What is the maximum storage capacity this system can handle?

The system can handle up to 240TB of storage capacity.

Is this storage system secure and can I manage it remotely?

Yes, this storage system offers enhanced security features such as AES-256 encryption and 2-factor authentication, and it includes a Remote Management System to manage multiple devices from a single console.

How good is the performance of this NAS system with multiple users?

The NAS system is optimized for performance with 30 to 100 concurrent users, which suggests it is designed to handle multiple users efficiently.

Can I integrate this system with cloud-based storage solutions?

Yes, this system is compatible with Amazon S3, Dropbox/Dropbox Business, Microsoft Azure, and OneDrive.

WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives -WD80EFPX

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BUFFALO TeraStation TS51220RH8004 4-Bay NAS 80TB (4x20TB) with Enterprise-Grade Hard Drives Included Rackmount Network Attached Storage

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Included HDD Capacity: 80TB (4 x 20TB)

16TB (4 x 4TB)
32TB (4 x 8TB)
48TB (4 x 12TB)
48TB (12 x 4TB)
64TB (4 x 16TB)
80TB (4 x 20TB)
96TB (12 x 8TB)
120TB (12 x 10TB)
144TB (12 x 12TB)
240TB (12 x 20TB)

Option: Partially Populated

Fully Populated
Partially Populated

Pre-tested Enterprise-grade hard drives included and RAID pre-configured to save you time + money
Rackmounted High Performance Business Network Storage
Compatible w/ Amazon S3, Dropbox/Dropbox Business, Microsoft Azure and OneDrive
Enhanced security: Closed system, AES-256 encryption, 2-factor authentication, Snapshot backup and recovery
3-year warranty w/ 24/7 US-based support
Native 10GbE port for high speed file transfers w/ no cable upgrades needed
Vmware- and Windows Server 2022-certified for virtualization solutions
Remote Management System: Manage multiple devices from a single console to save time/resources
Optimized performance for SMB (30 - 100 concurrent users)
Unit ships w/ 80TB (4 x 20TB hard drives) in RAID 5, giving you 60TB of usable hard drive space and 8 open bays for future expansion up to 240TB
2.04 GHz Quad-Core Processor w/ 16GB ECC memory
Includes NovaBACKUP software licenses for professional-level server and PC backups
TAA compliant - Made in Japan

Overview

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Model
Brand	BUFFALO
Model	TS51220RH8004
Standards	IEEE802.3an (10GBASE-T), IEEE802.3bz (5GBASE-T/2.5GBASE-T), IEEE802.3ab (1000BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T)

Interfaces
Port USB	2x USB 3.2, 2x USB 2.0
Port eSATA	SATA III (6 Gbps)

Configuration
Form Factor	12-Bay
Operating System	Windows® 11, Windows® 10, Windows® 8.1 (32-bit/64-bit), Windows® 7 (32-bit/64-bit), Windows Server® 2022, Windows Server® 2019, Windows Server® 2016, Windows Server® 2012, Windows Server® 2012R2, Mac® OS® X 10.9 or later
Installed Memory	16GB DDR4

Hard Drive Performance
Included HDD Capacity	80TB (4 x 20TB)
RAID	RAID 0, 1, 5, 6, 10, and JBOD

Conveniences
Supported Protocols	TCP/IP

Power
Power	Max 500W

Environmental
Temperature	32° - 104°F (0° - 40°C)
Humidity	10 - 85% non-condensing

Dimensions & Weight
Dimensions	29.0'' x 18.9'' x 3.4''
Weight	41.03 - 55.37 lbs

Package Contents
Package Contents	Included Material : TeraStation, Quick Setup Guide, AC Cable, Front Panel Key, and Warranty Statement Included Software : NASNavigator2, NovaBACKUP® Buffalo Edition (One server and ten workstation licenses - available for download after product registration) Additional : For compliance documents such as RoHS Declaration, Certificate of Volatility, Certificate of Conformance, or others please contact [email protected].

Additional Information
First Listed on Newegg	April 03, 2023

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 5 years
Limited Warranty period (labor): 5 years
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Return Policies

We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

Return for refund until: January 31, 2026
Return for replacement until: January 31, 2026
This item is covered by Newegg.com's Extended Holiday Return Policy.
Read full return policy for details.

Manufacturer Contact Info

Manufacturer Product Page
Manufacturer Website
Support Phone: 1-866-752-6210
Support Email: support@buffaloamericas.com
Support Website
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BUFFALO TeraStation TS51220RH8004 4-Bay NAS 80TB (4x20TB) with Enterprise-Grade Hard Drives Included Rackmount Network Attached Storage

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Warranty & Returns

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Manufacturer Contact Info

Item#: N82E16822165912

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Sponsored Products

BUFFALO TeraStation TS51220RH8004 4-Bay NAS 80TB (4x20TB) with Enterprise-Grade Hard Drives Included Rackmount Network Attached Storage

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Customer Reviews of the Buffalo Technology TS51220RH8004

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info