| Type | NAS Server |
| Model Number | TS5420DN2402 |
| Form Factor | Desktop |
| Total Storage Capacity | 24 TB |
| Number of Pre-installed Drives | 2 |
| Drive Bays | 4 |
| Drive Configuration | 2x 12TB NAS Hard Drives |
| Drive Type | 3.5" SATA HDD |
| RAID Support | RAID 0, 1, 5, 6, 10, JBOD |
| iSCSI Support | Yes |
| Hot-swappable Drives | Yes |
| Processor | Annapurna Labs Alpine AL-324 1.7 GHz Quad-Core |
| System Memory | 4 GB DDR4 ECC RAM |
| Power Supply | Internal AC 100-240V, 50/60 Hz |
| Typical Power Consumption | 50 W |
BUFFALO TERASTATION 5420DN 24TB Desktop NAS with 10GbE and RAID
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Regular price
$1,435.19
Regular price
Sale price
$1,435.19
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MSRP: $2,019.99
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- 24TB total storage with 2x12TB hard drives pre-installed
- 4-bay desktop NAS design for expandable and flexible storage
- 10 Gigabit Ethernet (10GbE) for high-speed network performance
- RAID support for data redundancy and protection
- iSCSI functionality for block-level storage access
- TAA compliant and manufactured in Japan for enterprise-grade reliability
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- Equipped with high-speed 10GbE for faster backup and file access operations
- Provides 24TB of centralized storage ideal for business-critical data and collaboration
- TAA compliance and Japanese manufacturing ensure suitability for regulated enterprise and government deployments
Product Overview
The BUFFALO TeraStation 5420DN NAS is a 24TB desktop network storage server featuring 2x12TB drives in a 4-bay chassis. It supports RAID and iSCSI for enhanced data protection and virtualization compatibility. With 10GbE networking, it enables high-speed transfers and efficient large-scale backups. Made in Japan and TAA compliant, it meets enterprise deployment standards. Ideal for SMBs, studios, or departments needing flexible, secure, and centralized data management.
Specifications
Product Overview
Wireless Features
Compliance & Origin
| Country of Origin | Japan |
| TAA Compliant | Yes |
| RoHS Compliance | Yes |
| Certifications | FCC Class A, VCCI, UL, CE |
Advanced Security Features
| Encryption | AES 256-bit Volume Encryption |
| User & Group Management | Yes (Local and Windows Server AD) |
| Account Lockout Policy | Yes |
| TLS/SSL Support | Yes |
| Antivirus Support | Optional via third-party solutions |
| Drive Fail Notification | Email, LCD, and Buzzer alerts |
Interfaces
| 10 Gigabit Ethernet Ports | 1 x 10GbE |
| Gigabit Ethernet Ports | 1 x 1GbE |
| USB 3.0 Ports | 2 x USB 3.0 Type-A |
| Data Transfer Rate - 10GbE | Up to 10 Gbps |
| Data Transfer Rate - USB 3.0 | Up to 5 Gbps |
Physical & Environmental
| Dimensions (W x D x H) | 170 x 230 x 170 mm |
| Weight | 5.6 kg (approx.) |
| Operating Temperature | 5°C to 35°C |
| Non-operating Temperature | -20°C to 60°C |
| Operating Humidity | 20% to 80% (non-condensing) |
| Noise Level | Approx. 28 dB |
| Cooling | 92 mm Fan |
Cloud Management & Licensing
| Cloud Management Support | Yes (via Buffalo NAS Navigator and Remote Management Service) |
| Included Software | NovaBACKUP Buffalo Edition (11 licenses) |
| Management Interface | Web-Based User Interface |
| Active Directory Integration | Yes |
| VMware Certified | Yes |
