Western Digital WD20EARZ 2TB 5400RPM 64MB SATA III Hard Drive

Running out of space on your PC can slow you down and force you to delete important files. The Western Digital WD20EARZ 2TB 5400RPM 64MB SATA III Hard Drive gives you a reliable, high-capacity internal hard drive that fits into any 3.5-inch desktop, letting you store more data without compromising performance.

Western Digital Hard Drive

With this drive you’ll notice a smoother, quieter computing experience. The 5400 rpm spindle and efficient power management keep noise low while still delivering steady data rates, so everyday tasks feel effortless. You’ll appreciate the peace of mind that comes from Western Digital’s extensive testing and the NoTouch ramp load technology, which protects the recording head during movement and shipping.

Benefits of Western Digital Hard Drive

• **More storage:** 2 TB capacity means you can keep all your photos, videos and work files in one place.
• **Lower power bill:** Advanced power management reduces electricity use during idle and sleep modes.
• **Quiet operation:** 5400 rpm speed and NoTouch technology keep noise to a minimum.
• **Easy upgrade:** Free Acronis® True Image™ WD Edition software copies your system without reinstalling the OS.
• **Durable design:** Shock tolerance of 300 g (non-operating) and 70 g (operating) protects the drive from drops and vibrations.

Key Features of a 2 TB Hard Drive

• **Capacity:** 2 TB. Plenty of space for large media libraries and backups.
• **Spindle Speed:** 5400 rpm. Provides a balance of speed and low noise for everyday use.
• **Cache Size:** 64 MB. Improves data access speed for smoother multitasking.
• **Interface:** SATA 6 Gb/s. Ensures fast connection to modern motherboards.
• **Form Factor:** 3.5 in. Fits standard desktop bays without modifications.
• **Dimensions:** 1 in H × 4 in W × 5.8 in D. Compact enough for most cases.
• **Weight:** 15.87 oz. Light enough for easy handling yet sturdy.
• **Power Consumption:** 4 W read/write, 2.4 W idle, 0.3 W sleep/standby. Keeps energy costs low.
• **Operating Temperature:** 32 °F - 140 °F. Works reliably in typical office and home environments.
• **Reliability Rating:** 1 non-recoverable error per 10¹⁴ bits and 300,000 load/unload cycles. Guarantees long-term data safety.

Usages of a 2 TB Hard Drive

This drive is ideal for home office PCs, small business workstations, and external enclosure builds. It suits anyone who needs ample storage for media editing, large software installations, or reliable 24-hour operation in an industrial PC. Whether you are upgrading an aging system or building a new desktop, the 2 TB capacity and proven Western Digital reliability make it a practical choice.

Specifications