
| Capacity | 4TB |
|---|---|
| Made for | Round-the-clock recording |
| Roughly keeps | about 46 days for 4 cameras at 5MP |
Toshiba · 4TB

Price
£185.15Sold with a recorder. You pay for this drive at checkout together with one of our recorders (DVR or NVR): pick a recorder or take a recorder bundle. Replacing the drive in a recorder you own? A drive alone is quote-only: add it and send the basket for a price, and we reply with the cost and delivery.
| UK delivery | Set on the quote when the drive is bought alone |
|---|---|
| Dispatch | Same day, orders by 4pm Mon–Fri |
| Returns | 14 days to change your mind |
| Capacity | 4TB |
|---|---|
| Made for | Round-the-clock recording |
| Roughly keeps | about 46 days for 4 cameras at 5MP |
| Brand | Toshiba |
|---|
Features
The Toshiba S300 4TB is a surveillance hard drive for a CCTV recorder that needs a new or larger disk. It is a 3.5 inch drive with a SATA III (6Gb/s) connection, so it fits the standard drive bay and cables in most DVRs and NVRs.
The S300 range is made for video recording rather than office or gaming use. The drive runs at 5400RPM, which gives steady sequential writing with lower power use, and it is designed for continuous 24/7 operation with several cameras recording at once. The sustained writing of video streams without dropping frames is what the range is built for.
A 4TB disk is a sensible size for many home and small business systems. How many days of footage it holds depends on how many cameras you have, their resolution and whether the recorder records all the time or only on motion. Your recorder's menu or the manufacturer's calculator will give a better estimate than a rule of thumb.
Check your recorder's manual for the largest disk size it supports, and whether it has a free bay. After fitting, the recorder will usually ask you to format the disk. This erases the disk, so do it only on a new drive.
If you want a faster drive for a larger system, the Toshiba S300 Pro 10TB runs at 7200RPM.
Yes. The S300 range is Toshiba's surveillance series for CCTV recorders.
5400RPM.
It will if the recorder has a free 3.5 inch SATA bay and accepts 4TB. Check the recorder's specification.
No. The S300 Pro is a faster 7200RPM range, and we list it in a 10TB size.
| UK delivery | Set on the quote when the drive is bought alone |
|---|---|
| Dispatch | Same day, orders by 4pm Mon–Fri |
| Change of mind | 14 days |
Buy: basket, then card payment via the secure checkout. Bulk or larger quantities: Sales.
Toshiba S300 4TB Surveillance Hard Drive, 3.5" SATA III 5400RPM, for DVR and NVR: not yet reviewed. Reviews come from customers who bought this item, invited once the order is dispatched; each rating is a verified purchase.