Toshiba

Toshiba HDWT140UZSVAR S300 4TB Surveillance Internal HDD

4.4 (137 reviews)

Reliable 24/7 Surveillance StorageThe Toshiba S300 is a 4TB surveillance internal hard drive designed for continuous 24/7 operation in home and small office video surveillance systems. With a robust workload rating and built-in rotational vibration sensors, this drive delivers high performance an...

$109.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Reliable 24/7 Surveillance Storage

The Toshiba S300 is a 4TB surveillance internal hard drive designed for continuous 24/7 operation in home and small office video surveillance systems. With a robust workload rating and built-in rotational vibration sensors, this drive delivers high performance and reliability for your security needs.

  • 24/7 Surveillance: Designed for continuous operation in surveillance and video recording security systems.
  • Scalable: Supports up to 32 HD video cameras.
  • Workload Rating: Supports up to 110 TB/Year workload rating.
  • Rotational Vibration Sensors: Built-in RV sensors maintain durability in harsh operating environments.
  • Warranty: Includes Toshiba 3-year limited warranty.

Specifications:

  • Capacity: 4TB
  • Form Factor: 3.5”
  • Interface: CMR SATA 6 Gb/s
  • Speed: 5400 RPM
  • Cache: 128MB

Key Features

Designed for 24/7 surveillance and video recording security systems

Scalable up to 32 HD video camera

Support up to 110 TB/Year workload rating

Built in rotational vibration (RV) sensors; Maintains durability in harsh operating environments

Includes Toshiba 3 year limited

Specifications

Capacity
4TB
Intended Use
24/7 surveillance and video recording security systems
Camera Support
Up to 32 HD video cameras
Workload Rating
Up to 110 TB/Year
Features
Built-in rotational vibration (RV) sensors
Warranty
Toshiba 3 year limited
Form Factor
Internal HDD

Pros & Cons

👍 Pros

  • Designed specifically for 24/7 surveillance and video recording security systems, ensuring continuous operation.
  • Scalable up to 32 HD video cameras, making it suitable for expanding surveillance setups.
  • Supports a high workload rating of up to 110 TB/Year, indicating robust performance for demanding environments.
  • Includes built-in rotational vibration (RV) sensors, maintaining durability in harsh operating environments.
  • Comes with a Toshiba 3-year limited warranty, providing assurance for product reliability.
  • Optimized for continuous writing of video streams, reducing dropped frames in surveillance footage.
  • The large 4TB capacity allows for extensive storage of high-definition video recordings.
  • Enhances the longevity and stability of surveillance systems by mitigating vibration effects.

👎 Cons

  • The drive is optimized for surveillance, meaning it may not be ideal for general desktop use where other performance metrics are prioritized.
  • Specific read/write speeds for sequential or random operations are not provided, making it hard to compare raw performance.
  • While scalable to 32 HD cameras, the maximum resolution or bitrate per camera is not specified.
  • The workload rating is for a year, but details on mean time between failures (MTBF) or power consumption are not listed.
  • Compatibility with specific DVR/NVR brands or models is not detailed.
  • The internal nature means it's not a plug-and-play solution for external storage needs without an enclosure.

Frequently Asked Questions

This hard drive is designed for 24/7 surveillance and video recording security systems.
The Toshiba S300 4TB HDD is scalable to support up to 32 HD video cameras.
It supports a robust workload rating of up to 110 TB per year.
Yes, it includes built-in rotational vibration (RV) sensors to maintain durability in harsh operating environments.
This product comes with a Toshiba 3-year limited warranty.
While it is an internal HDD, it is specifically designed and optimized for surveillance systems, meaning its performance characteristics are geared towards continuous recording rather than typical desktop use.