclosure to your computer using the supplied USB Type-C cable. Insert your compatible 2.5-inch or 3.5-inch hard disk drives or solid-state drives into the tool-free bays until securely locked in place. Power on the device and utilize your operating system or third-party backup software to format the drives, configure storage pools, or initiate file transfers.

What to consider before purchase

Verify that your intended hard drives are listed on the manufacturer compatibility guide
Ensure your computer or host device has a compatible USB interface
Confirm whether you require software-based RAID management for your data strategy

Usage recommendations

To ensure optimal performance and longevity, operate the device in a well-ventilated area within recommended temperature ranges, utilize compatible storage drives, and leverage automated backup software to safeguard important files regularly.

Specifications

Height: The measurement of the product from head to foot or from base to top.: 222 mm
Depth: The distance from the front to the back of something.: 154 mm
Width: The measurement or extent of something from side to side.: 179 mm
Device class: The category to which this device belongs.: Home & Home Office
Chassis type: The type of rigid framework onto which is the hosuing for device components.: Desktop
Supported storage drive types: The type of storage drives the device is compatible with.: HDD & SSD
Installed storage drive type: Type of storage drives built into the device e.g. HDD (hard disk drive), SSD (solid-state drive).: No
Number of storage drives supported: How many storage drives can be fit into the product at once.: 4
Storage drives installed: Storage drives are built into the system.: No

All features

Screws included:: Yes
DC output voltage:: 12

Other features

Data transfer rate: Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.: 10 Gbit/s
Number of adapters included: The quantity of adapters, which are devices for connecting pieces of equipment that cannot be connected directly.: 1 pc(s)
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.: RoHS

Operational conditions

Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.: -20 - 60
Operating relative humidity (H-H):: 5 - 95
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: 0 - 40

Sustainability

Sustainability compliance:: Yes

Packaging content

Cables included:: AC

Weight & dimensions

Package weight: Weight of the packaged product.: 3100 g
Package height: The distance from the top to the bottom of the packaging.: 300 mm
Package depth: The distance from the front to the back of the packaging.: 186 mm
Package width: The distance from one side of the packaging to the other.: 275 mm
Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 1.9 kg
Height: The measurement of the product from head to foot or from base to top.: 222 mm
Depth: The distance from the front to the back of something.: 154 mm
Width: The measurement or extent of something from side to side.: 179 mm

Power

AC input frequency:: 50 - 60
AC input voltage: The voltage of the AC electricity that is inputted into the product.: 100 - 240
Power consumption (typical): Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.: 40.8 W
Power supply unit (PSU) capacity:: 72 W

Software

Mac operating systems supported: Mac operating systems e.g. OS X can be used with the device.: MacOS
Linux operating systems supported: 8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3): Y
Windows operating systems supported: Windows vesions wich can be used with the device.: Y

Performance

Noise level: The amplitude level of the undesired background noise, usually measured in decibels (db).: 21 dB
Device class: The category to which this device belongs.: Home & Home Office

Design

Fan diameter: The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.: 120 mm
Number of fans: The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).: 1 fan(s)
Product colour: The colour e.g. red, blue, green, black, white.: Black
Chassis type: The type of rigid framework onto which is the hosuing for device components.: Desktop

Ports & interfaces

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: Number of USB 3.1 (3.1 Gen 2) ports with Type-C connector. USB 3.1 (3.1 Gen 2) is USB interface version which supports transfer rate up to 10 Gbit/s (SuperSpeed+). USB Type-C connector has symmetrical design architecture and compatible with Thunderbolt 3 interface.: 1

Storage

Hot-swap drive bays: The places where drives (hot-swap drives) can be inserted to or removed from the computer.: Yes
Maximum supported storage capacity: The maximum capacity of data storage on the device.: 88 TB
Storage drive sizes supported: The sizes of storage drives that can be used with the product.: 2.5, 3.5
Supported storage drive interfaces:: Serial ATA
Supported storage drive types: The type of storage drives the device is compatible with.: HDD & SSD
Installed storage drive type: Type of storage drives built into the device e.g. HDD (hard disk drive), SSD (solid-state drive).: No
Number of storage drives supported: How many storage drives can be fit into the product at once.: 4
Storage drives installed: Storage drives are built into the system.: No

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This page compares the TerraMaster D4-320 desktop disk array with similar storage solutions designed for home and home office environments. All compared products are diskless desktop enclosures supporting HDD and SSD drives, but they differ in drive capacity, supported interfaces, and physical dimensions.

⚙️ The comparison below covers key characteristics such as the number of supported drives, compatible storage drive types, and physical dimensions to highlight practical differences.

Parameter	TerraMaster D4-320	TerraMaster D8 HYBRID	TerraMaster D6-320	TerraMaster D5 HYBRID	TerraMaster D2-320	Practical Significance
Supported drives	4	4	6	5	2	Determines maximum storage capacity and array configuration flexibility.
Drive types	2.5" and 3.5" SATA	2.5", 3.5" SATA and M.2 PCIe	HDD and SSD	2.5", 3.5" SATA and M.2 PCIe	2.5" and 3.5" SATA	Hybrid models support high-speed M.2 SSDs for caching or rapid data access.
Interface	USB 3.2 (10Gbps)	SATA and PCIe	SATA	SATA and PCIe	SATA	Affects data transfer speeds and compatibility with specific storage media.

◎ The table below evaluates which product is most suitable for different user needs and practical use cases.

Use case	Recommended product	Why
Standard 4-drive home storage	TerraMaster D4-320	Provides balanced capacity for file backups and storage without paying for extra hybrid slots.
High-performance setup with M.2 SSD	TerraMaster D8 HYBRID	Supports M.2 solid-state drives alongside standard hard drives for flexible configurations.
Maximum storage capacity	TerraMaster D6-320	Offers 6 drive bays for larger media libraries and extensive data archives.
Compact 2-drive workspace setup	TerraMaster D2-320	Ideal for users with limited desk space and modest storage requirements.

TerraMaster D4-320 is an ideal choice for users looking for a reliable, standard 4-bay storage enclosure for home use. Choose the D6-320 if you need maximum bay count, or the hybrid models if you specifically require M.2 SSD compatibility for faster workflows.

Customer reviews

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All TERRAMASTER products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TERRAMASTER service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: height, depth, width, device class, chassis type, supported storage drive types, installed storage drive type, number of storage drives supported, storage drives installed, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Show all questions

TerraMaster D4-320 Desktop Disk Array for Home & Home Office with 4 Bays Supporting HDD and SSD via Serial ATA Interface in Black

Short description

Product information

Description

Advantages

Suitable for

When it may not be suitable

Key specifications

How to use

What to consider before purchase

Usage recommendations

Specifications

Other features

Operational conditions

Sustainability

Packaging content

Weight & dimensions

Power

Software

Performance

Design

Ports & interfaces

Storage

Description

Similar products

Product comparison

Customer reviews

Customer questions

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?