Specifications
14 details in 3 sections — scan the left column to find one.
| Storage capacity | 4 TB |
|---|---|
| Disk speed performance | 5400 RPM class |
| Transfer rate performance | Up to 175 MB/s |
| Storage workload rating | Up to 180 TB per year |
| Video streaming performance | AllFrame technology improves ATA streaming to cut dropped frames |
| Storage reliability | Up to 1 million hours MTBF |
| Storage management | Western Digital Device Analytics (WDDA) health and diagnostic reporting |
| Build load/unload cycles | 300,000 |
|---|---|
| Build operating temperature | 0 °C to 65 °C |
| Camera support | Up to 64 single-stream HD cameras |
|---|---|
| Interface | SATA 6 Gb/s |
| Drive type | 3.5-inch surveillance hard drive for 24/7 DVR and NVR duty |
| Box | OEM original packaging |
| Warranty | 3-year limited warranty |
In the box
- Device
- Documentation
Editors' picks
Hand-picked by our team.
From order to doorstep
The same six steps.
- 01 / 06
Order placed
You submit this upgrade and your trade-in details. It's free — no card up front.
- 02 / 06
Visit scheduled
You pick a doorstep slot. An agent is on the way, typically within 24–48h.
- 03 / 06
Verified on-site
The agent inspects your old device and confirms a value with you in person.
- 04 / 06
Payment confirmed
We email a Razorpay link for the exact difference — nothing more. Payment is only ever confirmed via Razorpay’s verified webhook.
- 05 / 06
Procuring
We source your new device once payment is confirmed.
- 06 / 06
Delivered
Your new device arrives at your door, 24–48h after acceptance.
Common questions
The essentials for this device.
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Trade up to the Western Digital Purple 4TB 5400 RPM Surveillance Hard Drive
Pay only the difference.