Detailed Specifications
Overview
The BUFFALO OP-HD4.0QH is a 4TB replacement hard drive designed for compatible DriveStation Pro HD-QHU3/R5 storage systems. It is part of the OP-HDQH replacement HDD series and uses a 3.5-inch Serial ATA interface.
Compatibility
BUFFALO specifies the OP-HD4.0QH for the HD-QHU3/R5 series. BUFFALO Americas identifies the OP-HD4.0QH as a direct 4TB replacement for the HD-QH16TU3R5 DriveStation Quad Gen2 system.
RAID Replacement
The OP-HD4.0QH is intended for drive replacement and maintenance in compatible RAID storage systems. BUFFALO states that replacement can support RAID recovery while protecting data when the compatible system is operating in RAID 1, RAID 5 or RAID 10 mode.
Key Features
- 4TB storage capacity
- 3.5-inch form factor
- Serial ATA 3.0 interface
- Designed for compatible BUFFALO DriveStation Pro HD-QHU3/R5 systems
- 3-year warranty
Applications
The OP-HD4.0QH is intended for replacement and maintenance of failed drives in compatible BUFFALO DriveStation Pro storage systems, including supported RAID configurations.
DC Supplies Product Note
The OP-HD4.0QH is a dedicated BUFFALO replacement drive for specified storage-system models. Verify the exact BUFFALO model and RAID configuration before installation to ensure the replacement is supported.
Specifications
| Specification | Details |
|---|
| Brand | BUFFALO |
| Part Number / MPN | OP-HD4.0QH |
| Product Type | Replacement Hard Drive |
| Storage Capacity | 4TB |
| Form Factor | 3.5-inch |
| Interface | Serial ATA 3.0 |
| Interface Speed | SATA II 3Gb/s |
| Operating Voltage | 5V ±5%, 12V ±10% |
| Dimensions | 102 × 27 × 147mm |
| Weight | Approximately 740g |
| Compatible Series | HD-QHU3/R5 |
| Direct Replacement | HD-QH16TU3R5 |
| Energy Efficiency | C category, 0.0018 |
| RoHS | Compliant |
| Warranty | 3 years |
| JAN | 4981254020654 |
| Included Accessory | Operating manual |
FAQs
What is the BUFFALO OP-HD4.0QH?
It is a 4TB replacement hard drive for compatible BUFFALO DriveStation Pro HD-QHU3/R5 storage systems.
Which BUFFALO system is the OP-HD4.0QH a direct replacement for?
BUFFALO Americas identifies it as the direct 4TB replacement for the HD-QH16TU3R5 DriveStation Quad Gen2 system.
Can the OP-HD4.0QH be used for RAID recovery?
Yes, BUFFALO specifies replacement and RAID recovery support for compatible systems using RAID 1, RAID 5 or RAID 10 modes.
What interface does the OP-HD4.0QH use?
The drive uses a Serial ATA 3.0 interface with a SATA II 3Gb/s specification.
What is the warranty period?
BUFFALO specifies a 3-year warranty for the OP-HD4.0QH.
