5 products
This range covers 10TB hard drives for storing CCTV recordings. A 10TB drive holds 10,000 gigabytes, so a recorder can keep footage for longer before it overwrites the oldest files.
What the headline specs mean
The Toshiba MG06ACA10TA is a 10TB 3.5" SATA III drive. In practice:
- 3.5" – the full-size drive format used in recorder bays.
- SATA III – Serial ATA, third generation, the connection to the recorder.
- 6Gb/s – the interface speed, six gigabits per second.
- 7200RPM – the platters spin 7,200 times a minute.
- 256MB cache – a small memory buffer on the drive.
How to choose
- Check the recorder. It needs a free 3.5" SATA bay. Confirm the largest drive capacity it supports.
- Count the bays. More bays means more total storage.
- Estimate retention. Days of footage depend on camera count, resolution, bitrate and whether you record continuously or on motion.
10TB — frequently asked questions
How much footage will a 10TB drive hold?
It depends on the number of cameras, their resolution and bitrate, and whether recording is continuous or motion-triggered. More cameras or higher bitrates shorten the retention time.
Will a 10TB drive work in my recorder?
The recorder needs a 3.5" SATA bay and must support a drive of this capacity. Check its maximum supported drive size before choosing.
What does 7200RPM mean?
It is the platter rotation speed: 7,200 revolutions per minute. It is one of the specifications that describes how the drive performs.
Why does my computer show less than 10TB?
Drive makers count 1TB as one trillion bytes, while Windows reports in binary units. A 10TB drive therefore appears as roughly 9.09TB.
Related guides
- How Much Storage Do I Need for CCTV? UK Guide 2026Each camera needs roughly its bitrate in Mbps × 10.8 GB per day of continuous recording.
- Best NVR Recorder UK 2026: Size, Storage and PoE GuideThe best NVR recorder is the one whose channel count, total bitrate ceiling and drive bays cover your cameras and your retention period with room to spare, so…




