Western Digital
Western Digital WD20PURX 2TB Purple Surveillance Hard Drive
★★★★★
Reliable Surveillance Storage for Peace of MindThe WD Purple 2TB Surveillance Hard Disk Drive is engineered specifically for 24/7 surveillance systems. With its robust design and prioritized write-operations, it ensures reliable recording and playback of video footage. Tuned for low bit-rate, hig...
$160.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Reliable Surveillance Storage for Peace of Mind
The WD Purple 2TB Surveillance Hard Disk Drive is engineered specifically for 24/7 surveillance systems. With its robust design and prioritized write-operations, it ensures reliable recording and playback of video footage. Tuned for low bit-rate, high stream-count applications, it minimizes frame loss and maximizes surveillance performance, providing peace of mind for your security needs.
- Capacity: 2TB
- Class RPM: 5400 RPM
- Interface: SATA 6 Gb/s
- Cache: 64MB
- Form Factor: 3.5 Inch
- Compatibility: PC, Mac
- Features: TLER & ATA Streaming Support
Key Features
Engineered specifically for surveillance security systems
Reduced video frame loss
Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
Prioritized write-operations for maximized surveillance performance
TLER & ATA streaming support.
Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.
Ships in WD-certified box for safe transit during shipping
Specifications
Capacity
2TB
Application
Surveillance Security Systems
Series
Purple
Features
Reduced video frame loss, Tuned for write-intensive, Prioritized write-operations, TLER & ATA streaming support
Included Components
Hard drive only
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View on Amazon →Pros & Cons
👍 Pros
- Engineered specifically for surveillance security systems, ensuring optimized performance for video storage.
- Designed to minimize video frame loss, crucial for maintaining continuous and reliable surveillance footage.
- Tuned for write-intensive, low bit-rate, high stream-count applications, ideal for typical surveillance workloads.
- Prioritizes write-operations to maximize surveillance performance, ensuring data is recorded efficiently.
- Supports TLER (Time-Limited Error Recovery) and ATA streaming, which are important features for RAID environments and continuous recording.
- Ships in a WD-certified box, providing assurance of safe transit during delivery.
- Offers a substantial 2TB storage capacity for extensive video archives.
- Manufactured by Western Digital, a reputable brand in data storage.
👎 Cons
- The package includes only the hard drive, requiring separate purchase of screws, cables, and manuals.
- Optimized for surveillance, it may not be ideal for general-purpose computing or high-performance gaming.
- "Reduced video frame loss" is a qualitative claim without specific metrics on improvement.
- Prioritized write-operations might impact read performance for other non-surveillance applications.
- TLER and ATA streaming support are primarily beneficial in specific system configurations like RAID, not all setups.
- Specific rotational speed (RPM) or cache size are not detailed in the features.
Frequently Asked Questions
What is the intended use for the Western Digital WD20PURX 2TB Purple Surveillance Hard Drive?
This hard drive is engineered specifically for surveillance security systems, optimized for continuous video recording.
Does this hard drive help prevent video frame loss?
Yes, it is designed to reduce video frame loss, ensuring more complete and reliable surveillance footage.
What kind of applications is this hard drive tuned for?
It is tuned for write-intensive, low bit-rate, high stream-count applications, which are typical characteristics of most surveillance systems.
Are mounting hardware and cables included with the hard drive?
No, the package includes only the hard drive; screws, cables, and manuals must be purchased separately.
What special features does this drive have for surveillance?
It features prioritized write-operations for maximized surveillance performance and supports TLER & ATA streaming.
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