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Buffalo TS51220RH4804 TeraStation 5020 Series 12-Bay NAS with 48TB (Replaces TS51210RH4004)

SKU: TS51220RH4804 Buffalo

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

A member of our team will check with the manufacturer and personally reply by email.

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Product images for Buffalo TS51220RH4804 TeraStation 5020 Series 12-Bay NAS with 48TB (Replaces TS51210RH4004). 2 image(s) available. Click on image to view full size.
TAA Compliant

Key Features

  • Secure, high-availability storage built for continuous video recording and surveillance workloads, reducing downtime and retention risk.
  • Fast transfer and low-latency access with native 10GbE and a quad-core 2.0GHz Annapurna processor to support multiple high-resolution streams.
  • Scalable 12-bay chassis with 48TB capacity (4 drives installed) and flexible RAID options for predictable, long-term video retention.
  • Btrfs and snapshot technology for near-instant recovery from accidental deletion or ransomware, minimizing investigative and recovery time.
  • Certified for VMware and Hyper‑V virtualization and compatible with major VMS solutions, simplifying integration into existing security and monitoring infrastructures.
  • Enterprise-grade security with 256-bit drive encryption, two-factor authentication, cloud sync options, and a 5-year limited warranty for dependable protection and support.

Quick Specifications

Product Model
TS51220RH
Brand Name
Buffalo
Product Line
TeraStation
Product Name
TeraStation TS51220RH SAN/NAS Storage System
View Full Technical Specifications

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Product information

TS51220RH4804

Overview

Designed for 24/7 surveillance and monitoring environments, the Buffalo TeraStation TS51220RH 48TB Video Surveillance NAS delivers reliable, high-performance storage that safeguards your camera footage and simplifies retention management. As a business-class Video Surveillance Server, the TS51220RH combines a quad-core Annapurna 2.0GHz processor and native 10GbE connectivity to handle multiple high-resolution video streams with low latency. The 12-bay design (48TB shipped, 4 drives installed) and software RAID support provide predictable capacity and fault tolerance for long-term evidence storage.

Built for security teams and integrators, the TeraStation uses the Btrfs filesystem and snapshot technology to enable near-instant recovery from accidental deletion or malicious attacks, while 256-bit drive encryption and two-factor authentication protect sensitive footage. VMware and Hyper‑V certifications allow easy deployment within virtualized surveillance systems and VMS platforms. Hybrid cloud sync with AWS, Azure, and Dropbox offers offsite redundancy and flexible retention strategies.

Ideal for enterprise surveillance, public safety monitoring, and critical infrastructure recording, the Buffalo TeraStation TS51220RH helps you retain, protect, and access video when it matters most. Contact your reseller to specify deployment and capacity options.

Features

  • Secure, high-availability storage built for continuous video recording and surveillance workloads, reducing downtime and retention risk.
  • Fast transfer and low-latency access with native 10GbE and a quad-core 2.0GHz Annapurna processor to support multiple high-resolution streams.
  • Scalable 12-bay chassis with 48TB capacity (4 drives installed) and flexible RAID options for predictable, long-term video retention.
  • Btrfs and snapshot technology for near-instant recovery from accidental deletion or ransomware, minimizing investigative and recovery time.
  • Certified for VMware and Hyper‑V virtualization and compatible with major VMS solutions, simplifying integration into existing security and monitoring infrastructures.
  • Enterprise-grade security with 256-bit drive encryption, two-factor authentication, cloud sync options, and a 5-year limited warranty for dependable protection and support.
29 of 29 specifications
Technical specifications for Buffalo TS51220RH4804 TeraStation 5020 Series 12-Bay NAS with 48TB (Replaces TS51210RH4004)
General Information
Brand Name Buffalo
Manufacturer Buffalo Americas, Inc
Product Line TeraStation
Product Name TeraStation TS51220RH SAN/NAS Storage System
Product Type SAN/NAS Storage System
Product Model TS51220RH
Product Series 5020
Manufacturer Part Number TS51220RH4804
Technical Information
Protocols AFP, CIFS/SMB, FTP, iSCSI, NFS, SFTP
Controller Type Serial ATA
Storage Capacity 16GB
Number of Hard Drives Installed 4
Certifications
TAA Compliant Yes
Controllers
RAID Levels JBOD, RAID 0, RAID 1, RAID 5, RAID 6
RAID Supported Yes
I/O Expansions
Number of Total Expansion Bays 12
Interfaces/Ports
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 3
Memory
Memory Technology DDR4 SDRAM
Network & Communication
Ethernet Technology 10 Gigabit Ethernet, Gigabit Ethernet
Others
Model Number Replaces TS51210RH4804
Power Description
Maximum Power Supply Wattage 500W
Processor
Processor Type Alpine
Processor & Chipset
Processor Core Quad-core (4 Core)
Processor Speed 2GHz
Processor Manufacturer Annapurna Labs
Storage
Number of Hard Drives Supported 12
Warranty
Limited Warranty 5-Year
Miscellaneous
Country of Origin JP

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SKU:
TS51220RH4804
Manufacturer part:
TS51220RH4804
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Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Buffalo TS51220RH4804 TeraStation 5020 Series 12-Bay NAS with 48TB (Replaces TS51210RH4004)

TS51220RH4804

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