Western Digital WD Blue 2TB 3.5 SATA III HDD — 5400 RPM, 64MB Cache, SMR Technology, Up to 180-215 MB/s Transfer Rate, Low Power Consumption, Reliable Everyday Computing, Windows Compatible

The WD20EARZ-00C5XB0 is a Western Digital Blue 2TB internal desktop hard drive designed for reliable everyday computing.

Key Specifications

• Capacity: 2TB (1.8 TB usable capacity reported in some benchmarks)

• Form Factor: 3.5-inch

• Interface: SATA III (6 Gbit/s)

• Rotational Speed: 5400 RPM

• Cache: 64 MB

• Sequential Read Speed: Approximately 179 MB/s

• Sequential Write Speed: Approximately 162 MB/s

• Random Seek Performance: Around 7 MB/s (IOPS 32KQD20)

• Noise Level (Idle): About 25 dB

• Power Consumption:

  • Read/Write: ~4 W

  • Idle: ~2.4 W

  • Standby: ~0.3 W

• Dimensions: 5.79" (L) x 4" (W) x 1.03" (H) (147 x 101.6 x 26.1 mm)

• Weight: Approximately 450 grams

• Technology: CMR (Conventional Magnetic Recording)

• Special Features:

  • NoTouch Ramp Load technology (head never touches disk media, reducing wear)

  • Advanced power management for low power consumption

  • Tested for broad compatibility with Windows 8.1, 10, 11

  • Free Acronis True Image WD Edition cloning software included

• Warranty: 2-year limited warranty

• Use Case: Ideal for desktop PCs requiring reliable, everyday storage with moderate performance and low noise.

Summary Table

Overview

The WD20EARZ-00C5XB0 is a cost-effective, reliable 2TB SATA hard drive from Western Digital’s Blue series, optimized for everyday desktop computing tasks. Its 5400 RPM speed balances power efficiency and quiet operation with decent performance for general storage needs. The drive features Western Digital’s NoTouch Ramp Load technology to reduce wear and improve longevity. It comes with a 2-year warranty and includes cloning software for easy upgrades.

This drive is well-suited for users needing large capacity storage with moderate speed and low noise, such as office PCs, home desktops, and secondary storage.