What are the dimensions and weight of the BUFFALO TS51220RH4812?

The dimensions of the BUFFALO TS51220RH4812 are 29.0 x 18.9 x 3.4 inches and it weighs 55.37 lbs.

What is the total storage capacity of the BUFFALO TS51220RH4812 Network Storage?

The total storage capacity of the BUFFALO TS51220RH4812 Network Storage is 48TB, which is achieved with 12 x 4TB drives.

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BUFFALO TS51220RH4812 48TB (12 x 4TB) Network Storage

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Included HDD Capacity: 48TB (12 x 4TB)

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)
144TB (12 x 12TB)
240TB (12 x 20TB)

Option: Partially Populated

Fully Populated
Partially Populated

12-Bay
Usage High read/write performance with RAID
48TB (12 x 4TB)
Annapurna Labs Alpine Processor AL524 (2.04 GHz Quad-Core) Processor
2 x 10GbE + 2 x 1GbE
2 x USB3.0 + 2 x USB2.0

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Model
Brand	BUFFALO
Model	TS51220RH4812
Part Number	TS51220RH4812
Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

Interfaces
Port RJ-45	2 x 10GbE + 2 x 1GbE
Port USB	2 x USB3.0 + 2 x USB2.0
HDD Interface	12 x SATA (12 x Bay)

Configuration
Form Factor	12-Bay
Processor	Annapurna Labs Alpine Processor AL524 (2.04 GHz Quad-Core)
Installed Memory	16GB DDR4

Hard Drive Performance
Included HDD Capacity	48TB (12 x 4TB)
RAID	RAID 0, 1, 5, 6, 10, and JBOD
Drive Compatibility	OP-HD4.0H2U-5Y

Convenience
Supported Protocols	TCP/IP
LEDs	Power, HDD (Hard Disk Drive), LAN (10/100)

Power
Power	100-240 VAC 50/60Hz
Power Consumption	140.01W

Environmental
Temperature	0°C - 40 °C
Humidity	10-80% Non-condensing

Features
Usage	High read/write performance with RAID

Dimensions & Weight
Dimensions	29.0 x 18.9 x 3.4 in
Weight	55.37 lbs.

Package Contents
Package Contents	TeraStation, Railkit, Quick Setup Guide, AC Cable, and Warranty Statement

Additional Information
First Listed on Newegg	February 12, 2026

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Item#: 9SIBSWCKT00839

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