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BUFFALO TeraStation 5820DN NAS 80TB Desktop, 4x20TB HDD, 10GbE, RAID

VENDOR: BUFFALO TECHNOLOGY Mfg Part#: TS5820DN8004 UPC#: 747464136004
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$3,155.75
$3,155.75
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MSRP: $4,299.99
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  • 80TB total storage capacity with 4x20TB HDDs installed
  • 8-bay desktop NAS with 4 open drive bays for expansion
  • 10 Gigabit Ethernet (10GbE) connectivity for high-speed data transfer
  • Supports RAID configurations and iSCSI protocol for performance and redundancy
  • TAA compliant for government and enterprise use
  • Made in Japan for assured build quality

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Key Benefits

Eye-Insights
  • Partial drive population provides immediate high storage with future expandability, maximizing long-term ROI.
  • Built-in 10GbE functionality supports faster processing of large files and improves workflow efficiency.
  • TAA compliance and Japanese origin make it suitable for government and regulated industry use.

Product Overview

The BUFFALO TeraStation 5820DN NAS 80TB is a high-capacity network storage system with four 20TB drives pre-installed and four additional bays available for scalable expansion. Integrated with 10 Gigabit Ethernet connectivity, it delivers outstanding transfer speeds for data-intensive tasks. The device supports RAID and iSCSI protocols, optimizing data protection and system performance. TAA compliance and Japanese manufacturing signal enterprise-grade quality, suitable for government and corporate environments.

Specifications

Product Overview
Product Type Network Attached Storage (NAS)
Model Name TeraStation 5820DN
Form Factor Desktop
Drive Bays 8 total (4 populated)
Installed Storage Capacity 80 TB (4 x 20TB HDD)
Maximum Supported Capacity 160 TB (8 x 20TB drives)
Supported Drive Type 3.5" SATA Hard Drives
Preinstalled Drives 4 x 20TB NAS-grade HDD
RAID Support RAID 0/1/5/6/10/50/51/60/61/JBOD
Processor Intel Atom C3338 Dual-Core 1.5 GHz (burst up to 2.2 GHz)
System Memory (RAM) 8 GB DDR3 ECC
Power Supply Internal 100-240V AC, 50/60 Hz
Power Consumption (Max) Approx. 120W
Hot-swappable Drives Yes

Wireless Features
Wi-Fi Capability

Compliance & Origin
Country of Origin Japan
TAA Compliant Yes
RoHS Compliance Yes
Certifications FCC, CE, VCCI, UL
Warranty 3-Year Limited Manufacturer Warranty

Advanced Security Features
User Authentication Active Directory Integration, LDAP
Data Encryption AES 256-bit volume encryption
Access Control User and group-level permissions
Drive Security Drive encryption and secure erase
Boot Authentication USB key-based USB boot authentication

Interfaces
Ethernet Ports 2 x 10GbE (RJ-45), 2 x 1GbE (RJ-45)
USB Ports 2 x USB 3.0 (rear), 2 x USB 2.0 (front)
iSCSI Support Yes
Data Transfer Rates 10 Gbps / 1 Gbps

Physical & Environmental
Dimensions 300 x 230 x 215 mm (11.8 x 9.1 x 8.5 in)
Weight Approx. 12 kg (26.5 lbs)
Operating Temperature 5°C to 35°C (41°F to 95°F)
Operating Humidity 20% to 80% (non-condensing)
Cooling Two internal fans
Noise Level Approx. 33 dB(A)

Cloud Management & Licensing
Remote Management Via Buffalo NAS Navigator and Web Console
Cloud Integration Supports Amazon S3, Dropbox, and other cloud services
Backup Software NovaBACKUP Buffalo Edition included
Management Protocols SNMP, HTTPS, SSH, FTP, SMB, NFS