Buffalo OP-HD20.0N 20TB Replacement Hard Drive
The Buffalo OP-HD20.0N is a 20TB replacement hard drive for selected Buffalo TeraStation NAS systems. It uses a 3.5-inch drive format and Serial ATA III interface, with Buffalo specifying SATA 6Gb/s connectivity for this replacement-drive series.
Key Features
- 20TB storage capacity
- 3.5-inch replacement hard drive for compatible TeraStation systems
- Serial ATA III / SATA 6Gb/s interface
- Cartridge-style design for simplified drive replacement
- 3-year manufacturer warranty
NAS Replacement Storage
The OP-HD20.0N is designed specifically as a replacement HDD for supported Buffalo TeraStation systems. Buffalo identifies it within the OP-HDN replacement-drive series for TeraStation 6000, 5010, 3020, 3010 and compatible related platforms.
Specified TeraStation Compatibility
Buffalo Americas lists the OP-HD20.0N for TS5420DN4002, TS5420DN8004, TS5420RN8004, TS5820DN8004, and TS5820DN16008 configurations. Exact NAS model and configuration should be verified before selecting the replacement drive.
NAS-Specific HDD Design
Buffalo states that the OP-HDN series uses NAS-oriented hard drives designed for extended operation. The drives use NAS-specific firmware and are selected with characteristics intended to support stable operation, controlled vibration and noise, and reduced operating costs.
Cartridge-Style Replacement
The OP-HD20.0N uses a cartridge-style replacement approach for compatible TeraStation systems. Buffalo describes the design as allowing users to replace and restore a drive without removing drive-mounting screws from the cartridge.
DC Supplies Product Note
The OP-HD20.0N is a TeraStation-specific replacement drive, not a universal NAS hard drive. Confirm the exact Buffalo TeraStation model and configuration against the manufacturer's compatibility information before deployment. Buffalo specifies a 3-year warranty for this replacement-drive series.
Specifications
| Specification | Details |
|---|
| Brand | Buffalo |
| Part Number / MPN | OP-HD20.0N |
| Product Type | Replacement Hard Drive |
| Storage Capacity | 20TB |
| Drive Type | HDD |
| Form Factor | 3.5-inch |
| Interface | Serial ATA III / SATA 6Gb/s |
| Compatible TeraStation Configurations | TS5420DN4002, TS5420DN8004, TS5420RN8004, TS5820DN8004, TS5820DN16008 |
| Dimensions | 105 × 30 × 170mm |
| Weight | Approximately 850g |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 85% |
| RoHS | Compliant |
| Warranty | 3 years |
FAQs
What is the capacity of the Buffalo OP-HD20.0N?
The OP-HD20.0N provides 20TB of storage capacity.
What interface does the drive use?
It uses Serial ATA III, specified by Buffalo Americas as SATA 6Gb/s.
Which TeraStation configurations are listed as compatible?
Buffalo Americas lists TS5420DN4002, TS5420DN8004, TS5420RN8004, TS5820DN8004, and TS5820DN16008.
What form factor does the OP-HD20.0N use?
The drive uses a 3.5-inch form factor.
What warranty is provided?
Buffalo specifies a 3-year warranty for the OP-HD20.0N replacement-drive series.
