Products Memory, Storage and Components BUFFALO TERASTATION 5820DN ...

BUFFALO TERASTATION 5820DN NAS 48TB Desktop Storage

VENDOR: BUFFALO TECHNOLOGY Mfg Part#: TS5820DN4804 UPC#: 747464136028
1 5
Photo is for illustration purposes only. Actual product may be different.
$2,592.23
$2,592.23
Sale Sold out
MSRP: $3,299.99
Shipping calculated at checkout.
  • 8-bay desktop NAS with 4x12TB drives included (48TB total capacity)
  • Four open drive bays for customized future expansion
  • Integrated 10GbE port for high-speed network data transfer
  • RAID and iSCSI support for data protection and virtualization use
  • TAA compliant and manufactured in Japan for regulated environments

Shipping & Returns

All our products can be shipped anywhere in the Continental United States.

View our shipping and returns policy

View full details

Key Benefits

Eye-Insights
  • Includes four high-capacity 12TB drives pre-installed, allowing for immediate 48TB usage out of the box
  • Supports future-proof scalability with four empty bays, enabling seamless storage expansion
  • Gigabit+ 10GbE connectivity provides performance headroom for data-intensive enterprise workloads

Product Overview

The BUFFALO TERASTATION 5820DN NAS 48TB is an enterprise-grade desktop storage solution with 8 drive bays, including 4 pre-installed 12TB drives totaling 48TB of capacity. Designed for performance and scalability, it features RAID support, iSCSI capabilities, and a 10GbE interface for fast data access. Its desktop form factor and TAA compliance make it suitable for secure professional environments such as government and institutional settings. The remaining four open bays allow for gradual expansion, ensuring long-term value.

Specifications

Product Overview
Product Type NAS Server
Form Factor Desktop
Total Installed Storage Capacity 48 TB
Installed Drives 4 x 12TB HDDs
Number of Drive Bays 8
Expansion Bays Available 4
Supported Drive Form Factor 3.5-inch
RAID Levels Supported RAID 0, 1, 5, 6, 10, JBOD
Processor Annapurna Labs AL314, Quad-Core 1.7 GHz
System Memory (RAM) 8 GB DDR3 ECC
Power Supply Internal 100 – 240V AC, 50/60 Hz
Power Consumption (Operating) Approx. 100W
Hot-Swappable Drives Yes

Wireless Features
Wi-Fi Support

Compliance & Origin
Country of Origin Japan
TAA Compliant Yes
Certifications VCCI, CE, FCC, RoHS
Regulatory Approvals BSMI, UL, cUL

Advanced Security Features
Encryption 256-bit AES Data Encryption
Drive Encryption Yes
User and Group Management Integrated with Active Directory
Antivirus Integration Optional, supports Trend Micro NAS Security (license required)
Network Security Port Filtering, SSL/TLS, IP Address Filtering
Backup Encryption Yes

Interfaces
LAN Port 1 x 10GbE (SFP+), 2 x 1GbE (RJ45)
USB Ports 2 x USB 3.0, 2 x USB 2.0
iSCSI Support Yes
Network File Protocols SMB, AFP, FTP, SFTP, NFS, HTTP/HTTPS
Max Concurrent SMB Connections 200+
Wake-on-LAN Yes

Physical & Environmental
Dimensions (W x D x H) 300 x 230 x 215 mm
Weight Approximately 9 kg
Operating Temperature 5°C to 35°C
Operating Humidity 20% to 80% (non-condensing)
Cooling Type Active cooling with internal fans
Noise Level (typical) Approx. 35 dBA

Cloud Management & Licensing
Remote Management Buffalo NAS Navigator, Web GUI
Cloud Storage Backup Support Amazon S3, Dropbox, Azure
Included Software NovaBACKUP Buffalo Edition (11 licenses)
Firmware Update Method Manual or auto via Web UI
Active Directory Integration Yes