Overview
The BUFFALO OP-HD2.0QH is a 2TB replacement hard drive for compatible BUFFALO DriveStation Quad Gen2 storage systems. It belongs to the OP-HDQH replacement HDD series and is specified for use with the HD-QHU3/R5 series.
Compatibility
BUFFALO identifies the OP-HD2.0QH as a direct replacement for the 2TB configuration of the HD-QHU3/R5 family. Buffalo Americas specifically identifies it as a direct replacement for the HD-QH8TU3R5 DriveStation Quad Gen2 configuration. The manufacturer recommends using the drive only with supported host systems.
RAID Replacement
BUFFALO states that the replacement drive can be used to restore the RAID configuration after an internal drive failure while protecting existing data when the compatible DriveStation is operating in RAID 1, RAID 5, or RAID 10 mode. The replacement cartridge is removed from the failed drive and reused with the new hard drive.
Key Features
- 2TB storage capacity
- 3.5-inch internal hard drive
- Serial ATA 3.0 interface
- Direct replacement for the 2TB HD-QH8TU3R5 DriveStation Quad Gen2 configuration
- 3-year manufacturer warranty
Applications
The OP-HD2.0QH is intended for drive replacement and maintenance in compatible BUFFALO DriveStation Quad storage systems. Its primary application is restoring a supported system after a drive failure rather than serving as a generic standalone hard drive upgrade.
DC Supplies Product Note
Confirm that the host is a supported HD-QHU3/R5-series DriveStation before ordering. For RAID recovery, BUFFALO specifically states that data-protection recovery applies when the system is operating in RAID 1, RAID 5, or RAID 10 mode.
Specifications
| Specification | Details |
|---|
| Brand | BUFFALO |
| Part Number / MPN | OP-HD2.0QH |
| Product Type | Replacement Hard Drive |
| Series | OP-HDQH |
| Storage Capacity | 2TB |
| Form Factor | 3.5-inch |
| Interface | Serial ATA 3.0 |
| Interface Rate | 3Gb/s |
| Compatible Product Series | HD-QHU3/R5 |
| Direct Replacement | HD-QH8TU3R5 |
| Operating Voltage | 5V ±5%, 12V ±10%, supplied by host |
| Dimensions (W × H × D) | 102 × 27 × 147 mm |
| Weight | Approximately 740 g |
| Operating Environment | According to the specifications of the compatible product |
| RoHS | Compliant |
| Green Purchasing Law | Compliant |
| Warranty | 3 years |
| JAN | 4981254020630 |
| Included Accessory | Operating manual |
FAQs
What is the capacity of the OP-HD2.0QH?
The OP-HD2.0QH provides 2TB of storage capacity.
Which BUFFALO system is this drive designed for?
It is designed for compatible BUFFALO DriveStation Quad systems in the HD-QHU3/R5 series. Buffalo Americas identifies the HD-QH8TU3R5 as its direct-replacement configuration.
Can the drive be used for RAID recovery?
Yes, BUFFALO states that replacing a failed internal drive with this product can support RAID recovery while protecting data when the compatible system is operating in RAID 1, RAID 5, or RAID 10 mode.
What interface does the OP-HD2.0QH use?
The drive uses a Serial ATA 3.0 interface, with BUFFALO Americas specifying a 3Gb/s SATA II interface rate.
Is this a universal 2TB NAS hard drive?
No. It is a manufacturer-specific replacement drive for supported BUFFALO storage systems. The exact host model should be confirmed before purchase.
What warranty is provided?
BUFFALO specifies a 3-year warranty for the OP-HDQH replacement-drive series.
