WD Purple 4TB 3.5" 128MB Cache SATA III Surveillance Internal Hard Drive

More Cameras. More Clarity. More Surveillance. Capture it in Purple

- Engineered specifically for surveillance security systems. - Supports up to 180 TB/yr workload rate*. - Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications. - Prioritized write-operations for maximized surveillance performance. - TLER & ATA streaming support. - Support for more than eight bays**. - Tarnish-resistant components**.

*Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ? (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations. **For capacities 4TB and higher.

Model WD Purple WD43PURZ

Capacity 4TB

Interface SATA III

Cache 128MB

Rotational Speed 5400RPM

Physical Drive Size 3.5"

Packaging OEM anti-static bag