Brand: Western Digital
Model: 10EZEX
Color:
Capacity: 1TB

You are viewing the 10EZEX HDD made by Western Digital. It is color and the capacity is 1TB.

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Product Overview

WD Purple 2TB SATA 3.5″ Surveillance HDD

Type: Internal Hard Disk Drive (HDD)
Capacity: 2 TB
Form Factor: 3.5 inch
Interface: SATA III (6 Gb/s)

Key Features

Designed for Surveillance Systems

• This drive is part of WD’s Purple series, optimized for 24/7 video surveillance use, reliable continuous recording and playback.

Performance & Reliability

• Rotational Speed: ~5400 RPM — slower than desktop performance drives but ideal for sustained write workloads such as video recording.

• Cache: 64 MB (some variants have higher cache) for efficient data handling.

• Purpose‑built for handling write‑intensive workloads typical in DVR/NVR environments.

AllFrame Technology

• Includes WD AllFrame firmware, which reduces frame losses and improves video recordings by optimizing for low‑bit‑rate streams — especially useful for multi‑camera setups.

Surveillance Workload Rating

• Rated for around 180 TB/year workload, much higher than typical desktop drives — suitable for continuous operation and many cameras.

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Brand: Western Digital
Model: 20EARZ
Color:
Capacity: 2TB

You are viewing the 20EARZ HDD made by Western Digital. It is color and the capacity is 2TB.

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The WD Blue 4TB 3.5″ SATA HDD is a reliable and high‑capacity desktop storage solution
designed for everyday computing, media storage, backups, and large file libraries.
With massive 4 TB of storage space, this drive gives you room for games, photos, videos,
documents, and more without compromise. :contentReference[oaicite:1]{index=1}

Built with Western Digital’s proven design and power‑efficient performance, this HDD offers stable
data transfer and quiet operation. Supporting SATA III 6 Gb/s interface and a 5400 RPM
spindle speed, it balances performance and low power consumption for long‑lasting reliability. :contentReference[oaicite:2]{index=2}

Key Features

• Massive 4 TB Storage Capacity
• SATA III 6 Gb/s Interface
• 5400 RPM Spindle Speed for Quiet, Efficient Use
• WD Quality & Reliability
• Ideal for Desktop PCs, Media Storage & Backups
• Compatible with Most SATA Desktop Systems
• Includes 2‑Year Limited Warranty

Specifications

• Capacity: 4 TB
• Form Factor: 3.5‑inch Internal HDD
• Interface: SATA III 6 Gb/s
• Spindle Speed: 5400 RPM
• Cache: 256 MB
• Sequential Read/Write: ~180 MB/s
• Dimensions: 147 × 101.6 × 26.1 mm
• Weight: ~570 g
• Warranty: 2‑Year Limited

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