High performance, reliable storage. With built-in 10 Gigabit Ethernet Port, enterprise nearline HDD and 8GB RAM. Awarded several times!
Buffalo’s TeraStation 51210RH is a high performance 12-bay network storage solution ideal for businesses requiring a reliable RAID-based network storage solution for business critical applications. Increased speed and reliability is achieved with a 10GbE connection and enterprise class hard drives. With the powerful Annapurna Labs® Alpine AL314 1.7Ghz Quad-Core processor and 8GB of fast DDR3 ECC memory, TeraStation 51210RH provides exceptional performance during file transfers and everyday NAS functions. The TS51210RH model is available in partially-populated units with 8 or 16 TB, and fully-populated units with 24, 48, 96 or 120 TB. Partially populated models are ideal for users needing a small start with less initial investment. The TS51210RH also features 8GB of memory. This product has a standard warranty of 5 years. More information on warranty extensions.
CPU Speed 1.7GHz
RAM DDR3 ECC 8GB
Number of Bays 12
Supported RAID Levels JBOD, 0, 1, 5, 6, 10
With this device you are supported by VMware if you have an ESX problem because this NAS device is VM-ready for NFS and iSCSI.
High transmission speed
The 10GbE connectivity impresses with exceptional speed.
Users can make backup copies from TeraStation to a rsync-compatible device from another manufacturer. This function also allows backups to be made from another manufacturer’s rsync-compatible NAS to the TeraStation NAS.
5 years warranty
Enjoy 5 years of warranty for this product. Check information about our warranty conditions here
TeraStation functions as a client of an Active Directory domain, so that domain users and groups can be used. This means that they can be used in domain environments of companies with up to 10,000 users and groups.
Hot-swap function increases data security
With the hot swap function, the TeraStation™ automatically switches off the defective hard disk even if one hard disk fails, so that it can be replaced safely without interrupting work or losing data.
Buffalo’s TeraStation Series features B-Sync, which allows users to easily synchronize files between their TeraStation and Dropbox and make backups. The Buffalo NAS also supports Amazon S3 Cloud Services.
Highly reliable nearline hard drives
This series is delivered fully or partially equipped with powerful nearline hard disks, which ensure high reliability in continuous operation and stable RAID performance.
Including Buffalo VIP service
Replacement of defective hard disks within 24 hours
If you want to replace a defective hard disk, just let us know. If your order is in the system before 12 noon and the hard drives are in stock, they will be replaced within 24 hours. Applies within the 3 year warranty for each TeraStation and LinkStation NVR sold in the EU. (Outside the EU it can take longer).
Intuitive web management interface
The web interface has a dashboard that offers the user more effective views of system status, the ability to resize windows (even on the phone) and a more comfortable button layout.
With the Annapurna Lab’s quad-core processor.
Fast transfer of large files and fast file access from multiple computers thanks to 1.7GHz processor.
4 GB fast DDR3 ECC memory installed.
iSCSI target support
Works simultaneously as NAS and iSCSI target.
Replication with TeraStation
By replication, a folder in two separate TeraStations™ is synchronized almost in real time. This only happens in one direction (not bi-directional) – from the source to the destination. This function can be set up in LAN and WAN. WAN setup includes remote connection via port forwarding and VPN setup.
Including 11 licenses NovaBACKUP® Buffalo Edition software. NovaBACKUP® provides small and medium-sized companies that value the protection of their digital data with a complete data security solution in one package.
Allocation of disk quota
Hard disk quotas prevent the misuse of storage space by allocating appropriate amounts of storage to users.
Annapurna Labs Quad Core
DDR3 ECC 8GB
Internal Hard Drives
Number of Drives
12 or 4
Type of Drive
Number of Bays
8TB, 16TB, 24TB, 32TB, 40TB, 48TB, 96TB, 120TB
Supported HDD Capacities
2, 4, 8, 10 TB
(10BASE-T) IEEE802.3, (100BASE-TX) IEEE802.3u, (1000BASE-T) IEEE802.3ab, (10GBASE-T) IEEE802.3an, (NBASE-T) IEEE802.3bz
2 x 10GbE, 2 x 1GbE
Max Transmission Rate
10/100/1000 Mbps / 2.5/5/10Gbps
USB 2.0 Ports
USB 3.0 Ports
Max Transmission Rate
480 Mbps / 5 Gbps
Windows 10 / 8.1 / 7; Windows Server 2016 / 2012 R2 / 2012 / 2008 R2 / 2008; Mac OS X 10.9 or later
Standard Warranty 3 years, 24 hour HDD exchange, Technical Support Hotline
+ 2 years
Power Consumption (max.)
Power Consumption (operation, typical)
Power Consumption (idle state, typical)
Power Consumption (standby)
Supported RAID Levels
JBOD, 0, 1, 5, 6, 10
Active Directory support
Active Directory users
Failover solution with other Buffalo NAS devices
Folder Replication, Failover
Apple Time Machine®
NovaBACKUP Buffalo Edition
Product Part Numbers
TS51210RH0804-EU - 8TB, TS51210RH1604-EU - 16TB, TS51210RH3204-EU - 32TB, TS51210RH4004EU - 40TB TS51210RH2412EU - 24TB, TS51210RH4812-EU - 48TB, TS51210RH9612-EU - 96TB, TS51210RH12012EU - 120TB
1TB = 1, 000, 000, 000, 000 Bytes. Actual data throughput will vary depending upon environment factor.
| Stock code || IBB-51210R-48|
| Brand || Buffalo|
| Series || TeraStation 51210RH|
| Model || TS51210RH4812-EU|
| Type || 12-Bay Rackmount NAS with 12x HDD; 1GbE and 10GbE|
| ROHS || Y|
| Date added || 18/06/2018|
TS51210RH4812-EU Spec Information
| Capacity || 48TB|
| Form Factor / Drive Height || 481 x 88 x 736.9 mm|
| Platter size || 3.5"|
| RAM/Cache || 8GB DDR3 with ECC|
| Guarantee || 5yr-Swap|
| Processor || Annapurna Labs® Alpine-Prozessor AL314 (1.7 GHz Quad-Core)|
| CPU Mark (cpubenchmark.net) || low|
| Current drives || 12|
| Total Drives || 12|
| RAID || 0:1:5:6:JBOD:|
| RAID Levels || RAID 0,1,5,6, JBOD|
TS51210RH4812-EU Spec Connections
|USB3||USB3 type A (host)||External||2|
|USB2||USB2 type A (host)||External||2|
| Speed/RPM || SATA to 1GbE and 10GbE|
| Weight (kg) || 30kg|
| Weight (bare) || 25kg|
| Colour || Black|
Why People Choose Us?
14 Day Return Guarantee
If you change your mind, you can return all or part of your order.
Next Day Delivery
Order before 4pm*, and in-stock products will be with you the next day. (Or Saturday. Or even Same Day).
Wherever you are in the world, we can get your order to you at high speed.
SpanStor Build & Test
Our free service helps you choose the right NAS and Drives, then makes sure it is built & ready to use as soon as you get it.
Professional Live Support
We are here to assist you - before, during and after your purchase, by phone, email or live chat.