MPN:
OP-HD4.0H2U-5Y
Buffalo OP-HD4.0H2U-5Y internal hard drive 4 TB 3.5″ Serial ATA III
Released: Not on record
$299.99
from
US · Amazon.com
Updated 2 months ago
Last updated Sep 3, 2026 03:13 UTC
Ratings & price sourced from Amazon.com (United States).
- Capacity
- 4 TB
- Interface
- Serial ATA III
- Type
- HDD
- Depth
- 173 mm
- Width
- 105.9 mm
- Height
- 26.92 mm
- Weight
- 771.1 g
- Drive form factor
- 3.5
- Intended use
- NAS
Shopping actions
Overview
The Buffalo OP-HD4.0H2U-5Y internal hard drive 4 TB 3.5″ Serial ATA III features a 4 TB hard drive. Full verified specifications are listed below.
Technical Specifications
General
6 SPECS
Drive form factor
3.5
Intended use
NAS
Operating voltage
5 / 12
Quantity per pack
1
Compatible products
TS51210RH1604, TS51210RH4812
HDD interface transfer rate
6
Ports & Connectivity
1 SPEC
Interface
Serial ATA III
Physical
5 SPECS
Type
HDD
Depth
173 mm
Width
105.9 mm
Height
26.92 mm
Weight
771.1 g
Storage
1 SPEC
Capacity
4 TB
Market Value History
Sources
Product lifecycle
In production
Still listed as on-market by the manufacturer — actively sold and supported.
Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.
