BUFFALO TS5820DN12808 – TeraStation 5820 128TB 8-Bay 10GbE Desktop NAS
Overview
The BUFFALO TS5820DN12808 is a TeraStation 5820 Series 8-bay desktop NAS configured with eight 16TB NAS-dedicated hard drives for 128TB of total installed capacity. The system combines 10GbE networking, 8GB ECC memory, hardware RAID acceleration, snapshot functionality, and iSCSI target support for business storage environments.
Technical Information
The TS5820DN12808 uses an Annapurna Labs Alpine AL524 2.0GHz quad-core 64-bit processor and 8GB DDR4 ECC memory. Its network interfaces include one 10GBASE-T port supporting 10GbE, 5GbE, 2.5GbE, 1GbE and 100MbE operation, plus two 1000BASE-T ports. The system includes a RAID accelerator for parity calculations used by RAID 5 and RAID 6 configurations.
Buffalo specifies RAID 6 as the factory configuration for the 128TB model, providing 96TB of effective capacity. Other supported RAID modes include RAID 5, RAID 10, RAID 1, RAID 0, and JBOD.
Compatibility
The TS5820DN12808 provides SMB/CIFS, AFP, FTP, SFTP, NFS, HTTP/HTTPS, SNMP, iSCSI, and rsync network protocols. Its 10GBASE-T interface supports IEEE 802.3an and IEEE 802.3bz, allowing operation at 10GbE, 5GbE, and 2.5GbE where the network infrastructure supports the corresponding standards.
Key Features
- 128TB installed capacity from eight 16TB NAS-dedicated HDDs
- Eight 3.5-inch drive bays with hot-swappable drive design
- One 10GbE/5GbE/2.5GbE RJ-45 port plus two 1GbE ports
- 8GB DDR4 ECC memory with Annapurna Labs AL524 quad-core CPU
- RAID 0, 1, 5, 6, 10, and JBOD support with RAID acceleration
Applications
TS5820DN12808 is designed for business file storage, centralized data sharing, backup repositories, replication, virtualization storage through iSCSI, and high-capacity network storage environments requiring 10GbE connectivity.
DC Supplies Product Note
The exact TS5820DN12808 configuration is fully populated with eight 16TB drives for 128TB total capacity. Buffalo lists 96TB as the effective capacity when operating in the factory RAID 6 configuration, while the usable capacity changes with the selected RAID level.
Specifications
| Specification | Details |
|---|
| Brand | BUFFALO |
| Part Number / MPN | TS5820DN12808 |
| Product Type | Desktop NAS |
| Series | TeraStation 5020 |
| Model | TS5820DN |
| Drive Bays | 8 |
| Drive Form Factor | 3.5-inch |
| Included Drives | 8 x 16TB NAS-dedicated HDD |
| Total Installed Capacity | 128TB |
| Factory RAID Configuration | RAID 6 |
| RAID 6 Effective Capacity | 96TB |
| Supported RAID | 0 / 1 / 5 / 6 / 10 / JBOD |
| Processor | Annapurna Labs Alpine AL524 |
| Processor Speed | 2.0GHz |
| Processor Cores | 4 |
| Memory | 8GB DDR4 ECC |
| 10GbE Network Port | 1 x 10GBASE-T RJ-45 |
| Gigabit Network Ports | 2 x 1000BASE-T RJ-45 |
| 10GbE Port Speeds | 10GbE / 5GbE / 2.5GbE / 1GbE / 100MbE |
| USB Ports | 3 x USB 3.2 Gen 1 |
| Network File Protocols | SMB/CIFS, AFP, FTP, SFTP, NFS, HTTP/HTTPS, SNMP, iSCSI, rsync |
| RAID Accelerator | Yes |
| Snapshot | Yes |
| iSCSI Target | Yes |
| Chassis | Desktop |
| Warranty | 3 years |
FAQs
How much storage is included with the TS5820DN12808?
The TS5820DN12808 includes eight 16TB NAS-dedicated hard drives for 128TB of total installed capacity.
What is the factory RAID configuration?
Buffalo specifies RAID 6 as the factory configuration. With 128TB of installed capacity, RAID 6 provides 96TB of effective capacity.
Does the TS5820DN12808 support 10GbE?
Yes. It includes one 10GBASE-T RJ-45 port supporting 10GbE, 5GbE, 2.5GbE, 1GbE, and 100MbE operation.
What RAID levels are supported?
The system supports RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD.
Does the NAS support iSCSI?
Yes. The TS5820DN12808 provides iSCSI target functionality and can be used as network storage for compatible virtualization and server environments.
How much memory is installed?
The TS5820DN12808 has 8GB of DDR4 ECC memory and uses an Annapurna Labs Alpine AL524 2.0GHz quad-core processor.
