UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

Toshiba S300 Surveillance 4TB hard drive front label with green branding
Toshiba S300 Surveillance 4TB hard drive front label with green branding
3.5 inch Toshiba S300 surveillance hard drive shown at an angle
Logo

Dynabook Toshiba S300 Surveillance (HDWT840UZSVA) 4TB/128MB 3.5" Hard Drive

In Stock

New

UK Free Shipping UK Free Shipping over £249

$281.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: UDHO-4175

MPN #: HDWT840UZSVA

Product Condition: New

When a surveillance system loses footage because the storage can’t keep up, security gaps appear and costly incidents go unchecked. The Dynabook Toshiba S300 Surveillance (HDWT840UZSVA) 4TB/128MB 3.5" Hard Drive is a purpose-built hard drive that stores video from dozens of cameras continuously, giving you reliable, high-capacity recording you can count on day and night.

Key Features of a 4 TB Hard Drive
  • Capacity: 4 TB. Holds massive amounts of high-resolution video without frequent overwriting.
  • Buffer Size: 128 MB. Provides smooth data flow during heavy write operations.
  • Spindle Speed: 5400 RPM. Balances performance with lower power use and reduced heat.
  • Interface: SATA 6Gb/s. Delivers fast data transfer rates compatible with most DVR/NVR units.
  • Drive Transfer Rate: 600 MBps (external). Enables rapid retrieval of recorded footage.
  • Internal Data Rate: 184 MBps. Supports steady streaming from multiple cameras.
  • MTBF: 1,000,000 hours. Guarantees long-term reliability for 24 × 7 operation.
  • Shock Sensor: Integrated RV sensors. Cancels vibration in multi-bay setups, preventing data loss.
  • Temperature Range: 32 °F - 158 °F operating. Works in harsh environments without performance loss.
  • Power Consumption: 4.36 W typical, 2.36 W idle. Keeps energy costs low while staying active.

Why Choose a Toshiba Hard Drive

If you manage a retail store, office complex, or remote facility, you need a storage solution that can handle up to 32 high-resolution cameras without missing a frame. Traditional drives often falter under constant load, leading to corrupted files and downtime. This Toshiba hard drive is engineered for continuous surveillance, offering the endurance and compatibility required to keep every camera feeding clear, searchable video.

Benefits of Toshiba Hard Drive
  • Relentless reliability: Engineered components and rigorous testing mean the drive runs without failure.
  • Vibration protection: Built-in sensors neutralise knock-on effects in multi-drive bays.
  • Energy efficiency: Low power draw reduces operating costs while staying always on.
  • High endurance: Rated for 180 TB per year workload, it easily handles heavy recording schedules.
  • Simple integration: Works with DVR, NVR, video servers and management systems out of the box.

Usages of a 4 TB Hard Drive

The 4 TB hard drive is ideal for security installations that require nonstop recording, such as retail stores, warehouses, schools, and public transport hubs. It fits neatly into 3.5-inch bays of standard surveillance servers, delivering ample space for high-definition video from dozens of cameras while maintaining stability in demanding temperature and vibration conditions.


Specifications
Miscellaneous
Miscellaneous / MTBF1,000,000hours
Storage
Storage / TypeHard drive
Header
Header / Product LineToshiba S300 Surveillance
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Height1in
Dimensions & Weight / Width4in
Dimensions & Weight / Depth5.8in
Dimensions & Weight / Weight22.93oz
Environmental Parameters
Environmental Parameters / Min Operating Temperature32 °F
Environmental Parameters / Max Operating Temperature158 °F
Environmental Parameters / Min Storage Temperature-40 °F
Environmental Parameters / Max Storage Temperature158 °F
Environmental Parameters / Shock Tolerance (non-operating)300 g @ 2 ms
Environmental Parameters / Vibration Tolerance (operating)0.5 g @ 5-350 Hz
Environmental Parameters / Vibration Tolerance (non-operating)3 g @ 5-500 Hz
Environmental Parameters / Shock Tolerance (operating)70 g @ 2 ms
General
General / Capacity4 TB
General / Depth5.8 in
General / Buffer Size128 MB
General / Width4 in
General / Weight22.93 oz
General / InterfaceSATA 6Gb/s
General / Device TypeHard drive - internal
General / Form Factor3.5"
General / FeaturesSupport up to 64 cameras, Advanced Format technology, shock sensor, shingled magnetic recording (SMR), Native Command Queuing (NCQ), workload up to 180 TB per year, 24x7 continuous operation, Toshiba Dynamic Cache Technology, Toshiba Stable Platter Technology
General / Height1 in
Expansion & Connectivity
Expansion & Connectivity / Interfaces1 x SATA 6 Gb/s
Expansion & Connectivity / Compatible Bay3.5"
Performance
Performance / Drive Transfer Rate600 MBps (external)
Performance / Spindle Speed5400 rpm
Performance / Internal Data Rate184 MBps
Reliability
Reliability / 24x7 OperationYes
Reliability / MTBF1,000,000 hours
Reliability / Non-Recoverable Errors1 per 10^14
Reliability / Load / Unload Cycles600,000
Hard Drive
Hard Drive / Internal Data Rate184MBps
Hard Drive / Form Factor3.5"
Hard Drive / Non-Recoverable Errors1 per 10^14
Hard Drive / Spindle Speed5400rpm
Hard Drive / InterfaceSerial ATA-600
Hard Drive / Form Factor (Short)3.5"
Hard Drive / 24x7 OperationYes
Hard Drive / Form Factor (Short) (metric)8.9 cm
Hard Drive / Capacity4TB
Hard Drive / Data Transfer Rate600MBps
Hard Drive / Buffer Size128MB
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / Form Factor (metric)8.9 cm
Power
Power / Power Consumption4.36 watt (typical) ¦ 2.36 watt (active idle)
Summary Details
HDD capacity4 TB
HDD speed5400 RPM
Storage drive buffer size128 MB
HDD size3.5"
InterfaceSerial ATA III
Downloads

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.