Western Digital WD Purple Pro 18TB 3.5” Surveillance HDD 7200RPM 512MB SATA3 272MB/s 550TBW 24×7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs - 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. - Features:Engineered with advanced capabilities needed for high-end smart video solutions - High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations. - Supports up to 550 TB/yr workload rate. - Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures - SPECIFICATIONCapacity: 18 TBForm Factor: 3.5”Cache Size: 512 MBDisk Speed (RPM): 7200rpm - Interface: SATATransfer Rate: up to 272MB/s - Dimensions (L x W x H): 147mm x 101.6mm x 26.1mm
Western Digital WD Purple Pro 18TB 3.5” Surveillance HDD 7200RPM 512MB SATA3 272MB/s 550TBW 24×7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs - 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. - Features:Engineered with advanced capabilities needed for high-end smart video solutions - High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations. - Supports up to 550 TB/yr workload rate. - Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures - SPECIFICATIONCapacity: 18 TBForm Factor: 3.5”Cache Size: 512 MBDisk Speed (RPM): 7200rpm - Interface: SATATransfer Rate: up to 272MB/s - Dimensions (L x W x H): 147mm x 101.6mm x 26.1mm
in 37 offers
last seen 10 Sept 2026
The lowest price we last saw for [WD181PURP] WD Purple Pro 18TB 3.5" Surveillance HDD 7200RPM 512MB Cache was $755.99 at AUSTiC SHOP, compared across 30 retailers (last seen 10 Sept 2026). Prices may have changed since.
The all-time low we recorded was $632.99 on 3 Sept 2026.
Prices last updated 10 Sept 2026.
[WD181PURP] WD Purple Pro 18TB 3.5" Surveillance HDD 7200RPM 512MB Cache
Western Digital WD Purple Pro 18TB 3.5” Surveillance HDD 7200RPM 512MB SATA3 272MB/s 550TBW 24×7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs - 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. - Features:Engineered with advanced capabilities needed for high-end smart video solutions - High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations. - Supports up to 550 TB/yr workload rate. - Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures - SPECIFICATIONCapacity: 18 TBForm Factor: 3.5”Cache Size: 512 MBDisk Speed (RPM): 7200rpm - Interface: SATATransfer Rate: up to 272MB/s - Dimensions (L x W x H): 147mm x 101.6mm x 26.1mm
Western Digital WD Purple Pro 18TB 3.5” Surveillance HDD 7200RPM 512MB SATA3 272MB/s 550TBW 24×7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs - 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. - Features:Engineered with advanced capabilities needed for high-end smart video solutions - High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations. - Supports up to 550 TB/yr workload rate. - Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures - SPECIFICATIONCapacity: 18 TBForm Factor: 3.5”Cache Size: 512 MBDisk Speed (RPM): 7200rpm - Interface: SATATransfer Rate: up to 272MB/s - Dimensions (L x W x H): 147mm x 101.6mm x 26.1mm
Last updated at 10/09/2026 09:05:57
WESTERN DIGITAL Digital WD Purple Pro 12TB 3.5' Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF WD121PURZ
Free delivery between 17–24 Sept
Western Digital WD Purple Pro 8TB 3.5' Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Western Digital WD Purple Pro 8TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Delivery $11.50
WD8001PURP 8TB
Western Digital WD101PURP Purple 10TB Hdd
Free delivery between 16–21 Sept
WD Purple Surveillance HDD | 2TB–14TB CCTV Storage 12TB
Delivery $25
Western Digital WD Purple Pro 8TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Delivery between 21–24 Sept $20
Western Digital WD Purple Pro 8TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Delivery between Fri – Wed $19
Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP
Delivery $28.14
Western Digital WD Purple Pro 18TB 3.5"" Surveillance HDD 7200RPM 512MB SATA3 272MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs
Delivery between 22–24 Sept $10
| Capacity | 18 TB |
| Form Factor | 3.5" |
| Cache Size | 512 MB |
| Disk Speed (RPM) | 7200rpm |
| Interface | SATA |
WESTERN DIGITAL Digital WD Purple Pro 12TB 3.5' Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF WD121PURZ
Free delivery between 17–24 Sept
Western Digital WD Purple Pro 8TB 3.5' Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Western Digital WD Purple Pro 8TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF
Delivery $11.50
WD8001PURP 8TB
Western Digital WD101PURP Purple 10TB Hdd
Free delivery between 16–21 Sept
| Capacity | 18 TB |
| Form Factor | 3.5" |
| Cache Size | 512 MB |
| Disk Speed (RPM) | 7200rpm |
| Interface | SATA |
