Product Type | Hard Drive |
Series Compatibility | DriveStation Quad HD-QHTU3R1 Series |
Storage Capacity | 4 TB |
Form Factor | 3.5-inch |
Drive Type | Internal Replacement Drive |
Device Interface | SATA |
Power Requirements | Dependent on DriveStation enclosure |
Intended Application | Replacement drive for BUFFALO DriveStation |
BUFFALO 4 TB Replacement Hard Drive OP-HD4.0QH





Key Benefits

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- Purpose-built 4 TB replacement drive ensures seamless fit and function in BUFFALO DriveStation Quad systems
- TAA compliance supports public sector and government procurement requirements
- Japanese manufacturing origin reinforces product quality and dependability
Product Overview
The BUFFALO 4 TB Replacement Hard Drive (OP-HD4.0QH) is built for use with the DriveStation Quad HD-QHTU3R1 Series, delivering 4 TB of storage in a compact 5.8 x 4 x 1.1-inch profile. Manufactured in Japan and TAA compliant, it meets government-grade procurement standards. Ideal for replacing or upgrading drives in dedicated BUFFALO systems, this model ensures reliable compatibility within intended ecosystems. Detailed performance specs are unavailable, so use outside original systems should be confirmed with BUFFALO.
Specifications
Product Overview
Physical & Environmental
Width | 5.8 Inch |
Depth | 4 Inch |
Height | 1.1 Inch |
Form Factor Dimensions (LxWxH) | 5.8 x 4 x 1.1 Inches |
Product Weight | Approx. 1.5 lbs |
Operating Temperature | 5°C to 35°C |
Storage Temperature | -20°C to 60°C |
Operating Humidity | 20% to 80% non-condensing |
Shock Tolerance (operating) | 65 G, 2 ms |
Acoustic Noise (Idle) | Typical 25 dB |
Cloud Management & Licensing
Cloud Integration | |
Management Interface | |
Subscription Licensing |
Wireless Features
Wi-Fi Support | |
Bluetooth | |
Wireless Frequency |
Interfaces
Interface Type | SATA III |
Interface Speed | 6 Gbps |
Compliance & Origin
Country of Origin | Japan |
TAA Compliance | Yes |
RoHS Compliance | Yes |
REACH Compliance | Yes |
Certifications | CE, FCC, VCCI |
Advanced Security Features
Encryption Support | DriveStation unit-dependent |
Data Recovery Features | Unit-integrated RAID support |