HDD 3.5″ 4TB Western Digital WD Purple Surveillance SATA3 256MB WD43PURZ

Features
– Engineered for mainstream surveillance systems
– WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
– Supports up to 180TB/yr workload rate and up to 16 bays
Specifications
– Capacity: 4TB
– – Form Factor: 3.5-Inch
– Connector: SATA
Compatibility
– Up to 64 HD cameras
– Up to 16 drive bays
– AllFrame firmware technology
– Interface: SATA
– Transfer Rate: up to 175MB/s
– Disk Speed (RPM): 5400 RPM
– Recording Technology: CMR
– Cache Size: 256MB
– Dimensions (L x W x H): 5.79″ x 4″ x 1.03″
– Weight: 570gms
– Model Number: WD43PURZ
– Operating Temperature: 0°C to 65°C
– Non-Operating Temperature: -40°C to 70°C
– Certifications: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL