WD Purple 4TB Internal Hard Drive Surveillance 3.5" HDD WD44PURZ
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About this product
The WD Purple 4TB Internal Hard Drive (WD44PURZ) is a 3.5-inch HDD specifically designed for surveillance applications. This drive features a 7200 RPM rotation speed, a 128MB cache, and a transfer rate of 175MB/s. It includes AllFrame AI technology and supports up to 64 HD cameras, making it a high-performance solution for demanding NVR and PC-based surveillance systems. It also comes with a 3-year manufacturer warranty.
Our take
This WD Purple 4TB surveillance drive, model WD44PURZ, truly stands out for serious surveillance setups. The 7200 RPM rotation speed is a significant advantage, providing higher performance for sustained writes from multiple high-definition cameras compared to typical 5400 RPM drives. Paired with a generous 128MB cache and AllFrame AI, it's clearly designed to handle heavy workloads, supporting up to 64 HD cameras—a very impressive spec. The 4TB capacity is excellent for extended recording periods. While it's a premium option for surveillance, the 3-year warranty adds peace of mind. This drive is a top-tier choice for professional or extensive home security systems where reliability and performance are paramount.
Pros & Cons
Pros
- Large 4TB storage capacity
- 7200 RPM rotation speed
- 128MB cache for demanding workloads
- AllFrame AI supports up to 64 HD cameras
- 3-year manufacturer warranty
Cons
- Higher price point
- Specific design limits general desktop use
Specifications
- Compatible With Memory Vault, PC
- Custom Bundle No
- Color Purple
- MPN WD44PURZ
- Item Length 5.79"
- Rotation Speed 7200 RPM
Show all 20 specifications
- Brand
- Western Digital
- Form Factor
- 3.5 in
- Type
- internal hard drive
- Manufacturer Warranty
- 3 years
- Drive Type(s) Supported
- HDD
- Item Height
- 1.03"
- Model
- WD44PURZ
- Transfer Rate
- 175MB/S
- Features
- AllFrame AI, Up to 64 HD Camera, In-Built Media Server
- Storage Capacity
- 4TB
- Country of Origin
- Thailand
- Item Width
- 4"
- Cache
- 128 MB
- Product Line
- WD Purple
