Western Digital Purple (WD20PURX) 2TB/64MB 3.5" 5400 RPM Hard Drive

Never miss a crucial moment because your storage can’t keep up. The Western Digital Purple (WD20PURX) 2TB/64MB 3.5" 5400 RPM Hard Drive is a purpose-built internal hard drive designed for 24/7 video surveillance, giving you reliable space for dozens of cameras and peace of mind that recordings are always safe.

Benefits of Western Digital Hard Drive

You enjoy uninterrupted playback even during peak activity, thanks to technology that reduces frame loss. The drive’s high workload rating means it can handle the constant write cycles of multiple cameras without overheating. Its low power draw keeps energy costs down while running continuously. With a million-hour MTBF, you can trust it to last for years, reducing the need for frequent replacements. The built-in SMART monitoring alerts you early to any potential issues, protecting your investment.

Key Features of a 2 TB Hard Drive

• Capacity: 2 TB. Provides ample room for high-definition footage from many cameras.
• Buffer Size: 64 MB. Helps smooth data flow during heavy recording periods.
• Speed: 5400 RPM. Balances quiet operation with sufficient performance for surveillance.
• Interface: SATA 6 Gb/s. Ensures fast data transfer to your DVR or NVR.
• Form Factor: 3.5" x 1/3H. Fits standard 3.5-inch bays in most security enclosures.
• Weight: 22.57 oz. Light enough for easy installation yet sturdy for continuous use.
• Power Consumption: 4.4 W read/write, 0.6 W standby. Keeps electricity costs low.
• Temperature Range: 32 °F - 149 °F. Operates reliably even in hot server rooms.
• Noise Level: 23 dBA. Runs quietly, ideal for office or home environments.
• Features: AllFrame 4K™ technology, TLER, IntelliSeek, IntelliPower. Improves video playback and reduces wear during constant recording.

Usages of a 2 TB Hard Drive

A reliable storage solution fits seamlessly into everyday security setups:

• Recording from up to 64 IP or analog cameras in a small business.
• Archiving high-definition footage for a home surveillance system.
• Expanding storage in a retail store’s NVR to keep weeks of video.
• Backing up critical footage with Acronis True Image WD Edition.
• Replacing an aging drive in an existing DVR without downtime.

Western Digital Hard Drive

Many buyers worry whether a standard desktop drive can survive nonstop recording, or they fear running out of space as their camera count grows. These concerns often lead to over-paying for unnecessary enterprise hardware or constantly swapping drives. The Western Digital Purple drive removes that doubt. Its 2 TB capacity and support for up to 64 cameras give you room to grow, while the specialised AllFrame 4K™ and 3× workload rating ensure the drive stays cool and reliable under continuous load. By choosing this drive you avoid frequent upgrades and enjoy a single, trusted solution for all your surveillance storage needs.

Specifications