Toshiba S300 HDWT840UZSVA 4 TB SMR
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Relatively affordable, economical and quiet 3.5" internal hard drive from the 2021 Toshiba S300 family of SATA3 HDDs. This line includes 5 models from 1 TB to 5 TB, firmware and design optimized for digital video streaming in sDVR video recorders, multimedia centers and video surveillance systems based on sNVR network video recorders.Key advantages include low power consumption (less than 4 W in heavy use) and support for simultaneous multi-stream recording from high-definition cameras (up to 64 cameras), which provides increased flexibility and simplifies scalability of video surveillance systems Toshiba S300 HDWT840UZSVA hard drive maintains performance in a wide temperature range from 0 to 70 ° C, which makes it possible to use it with silent passive cooling systems 4 GB capacity will allow you to capture up to 1000 hours of HD video or 4000 hours standard video stream. Due to the low noise level (no more than 22 dB), this model is suitable for home video surveillance systems or multimedia storages located in residential areas. This model adopts tiled magnetic recording (SMR) technology to achieve high capacity, and the magnetic platters themselves rotate at 5400 rpm.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Buy Toshiba S300 HDWT840UZSVA 4 TB SMR
All prices 13 →| £159.90 |  | ||||
Toshiba S300 SMR 4TB HDWT840UZSVA HDWT840UZSVA | £164.66 |  | |||
Toshiba S300 Surveillance 3.5" 4000 GB Serial ATA III HDWT840UZSVA | £166.00 |  | |||
Toshiba S300 Surveillance 3.5 4 TB ATA III (HDWT840UZSVA) HDWT840UZSVA | £167.27 |  | |||
Toshiba HDWT840UZSVA | £171.99 |  | |||
A good disk, 6 TB is enough for me and everything is fine with games. I use it a little and have nothing to say but so far so good. Everything is fine, the disk works great. It vibrates, you can get used to it as it’s not that strong  Renal Arifullin: use Toshiba HDWT140UZSVA few months |
It’s just the second month of its operation, it records all this time without stopping, both on weekdays and on weekends, it’s ideal for storing because it records video from a bunch of sources at the same time, you can immediately view the recorded video - no lags, missing files or other problems. The head rotates quietly, the heating level is not high even without rest. Response times, read and write speeds are mixed, random and sequential are fine. It is specifically designed for working with video, because there are nuances for other tasks, well, with tasks where only linear access to data is also suitable. No, the disc is good. Smirnos: use Toshiba HDWT360UZSVA few months |
The opinion is still raw. because the disc was purchased only 2 weeks ago, we read everything we could find about it, and decided that it would be suitable. We expect stable and long-term operation from it, while it has been working non-stop for these 2 weeks, the speeds are high, both reading and writing, both random and multi-threaded, it is designed for recording streaming video. We have 24 cameras installed in the building, and the video from them is uploaded to this hard drive, the old one died 3 years later, in short, after the warranty expired immediately, now we are trying a new drive and a new brand, it has better parameters and a larger volume, and supports the work with more cameras, 12 more cameras will be added soon. Stable. It heats up weakly, there is vibration suppression. No SeSenko: use Toshiba HDWT31AUZSVA less than month |
Toshiba S300 HDWT840UZSVA configurations
| Price for Toshiba S300 HDWT840UZSVA | ||||
|---|---|---|---|---|
 | Toshiba S300 HDWV110UZSVA 1 TB CMR | from £120.00 | 1 offer | |
| Toshiba S300 HDWT720UZSVA 2 TB SMR | from £121.49 | 17 offers | |
| Toshiba S300 HDWT740UZSVA 4 TB cache 128 | from £150.92 | 1 offer | |
| Toshiba S300 HDWT140UZSVA 4 TB CMR | from £179.99 | 1 offer | |
| Toshiba S300 HDWT840UZSVA 4 TB SMR | from £159.90 | 14 offers | |
| Toshiba S300 HDWT360UZSVA 6 TB | from £250.00 | 1 offer | |
| Toshiba S300 HDWT860UZSVA 6 TB SMR | from £204.55 | 9 offers | |
| Toshiba S300 HDWT380UZSVA 8 TB | from £344.22 | 3 offers | |
Basic Level
The Toshiba S300 HDWT840UZSVA hard drive features a well-designed internal architecture aimed at use in surveillance systems. The device belongs to the affordable segment due to the brand’s pricing strategy and the use of basic SMR recording technology, which is optimal for data reading tasks. At the same time, the combination of proprietary Dynamic Cache technology and a 256 MB buffer ensures a decent data transfer speed. The drive can reliably handle video streams from 64 cameras simultaneously and is suitable for server solutions of various formats — DVR, NVR, and hybrid systems. The 4 TB capacity is optimal for long-term archive storage without frequent overwriting, both in home and corporate security systems.
Overall Reliability
The fault tolerance level and build quality are at a good level for its class. The manufacturer claims enhanced durability of the casing, as well as the use of rotational vibration sensors and the Toshiba Stable Platter platform, which reduce the impact of vibrations and ensure stable operation in multi-drive NAS systems. The drive is designed for approximately one million hours of continuous operation in 24/7 mode and operates reliably at temperatures up to +70 °C thanks to automatic intelligent control of power consumption and rotation speed.
