Product Description
A 1TB 3.5" SATA hard drive built for CCTV recorders that run around the clock. It's a straightforward answer for anyone whose DVR or NVR keeps running out of storage space.
The drive spins at 5900 RPM, which keeps it quiet and running cool — useful when it's sat inside a recorder box 24 hours a day, every day. Seagate rates it for up to 1,000 hours of video storage, and it includes built-in error recovery plus caching to help keep footage writing smoothly during continuous recording.
Compatibility
- 3.5-inch SATA interface — fits any of our CCTV kits and packages
- Works with all DVR and NVR surveillance systems
- Also usable in desktops, servers, NAS devices, and external enclosures — it isn't limited to CCTV setups
- Supplied fully installed and ready to go before dispatch, so there's no need to fit it yourself
What to check before buying
Confirm your recorder has a free SATA drive bay and supports 1TB capacity — most modern DVRs and NVRs do, but it's worth a quick check against your unit's manual if you're topping up an older system.
If you're unsure how much storage you actually need, work backwards from your camera count and resolution rather than just picking the biggest drive available — a correctly sized 1TB drive can outlast an oversized one that's never properly tested under load.
Specifications
- Brand
- Seagate
- Capacity
- 1TB / 1,000GB
- Form Factor
- 3.5"
- Interface
- SATA 6 Gb/s (SATA III)
- Speed
- 5900 RPM
- Data Transfer Rate
- Up to 600 MB/s (SATA III)
- Cache
- 64 MB
- Acoustics
- 38 dBA (Read/Write), 36 dBA (Idle)
- Target Use
- PC CCTV, DVR Storage, suitable for 24/7 use as DVR storage as well as data storage.
Technical Specifications
Frequently Asked Questions
Will this drive work with any DVR or NVR?
Yes, it's compatible with all DVR and NVR surveillance systems, as well as desktops, servers, NAS devices, and external enclosures.
How much footage can it store?
Seagate rates the drive for up to 1,000 hours of video storage, though actual recording time depends on your cameras' resolution and settings.
Do I need to install the drive myself?
No, it's supplied fully installed and ready to go before dispatch.
Is this drive only for CCTV use?
No, alongside DVRs and NVRs it also works with desktops, servers, NAS devices, and external enclosures.
You May Also Like
View AllPrefer a complete system? This drive comes in our ready-made kits starting at £173.69
We pick every part in the box to work with the others and check them together before a kit goes on sale, so there's nothing for you to work out. It all comes as one order.
4-Channel 5MP CCTV Kit — 1 Hikvision Turret Camera + 1TB Recording1 camera · £173.69
Hikvision & ANNKE 4-Channel 5MP CCTV Kit — 1 Turret Camera + 1TB Recording1 camera · £195.89
Dahua DH-XVR5104HS 4-Channel DVR + 1TB RecordingRecorder bundle · £197.87
Helpful guides for this item
- CCTV Hard Drive Size Guide 2026: Calculate Your Storage NeedsGuessing your CCTV storage and hoping for the best is how UK installers end up with systems that silently stop recording three weeks before someone actually…
- Surveillance Hard Drives: Why Desktop HDD FailsA surveillance hard drive is a 3.5" SATA drive built for continuous, write-heavy video recording, with firmware tuned to avoid dropped frames and a workload…
- Hikvision HDD Error Fix Guide for UK UsersMost Hikvision HDD errors come down to loose cabling, an uninitialised drive or a failing disk, and the status shown under Storage Devices tells you which.
What customers say
Nobody has reviewed Seagate 1TB - HDD 3.5" SATA Hard Drives - Ideal for 24/7 continuous recording yet. Only people who've bought it from us can leave a review — we ask once the order's been dispatched, so every rating here is from a verified purchase.










