Overview
The BUFFALO OP-HD4.0WH is a 4TB replacement hard drive designed for compatible BUFFALO DriveStation storage systems. It is part of the OP-HDWH replacement HDD series and uses a 3.5-inch Serial ATA interface.
Compatibility
BUFFALO specifies the OP-HD4.0WH for the HD-QHAU3/R5, HD-WHU3/R1 and HD-WHU3/R1-C series. BUFFALO Americas also identifies the 4TB OP-HD4.0WH as the replacement drive used in the 8TB HD-WH8TU3R1 DriveStation Duo Gen2 system.
RAID Replacement
The drive is intended for maintenance and replacement of failed drives in compatible BUFFALO storage systems. BUFFALO states that compatible systems can be recovered while protecting data when operated in RAID 1, RAID 5 or RAID 10 modes, subject to the requirements of the compatible product.
Key Features
- 4TB storage capacity
- 3.5-inch form factor
- Serial ATA 3.0 interface
- Designed as a replacement HDD for compatible BUFFALO storage systems
- 3-year warranty
Applications
The OP-HD4.0WH is intended for replacement and maintenance applications in compatible BUFFALO DriveStation Duo and RAID storage systems where a 4TB replacement drive is specified.
DC Supplies Product Note
The OP-HD4.0WH is a dedicated BUFFALO replacement drive rather than a generic 4TB HDD. For reliable operation and supported RAID recovery, verify the exact storage-system model before installation and use the replacement capacity specified by BUFFALO.
Specifications
| Specification | Details |
|---|
| Brand | BUFFALO |
| Part Number / MPN | OP-HD4.0WH |
| Product Type | Replacement Hard Drive |
| Storage Capacity | 4TB |
| Drive Type | Internal / removable replacement HDD |
| Form Factor | 3.5-inch |
| Interface | Serial ATA 3.0 |
| Interface Speed | SATA 3Gb/s |
| Operating Voltage | 5V ±5%, 12V ±10% |
| Dimensions | 102 × 27 × 147mm |
| Weight | Approximately 740g |
| Compatible Series | HD-QHAU3/R5, HD-WHU3/R1, HD-WHU3/R1-C |
| Energy Efficiency | Category III, 0.00180 |
| RoHS | Compliant |
| Warranty | 3 years |
| JAN | 4981254020685 |
| Included Accessories | Operating manual, warranty card |
FAQs
What is the BUFFALO OP-HD4.0WH?
It is a 4TB replacement hard drive for specified BUFFALO DriveStation and RAID storage systems.
Which BUFFALO systems are compatible?
BUFFALO lists the HD-QHAU3/R5, HD-WHU3/R1 and HD-WHU3/R1-C series as compatible. The drive is also identified for the HD-WH8TU3R1 DriveStation Duo Gen2 system.
Can it be used for RAID drive replacement?
Yes, it is designed for replacement and maintenance in compatible RAID systems. BUFFALO specifies recovery support for RAID 1, RAID 5 and RAID 10 configurations.
What interface does the OP-HD4.0WH use?
The drive uses a Serial ATA 3.0 interface with a SATA 3Gb/s interface specification.
What is the warranty period?
BUFFALO specifies a 3-year warranty for the OP-HD4.0WH.
