Western Digital Blue PC Desktop Hard Drive – 1TB
| Specification | Details |
|---|---|
| Capacity | 1 TB |
| Interface | SATA 6 Gb/s |
| RPM | 7 200 RPM |
| Cache | 64 MB |
| Form Factor | 3.5 in (147 × 101.6 × 26.1 mm) |
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Speedy Performance: 7 200 RPM and up to ~150 MB/s sustained transfer make it much faster than 5 400 RPM alternatives.
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Ample Cache: 64 MB buffer helps smooth performance during multitasking and heavier workloads.
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Durable Design: NoTouchâ„¢ Ramp Load reduces wear by parking the recording head off the disk surface.
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Versatile Compatibility: Easy to install in most desktop PCs—ideal for system drives, storage, backups, gaming, or DVR use.
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Efficiency & Peace of Mind: Moderate power draw with 2‑year warranty ensures reliable operation and support.
Western Digital Blue PC Desktop Hard Drive-2TB
| Specification | Details |
|---|---|
| Capacity | 2 TB |
| Interface | SATA III (6 Gb/s) |
| Rotational Speed | 7 200 RPM |
| Cache | 256 MB |
| Recording Tech | SMR (Shingled Magnetic Recording) |
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High Performance 7 200 RPM – Faster data access compared to standard 5 400 RPM drives, ideal for desktop load times and heavy file use.
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Large 256 MB Cache – Improves multitasking and speeds up data retrieval for frequently used files.
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SMR Recording Technology – Maximizes storage capacity while keeping costs reasonable—great for bulk storage of photos, videos, and documents.
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Durability with NoTouch™ Ramp Load – Protects the drive heads by ensuring they never touch the disk surface, enhancing reliability.
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Generous SATA III Throughput – Up to ~215 MB/s transfer rates support smoother performance for everyday computing and backups.
Western Digital Blue PC Desktop Hard Drive-4TB
| Specification | Details |
|---|---|
| Capacity | 4 TB |
| Interface | SATA III (6 Gb/s) |
| Rotational Speed | 5 400 RPM |
| Cache | 256 MB |
| Recording Tech | CMR (Conventional) |
| Specification | Details |
|---|---|
| Capacity | 4 TB |
| Interface | SATA III (6 Gb/s) |
| Rotational Speed | 5 400 RPM |
| Cache | 256 MB |
| Recording Tech | CMR (Conventional) |
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High Capacity & Efficiency
With 4 TB of storage, it offers ample space for large media collections and backups, while keeping power consumption moderate thanks to its 5 400 RPM design. -
Substantial Cache Buffer
256 MB cache ensures smoother data access and transfers—especially helpful when working with large files or multitasking. -
Reliable CMR Recording
Conventional Magnetic Recording (CMR) ensures consistent performance for both sequential and random workloads, making it suitable for everyday computing. -
NoTouch Ramp Load Protection
This technology keeps the read/write heads safely parked off the platter surface, enhancing drive resilience and longevity. -
Proven Durability & Compatibility
Backed by a 2-year warranty and full compatibility with Windows 8.1/10/11, it’s a great plug‑and‑play option for desktops.
Western Digital Purple Surveillance Hard Drive-1TB
| Specification | Details |
|---|---|
| Capacity | 1 TB |
| Form Factor | 3.5‑inch |
| Interface | SATA 6 Gb/s (SATA III) |
| Average Transfer Rate | Up to 110 MB/s |
| Rotation Speed | 5400 RPM |
| Cache | 64 MB |
| Recording Tech | CMR |
| Workload Rating | Up to 180 TB per year 📈 |
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WD AllFrameâ„¢ Technology
Reduces frame loss and improves video playback by optimizing for write-intensive, multi-stream surveillance workloads. -
High Annual Workload Support
Handles up to 180 TB per year—roughly three times the workload of standard desktop drives. -
Multi-Camera & Multi-Bay Support
Engineered to support up to 64 HD camera streams and fit into systems with up to 16 drive bays. -
Surveillance-Grade Durability
Built for 24/7 operation, with 1 million hours MTBF, wide operating temperatures, tarnish-resistant components, and built-in shock resistance. -
Three-Year Limited Warranty
Backed by WD’s standard three-year warranty—aligned with the needs of professional and home surveillance setups


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