WD Purple WD121PURZ 12TB 3.5" 7200RPM 256MB Cache SATA III Surveillance Internal Hard Drive
- 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.
Western Digital Purple
SATA III: 6.0 Gbit/s
Physical Drive Size
OEM anti-static bag