Massive Storage Capacity | Enterprise-Grade Hard Drives | Active Cooling | USB 3.0 Connectivity
The Yottamaster 56TB 4-Bay External Storage System combines the premium Yottamaster PS400U3 aluminium enclosure with four Toshiba MG07 14TB Enterprise Hard Drives, delivering an impressive 56TB of total raw storage capacity.
Designed for professionals, content creators, video editors and businesses requiring large-scale external storage, this powerful Direct Attached Storage (DAS) solution offers the flexibility of four independent high-capacity hard drives in one compact desktop enclosure.
Each Toshiba drive features 7200RPM performance, 256MB cache, CMR recording technology and enterprise-grade 24/7 operating specifications, making this system ideal for large media libraries, data backups, archives and demanding storage workloads.
The Yottamaster aluminium chassis features an integrated 80mm temperature-controlled cooling fan, providing active airflow to help manage heat generated by the enterprise hard drives.
56TB Total Raw Storage: Includes 4x Toshiba 14TB Enterprise Hard Drives.
Four Independent Drives: Each 14TB HDD is individually accessible, allowing flexible storage organisation.
Enterprise-Grade Toshiba MG07 HDDs: Designed for demanding applications and continuous operation.
7200RPM Performance: Reliable mechanical storage performance for large files and data archives.
256MB Cache Per Drive: Supports efficient data handling.
CMR Recording Technology: Suitable for enterprise storage and sustained write workloads.
USB 3.0 Connectivity: Up to 5Gbps shared interface bandwidth through a single USB connection.
Aluminium Enclosure: Durable construction with ventilation for improved heat dissipation.
Built-In 80mm Cooling Fan: Temperature-controlled active cooling.
Four Removable Drive Trays: Convenient installation and replacement of individual hard drives.
Non-RAID Design: Drives operate independently without hardware RAID configuration.
Windows & Mac Compatible: Connects to supported desktop and laptop computers.
Brand: Yottamaster
Model: PS400U3
Type: 4-Bay Direct Attached Storage (DAS)
Drive Bays: 4
Supported Drives: 2.5" / 3.5" SATA HDD and SSD
Installed Storage: 56TB (4x14TB)
Maximum Enclosure Capacity: Up to 88TB (4x22TB)
Computer Interface: USB 3.0 Type-B
Maximum USB Interface Speed: 5Gbps
RAID Support: No Hardware RAID
Cooling: Integrated 80mm Temperature-Controlled Fan
Enclosure Material: Aluminium Alloy
Operating System Compatibility: Windows / macOS
4x Toshiba MG07ACA14TE 14TB Enterprise Hard Drives
Each drive features:
Capacity: 14TB
Form Factor: 3.5-Inch
Interface: SATA 6Gb/s
Rotational Speed: 7200RPM
Cache: 256MiB
Recording Technology: CMR
Sector Format: 512e
Design: Helium-Sealed Enterprise HDD
Annual Workload Rating: 550TB
Operating Design: 24/7
Reliability Rating: 2.5 Million Hours MTTF/MTBF
This system contains four individual 14TB hard drives, providing 56TB of combined raw storage capacity.
The Yottamaster PS400U3 is a non-RAID enclosure. By default, the four hard drives are detected individually rather than appearing as one single 56TB drive.
For example, once initialised and formatted, Windows may display:
Drive D: – Toshiba 14TB
Drive E: – Toshiba 14TB
Drive F: – Toshiba 14TB
Drive G: – Toshiba 14TB
Users requiring a single combined storage volume may explore compatible software-based storage pooling options.
Professional Video Editing and Media Archives
Business Data Storage and Backups
Large Photo and Video Collections
Enterprise File Archives
High-Capacity Desktop Storage Expansion
Content Creation and Multimedia Production
Data Management and Long-Term File Storage
1x Yottamaster PS400U3 4-Bay External HDD Enclosure
4x Toshiba MG07ACA14TE 14TB Enterprise Hard Drives
Total Installed Storage Capacity: 56TB Raw
Total capacity is 56TB before formatting and operating system overhead.
Four separate 14TB drives are supplied, not one single 56TB hard drive.
This model does not provide hardware RAID functionality.
USB 3.0 bandwidth is shared between the four drive bays.
Software configuration or formatting may be required before use.
USB transfer performance depends on the connected computer and active drives.
As with all storage solutions, regular independent data backups are recommended.