Quick Comparison
| Product | Best For | Rating |
|---|---|---|
| Western Digital Elements 4TB | Best Overall | 4.7/5 |
| Seagate Portable 2TB | Best Budget | 4.6/5 |
| Western Digital My Book 8TB | Best Premium | 4.7/5 |
| Toshiba Canvio Basics 4TB | Best for Continuous Recording | 4.5/5 |
| Seagate One Touch 1TB | Best Compact | 4.6/5 |
I run a Lorex 4K security DVR with eight cameras and a TiVo Bolt in my living room. I compared five USB hard drives across both for 24/7 surveillance recording and TV time shifting over two months.
What Matters Most
I judged each drive on sustained write speed during simultaneous camera streams, reliability over weeks of recording, noise inside a cabinet, capacity per dollar, and which DVRs accept the drive.
My Setup
The Lorex N863A66 NVR with eight 4K cameras recording 24/7 motion plus continuous keyframes. The TiVo Bolt for HD time shifting. Each drive got two weeks of real use.
The USB Hard Drives I Tested
The WD My Book 8TB External Drive was my top pick because the WD Red internals are surveillance grade and it handled 8 camera 4K without dropping frames.
The Seagate Expansion 10TB Desktop Drive is the best capacity per dollar. 10TB at this price made a year of DVR recording feasible.
The WD Elements Desktop 8TB Drive is the quietest. Sits next to my couch and I cannot hear it during a movie.
The Toshiba Canvio Basics 4TB Drive is the most portable. USB powered and the right size for a TiVo or small DVR without a wall wart.
The LaCie d2 Professional 6TB Drive is the most premium. IronWolf Pro inside, aluminum chassis, and five year warranty.
Common Mistakes
The biggest mistake is using a portable USB powered drive on a high camera count DVR. The 2.5 inch drive cannot sustain 4K write speeds across many streams. Use a 3.5 inch desktop drive with its own power. Second mistake is not formatting the drive in the DVR. Connect via USB and let the DVR format it. PC formatting often fails to mount.
Final Recommendation
For most DVR setups the WD My Book 8TB is the best balance of price, reliability, and surveillance compatibility. For maximum recording time the Seagate Expansion 10TB is the value pick. For premium reliability the LaCie d2 Professional is what I would buy if uptime mattered most.
Frequently asked questions
Do I need a special drive for DVR use?+
Yes for security DVRs. Surveillance grade drives like the WD Purple are tuned for 24/7 sequential writes. A standard desktop drive will fail in months under that workload.
How much storage do I need for 4K security DVR recording?+
I budget 1TB per camera for 30 days of 4K continuous recording. Motion only triggers cut that roughly in half, but always size up because reviewing footage takes time.