Western Digital
Western Digital WD30EZRSDTL 3TB SATA II Desktop HDD
★★★★★
Efficient Storage with the Western Digital Caviar Green The Western Digital Caviar Green 3 TB SATA II Hard Drive is designed for energy-conscious consumers who need high capacity storage. With WD GreenPower Technology, this drive delivers a balance of performance, reliability, and energy conserva...
$179.84*
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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
Efficient Storage with the Western Digital Caviar Green
The Western Digital Caviar Green 3 TB SATA II Hard Drive is designed for energy-conscious consumers who need high capacity storage. With WD GreenPower Technology, this drive delivers a balance of performance, reliability, and energy conservation, making it ideal for desktop PCs and external storage solutions.
Specifications:
- Capacity: 3 TB
- Interface: SATA II
- Cache: 64 MB
- Technology: IntelliPower
- Technology: IntelliSeek
- Technology: NoTouch ramp load technology
- Format: Advanced Format (AF)
Key Features
WD Caviar Green hard drives reduce power consumption by up to 40% and offer best-in-class acoustics and operating temperature.
IntelliPower - A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance.
IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration.
Drives with capacities greater than 2TB may be incompatible with your computer.
3 year limited warranty.
Specifications
Capacity
3TB
Interface
SATA II
Series
WD Caviar Green
Warranty
3 year limited warranty
Pros & Cons
👍 Pros
- Features WD Caviar Green technology, designed to reduce power consumption by up to 40% for energy efficiency.
- Offers best-in-class acoustics, ensuring quieter operation compared to many traditional hard drives.
- Maintains optimal operating temperatures, which can contribute to the drive's longevity and reliability.
- Utilizes IntelliPower, balancing spin speed, transfer rate, and caching for significant power savings and solid performance.
- Employs IntelliSeek technology to calculate optimum seek speeds, further lowering power consumption, noise, and vibration.
👎 Cons
- Uses a SATA II interface, which is an older standard and slower than modern SATA III or NVMe connections.
- With 3TB capacity, the drive may be incompatible with older computer systems that do not support drives larger than 2TB.
- As a desktop HDD, it is not designed for the more rigorous demands or shock resistance of portable or enterprise environments.
- The IntelliPower feature, while power-saving, means the drive's spin speed is variable and not always at maximum RPM, potentially affecting peak performance.
- While offering solid performance for its class, it will not match the speed of solid-state drives (SSDs) for system responsiveness or application loading.
Frequently Asked Questions
What is the primary benefit of the WD Caviar Green hard drive's power consumption reduction?
The WD Caviar Green hard drives reduce power consumption by up to 40%, which helps lower electricity bills and contributes to a more environmentally friendly system.
How does IntelliPower technology balance performance and energy savings?
IntelliPower fine-tunes the balance of spin speed, transfer rate, and caching algorithms to deliver both significant power savings and solid performance, adapting to demand.
Will this 3TB hard drive work with any computer system?
Drives with capacities greater than 2TB may be incompatible with older computer systems, so checking your system's compatibility is recommended.
What kind of noise level can I expect from this hard drive?
This WD Caviar Green drive offers best-in-class acoustics, meaning it is designed for quieter operation compared to many other hard drives.
What is IntelliSeek and how does it benefit the hard drive?
IntelliSeek calculates optimum seek speeds to lower power consumption, noise, and vibration, contributing to a quieter and more efficient drive.
What is the warranty period for this Western Digital hard drive?
This hard drive is backed by a 3-year limited warranty, providing coverage against manufacturing defects.
Is this hard drive suitable for a laptop?
This is specified as a desktop HDD (Hard Disk Drive), indicating it is primarily designed for desktop computer use rather than laptops.
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