WD142PURP
Description:
Western Digital 14TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD142PURP
Sign for priceAdvanced Storage for Smart Video Solutions
WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
WD142PURP: Advanced Storage for Smart Video Solutions
WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.
The WD Purple™ Pro HDD, with OptiNAND™ technology in 10TB1, delivers big capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes.
Western Digital's exclusive AllFrame™ AI technology
AllFrame AI technology supports up to 32 AI streams for deep learning analytics within the system while reducing frame drops.
Multiple cameras, multiple streams
WD Purple™ Pro drives are optimized to handle up to 64 single-stream HD cameras2 in addition to 32 concurrent AI streams. This flexibility allows you to easily upgrade and scale your smart video solution to meet your changing needs.
Advanced workload capability for advanced systems
These reliable drives are built with a workload rating up to 550TB/year3 to keep up with the 24/7 data capture and analysis demands of advanced AI-enabled recorders, video analytics appliances, and deep learning analytics servers.
Designed for reliable operation
Engineered with an MTBF of up to 2.5 million hours4 and backed with a 5-year limited warranty, the WD Purple™ Pro HDD also features tarnish-resistant components and full multi-bay support for dependable operation in large-scale surveillance systems.
Proactive storage management with WDDA™
Western Digital Device Analytics™ (WDDA) provides drive health management features for compatible recorders and video management systems.
Specifications |
|||||
| Model Number | WD240PURP | WD221PURP | WD181PURP | WD142PURP | WD122PURP |
| Formatted capacity1 | 24TB | 22TB | 18TB | 14TB | 12TB |
| Form factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Advanced Format (AF) | Yes | Yes | Yes | Yes | Yes |
| Interface | SATA | SATA | SATA | SATA | SATA |
| Recording Technology | CMR | CMR | CMR | CMR | CMR |
| Drive Technology | Helium | Helium | Helium | Helium | Air |
| RV Sensors | Yes | Yes | Yes | Yes | Yes |
| RoHS compliant2 | Yes | Yes | Yes | Yes | Yes |
Product Features |
|||||
| Maximum drive bays supported | No Limit | No Limit | No Limit | No Limit | No Limit |
| Camera Support3 | Up to 64 HD | Up to 64 HD | Up to 64 HD | Up to 64 HD | Up to 64 HD |
| AI Streams | 32 | 32 | 32 | 32 | 32 |
| Firmware Feature Name | AllFrameTM | AllFrameTM | AllFrameTM | AllFrameTM | AllFrameTM |
| Tarnish resistant components | Yes | Yes | Yes | Yes | Yes |
Performance |
|||||
| Interface transfer rate (max) Buffer to host | 6 Gb/s | 6 Gb/s | 6 Gb/s | 6 Gb/s | 6 Gb/s |
| Internal transfer rate (max)4 Host to / from drive | 287 MB/s | 265 MB/s | 272 MB/s | 265 MB/s | 267 MB/s |
| Cache (MB)1 | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| RPM | 7200 | 7200 | 7200 | 7200 | 7200 |
Reliability/Data Integrity |
|||||
| Load/unload cycles5 | 600.000 | 600.000 | 600.000 | 600.000 | 600.000 |
| Annualized Workload Rate6 (TB/year) | Up to 550 TB/year | Up to 550 TB/year | Up to 550 TB/year | Up to 550 TB/year | Up to 550 TB/year |
| Non-recoverable read errors per bits read | <1 in 1015 | <1 in 1015 | <1 in 1015 | <1 in 1015 | <1 in 1015 |
| MTBF7 (hours) | 2.500.000 | 2.500.000 | 2.500.000 | 2.500.000 | 2.000.000 |
| Limited warranty (years)8 | 5 years | 5 years | 5 years | 5 years | 5 years |
Power Management |
|||||
| Average Power (W)9 Read/Write Idle Standby/Sleep |
6.5 W 5.9 W 1.2 W |
6.9 W 5.6 W 1.2 W |
6.3 W 5.9 W 0.9 W |
6.6 W 5.7 W 0.9 W |
9.1 W 8.2 W 0.3 W |
Environmental Specifications |
|||||
| Temperature | |||||
| Operating Non-operating | 0°C to 65°C -40°C to 70°C |
0°C to 65°C -40°C to 70°C |
0°C to 65°C -40°C to 70°C |
0°C to 65°C -40°C to 70°C |
0°C to 65°C -40°C to 70°C |
| Shock Operating (2 ms, read/write) Operating (2 ms, read) Non-operating (2 ms) |
40Gs 40Gs 200Gs |
40Gs 40Gs 200Gs |
50Gs 50Gs 250Gs |
50Gs 50Gs 250Gs |
70Gs 70Gs 250Gs |
| Acoustics (dBA) Idle Seek (average) |
20 32 |
20 32 |
20 27 |
20 27 |
34 39 |
Physical Dimensions |
|||||
| Height (in./mm, max) | 1.028 / 26.1 | 1.028 / 26.1 | 1.028 / 26.1 | 1.028 / 26.1 | 1.028 / 26.1 |
| Length (in./mm, max) | 5.787 / 147 | 5.787 / 147 | 5.787 / 147 | 5.787 / 147 | 5.787 / 147 |
| Width (in./mm, ± .01 in.) | 4 / 101.6 | 4 / 101.6 | 4 / 101.6 | 4 / 101.6 | 4 / 101.6 |
| Weight (lb/kg, ± 3%) | 1.48 / 0.67 | 1.48 / 0.67 | 1.52 / 0.69 | 1.52 / 0.69 | 1.65 / 0.75 |
Datasheet
