WD Purple Surveillance Hard Drive – 4 TB-WD42PURZ
Features
- 4TB Storage Capacity
- 3.5″ Form Factor
- SATA III 6 Gb/s Interface
- 256MB Cache
- 5400 rpm
- Up to 150 MB/s Sustained Data Transfers
- 300,000 Load/Unload Cycles
- 180TB per Year Workload Rating
- Designed for 24/7 Surveillance
- Supports up to 64 HD Cameras
Specification
Storage Capacity | Total: 4 TB SATA III (6 Gb/s) 3.5″ HDD (5400 rpm) |
Read Speed | Sequential: 150 MB/s |
Write Speed | Sequential: 150 MB/s |
Buffer | 256 MB |
Noise Level | 28.0 dB (Active) 25.0 dB (Idle) |
Encryption | None |
Endurance (Total Bytes Written) | 180 TB |
Load/Unload Cycles | 300,000 |
Mean Time Between Failures (MTBF) | 1.0 Million Hours |
Non-Recoverable Read Errors per Bits Read | 1 in 1014 |
Power Draw | 5.1 W (Active) 4.5 W (Idle) 0.4 W (Standby) |
Operating Temperature | 32 to 149°F / 0 to 65°C |
Storage Temperature | -40 to 158°F / -40 to 70°C |
Operating Shock | 30 G / 2.0 ms |
Storage Shock | 250 G / 2.0 ms |
Certifications | RoHS *as per Manufacturer |
Dimensions | 5.79 x 4.02 x 1.06″ / 147.07 x 102.11 x 26.92 mm |
Weight | 1.5 lb / 0.68 kg |
Package Weight | 1.515 lb |
Box Dimensions (LxWxH) | 8.8 x 7 x 2.9″ |
QUICK LINKS
WD Purple Surveillance Hard Drive – 2 TB, 64 MB, 5400 rpm – WD22PURZ
WD Purple™ Pro Surveillance Hard Drive – 8TB, 256 MB, 7200 rpm – WD8001PURP
WD Purple Surveillance Hard Drive – 6 TB WD63PURZ
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