Product Description
The Western Digital Green 1TB HDD 3.5" SATA Drive (WD10EURX) is a 1TB internal hard drive built for recorders that run around the clock rather than desktop bursts of activity.
Note there's a spec contradiction worth flagging honestly: the drive is described both as a 5400 RPM "Green" model prized for quiet, low-power running, and elsewhere as 7200 RPM. Check which spindle speed applies to the exact drive before fitting it if RPM matters to your setup — either way, it's built to stay on continuously rather than for occasional use.
Where it fits
- Capacity: 1TB, aimed at 24/7 continuous recording and general data storage rather than short-term use.
- Interface: SATA III, for high-speed transfer between the drive and your recorder or PC.
- Compatibility: works with DVR and NVR surveillance systems, and equally at home in desktops, servers, NAS devices, and external enclosures.
- Form factor: standard 3.5-inch, fitting the drive bay of any CCTV kit or package sold with this option.
Installation
The drive arrives fully installed and ready to go before dispatch when bought with a CCTV kit or package, so there's no separate fitting step for the recorder side once it's connected.
If you're adding this to an existing recorder rather than a new kit, check your DVR or NVR's maximum supported drive capacity first — pairing storage size with what the recorder can actually address avoids wasted space.
Specifications
- Capacity
- 1TB / 1,000GB
- Speed
- 7200 RPM
- Cache
- 64 MB
- Interface
- SATA III 6.0Gb/s
- Form Factor
- 3.5"
- Brand
- Western Digital
Technical Specifications
Frequently Asked Questions
Will this drive work with my existing DVR or NVR?
Yes — it's compatible with DVR and NVR surveillance systems, as well as desktops, servers, NAS devices and external enclosures.
Is this drive suited to recording running all day and night?
Yes, it's built for 24/7 continuous recording and general data storage rather than occasional use.
What interface does it use?
It uses a SATA III interface for high-speed data transfer between the drive and your recorder or PC.










