WESTERN DIGITAL HDD Purple 4TB 3.5 SATA 256MB

WD Purple Surveillance Hard Drive 4TB

WD42PURZ

Features:

• Capacity up to 8TB
• Engineered specifically for mainstream surveillance systems
• AllFrame™ technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
• Supports up to 180 TB/yr workload rate
• Support for up to 16 bays
• Tarnish-resistant components
• 3-year limited warranty

Specifications:

Capacity

• 4 TB

Interface

• SATA

Form Factor

• 3.5 Inch

Recording Technology

• CMR

Interface transfer rate (max) Buffer to host

• 6 Gb/s

Interface transfer rate (max) Host to/from drive (sustained)

• 175MB/s

Cache (MB)

• 256

Annualized workload rating

• 180TB/yr

MTBF

• 1,000,000