- 4TB storage capacity designed specifically for security systems and video surveillance
- Engineered for 24/7 always-on operation in DVRs, NVRs, and surveillance servers
- Supports up to 64 simultaneous HD camera streams
- AllFrame™ technology reduces frame loss and improves playback reliability
- 5400 RPM class drive with SATA 6Gb/s interface and 256MB cache
- Built to withstand high-temperature environments and workload rates of up to 180TB/year
- Compatible with wide range of surveillance equipment from major brands
- Ideal for home security, small business monitoring, and enterprise surveillance systems
| Specification | Detail |
|---|---|
| Brand | Western Digital (WD) |
| Series | WD Purple Surveillance |
| Model | WD43PURZ / WD40PURZ |
| Capacity | 4TB |
| Form Factor | 3.5-inch |
| Interface | SATA III (6Gb/s) |
| Rotational Speed | 5400 RPM (IntelliPower) |
| Cache | 256MB |
| Camera Support | Up to 64 HD cameras |
| Workload Rate | Up to 180TB/year |
| MTBF | 1 million hours |
| Operating Temperature | 0°C to 65°C |
| Dimensions | 147 x 101.6 x 26.1 mm |
| Weight | Approx. 570g |
Related Products
Reliable 4TB NAS hard drive designed for 24/7 operation in multi-bay NAS systems — with 256MB cache and NASware™ technology for optimized performance and reliability.
4TB surveillance-optimized HDD with SATA 6Gb/s interface and 24/7 recording support. Designed for DVRs/NVRs with up to 64 camera streams.
Out of stock
2TB surveillance hard drive with 3.5″ form factor, built for 24×7 video recording, optimized for DVRs and NVRs with workload support up to 180TB/year.
Reliable 1TB 3.5″ SATA hard drive with 7200 RPM speed and 64MB cache, ideal for desktop PCs, storage upgrades, and general-purpose computing.
BRAND: WESTERN DIGITAL
MODEL: WD101EFBX – RED PLUS NAS
TYPE: INTERNAL – DESKTOP
STORAGE: 10TB
RPM: 7200
CACH: 256MB
CONDITION: NEW
1TB enterprise-grade HDD with 7200 RPM, 128MB cache, and SATA 6Gb/s interface. Engineered for high reliability in 24/7 data center and business environments.
Reliable 1TB 2.5″ SATA hard drive with 5400 RPM and 128MB cache. Designed for laptops, external enclosures, and compact systems.
Reliable 4TB 3.5″ SATA hard drive with large cache and high-capacity storage, ideal for desktop PCs, creative workflows, and everyday computing.
High-capacity 8TB desktop hard drive with SATA 6Gb/s interface, ideal for storing large files, backups, media libraries, and everyday computing.
2TB NAS-optimized HDD with 5900 RPM, AgileArray™ technology, and 180TB/year workload rating. Designed for 24×7 reliability in multi-user NAS environments.
High-capacity 8TB desktop hard drive with SATA 6Gb/s interface, ideal for storing large files, backups, media libraries, and everyday computing.
Available on backorder
