Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive

If your desktop or external enclosure is constantly humming and spiking your electricity bill, you need a drive that stores plenty of data without draining power. The Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive is a 500 GB internal HDD designed for energy-conscious PCs and quiet external storage. It gives you reliable capacity while keeping noise and power use to a minimum, so you can work or stream without distraction or extra cost.

Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive - the quiet, low-power solution for everyday storage

You often face a trade-off between large storage and high energy consumption, especially when building a home office or media centre. High-capacity drives can raise both your electricity bill and the heat inside the case, shortening component life. This drive tackles that problem by combining IntelliPower, IntelliSeek and GreenPower technologies to lower power draw and keep temperatures down, while still delivering the 500 GB you need for operating systems, applications and media libraries.

Usages of Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive

Ideal for a range of everyday scenarios:

• Desktop PCs that run 24 hours a day and need silent operation.
• External enclosures where a fan-less design is preferred.
• Home media servers storing movies, music and photos.
• Small business workstations requiring dependable data access.
• Energy-saving builds that aim to reduce overall power consumption.

Key Features of Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive

• Start/stop cycles: 300000. Built to endure many power-on events over its life.
• Storage drive buffer size: 32 MB. Provides a smooth data flow during read/write bursts.
• Type: HDD. Traditional magnetic storage offering proven reliability.
• Interface: Serial ATA II. Compatible with most modern motherboards and controllers.
• HDD size: 3.5". Fits standard desktop bays without modification.
• HDD speed: Variable. Adjusts spin rate for optimal balance of performance and power saving.
• HDD capacity: 500 GB. Sufficient space for OS, programmes and personal media.
• Power consumption (idle): 0.7 W. Keeps energy use low when the drive is not active.
• Power consumption (read): 5.3 W. Delivers solid performance while remaining efficient.
• Power consumption (write): 5.3 W. Maintains consistent power draw during data writes.
• Power consumption (standby): 1.1 W. Reduces draw when the drive is waiting for activity.
• Power consumption (typical): 3.9 W. Average usage stays well below standard desktop drives.
• Start-up current: 1.775 A. Low surge helps protect the power supply during spin-up.
• Operating voltage: 5 / 12 V. Matches standard PC power rails for easy integration.
• Weight: 600 g. Light enough for portable enclosures yet sturdy inside a tower.
• Dimensions (Depth × Height × Width): 147 mm × 25.4 mm × 101.6 mm. Fits neatly into most cases.
• Acoustic pressure emissions: 24 dB. Operates quietly enough for a calm workspace.
• Data transfer rate: 3 Gbit/s. Provides adequate speed for everyday tasks.
• Drive ready time: 14.5 s. Spins up quickly enough for regular use.
• IntelliPower: Yes. Balances spin speed and cache algorithms for power efficiency.
• Internal: Yes. Designed for installation inside a computer chassis.

Benefits of Western Digital Caviar Green 500GB (WD5000AADS-RFB) 32MB 3.5" Hard Drive

You will notice a quieter environment because the drive runs at lower acoustic levels, letting you focus on work or entertainment without constant background noise. The reduced power draw translates into lower electricity costs, which is especially valuable for machines that stay on all day. Its 500 GB capacity gives you ample room for the operating system, applications and a sizable media collection, while the robust 300 000 start/stop rating ensures long-term reliability. Variable spin speed and IntelliSeek technology mean the drive only works as hard as needed, extending component life and keeping temperatures comfortable inside the case. Finally, the compact 3.5-inch form factor and standard SATA II interface make installation straightforward in any desktop or external enclosure.

Specifications