Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD SATA 6 Gigabits Per Second 128 Megabyte Cache 3.5 Inch Model WD44PURZ
Why you'll like it
- Engineered For Security Systems — Designed to withstand the high temperature fluctuations and constant physical vibrations of continuous 24/7 Network Video Recorder setups.
- Reduced Frame Loss — AllFrame technology optimizes write-intensive workloads to improve overall video playback reliability and prevent pixel errors.
- Enhanced Workload Capabilities — Supports a workload rating of up to 180 Terabytes per year to comfortably manage multiple high-definition camera streams.
- Robust Environmental Durability — Built with tarnish-resistant internal components to provide long-term storage reliability in demanding surveillance environments.
Product details
Description
The Western Digital 4TB WD Purple Surveillance Internal Hard Drive is engineered specifically for the demanding requirements of 24/7, always-on, high-definition security systems. Designed for mainstream surveillance setups, this 3.5-inch internal HDD effectively handles the high heat fluctuations and equipment vibrations typical in modern Network Video Recorder and Digital Video Recorder environments.
Standard desktop drives are built for short intervals, but this surveillance-class storage is tested and optimized for write-intensive, low bit-rate, high stream-count workloads. Featuring an optimized 128 Megabyte cache and a SATA 6 Gigabits per second interface, this hard drive ensures smooth data transfer and reliability.
Exclusive AllFrame technology improves video playback performance while significantly reducing frame loss and error pixilation. Built with tarnish-resistant components, it safely withstands harsh, continuous-use conditions.
Perfect for property managers, security professionals, and homeowners looking to safeguard their premises, this WD Purple drive provides dependable storage capable of supporting a high workload rating of up to 180 Terabytes per year.
How to use
- Ensure the Network Video Recorder (NVR) or Digital Video Recorder (DVR) system is completely powered off.
- Open the system chassis and securely mount the 3.5-inch hard drive into an available drive bay using compatible mounting screws.
- Connect the SATA data cable from the motherboard to the drive, then attach the SATA power connector from the power supply unit.
- Close the chassis, power on your security system, and follow the on-screen system prompts to format the storage drive for continuous recording.
Ingredients
Not applicable for electronic storage components.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | WD |
|---|---|
| UPC | 718037905778 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is the difference between a standard desktop drive and a WD Purple surveillance drive?
Standard desktop drives are designed for short usage intervals and basic computing tasks. WD Purple surveillance drives are engineered specifically for continuous 24/7 operation, featuring advanced vibration resistance and technology optimized to handle constant video writing without frame drops.
How many camera streams can this 4TB surveillance hard drive support simultaneously?
This Western Digital Purple drive is optimized to support up to 64 high-definition security cameras simultaneously, making it ideal for scalable mainstream surveillance setups.
Does this internal hard drive utilize Conventional Magnetic Recording technology?
Yes, this model utilizes Conventional Magnetic Recording technology, which provides highly reliable write performance and consistency required for continuous video surveillance applications.
Is this product available as an authentic USA import for buyers in India?
Yes, this product is sourced directly from trusted distributors in the USA. Dropy India ensures that Indian consumers receive 100% genuine and authentic imported tech hardware.
What is the data transfer rate and cache size of this specific model?
This internal hard disk drive features an interface transfer rate of up to 175 Megabytes per second, a SATA 6 Gigabits per second connector interface, and a generous 128 Megabyte cache memory.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.