Western Digital WD Purple 4TB 3.5' Surveillance HDD 5400RPM 64MB SATA3 6Gb/s 150MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF 3yrs - Key Features - Storage Capacity: 4 TBBuffer: 256 MBWireless LAN: No - Drive Interface: SATADrive Interface Standard: SATA/600Drive Type: Internal - Form Factor: 3.5'WD Purple - WD Purple drives are engineered specifically for surveillance to help withstand theelevated heat fluctuations and equipment vibrations within NVR environments. Anaverage desktop drive is built to run for only short intervals, not the harsh 24/7 always-onenvironment of a high-definition surveillance system. With WD Purple, you get reliable,surveillance-class storage thats tested for compatibility in a wide range of securitysystems. Exclusive All - Frame technology helps reduce frame loss and improve overallvideo playback.
Western Digital WD Purple 4TB 3.5' Surveillance HDD 5400RPM 64MB SATA3 6Gb/s 150MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF 3yrs - Key Features - Storage Capacity: 4 TBBuffer: 256 MBWireless LAN: No - Drive Interface: SATADrive Interface Standard: SATA/600Drive Type: Internal - Form Factor: 3.5'WD Purple - WD Purple drives are engineered specifically for surveillance to help withstand theelevated heat fluctuations and equipment vibrations within NVR environments. Anaverage desktop drive is built to run for only short intervals, not the harsh 24/7 always-onenvironment of a high-definition surveillance system. With WD Purple, you get reliable,surveillance-class storage thats tested for compatibility in a wide range of securitysystems. Exclusive All - Frame technology helps reduce frame loss and improve overallvideo playback.
Western Digital WD43PURZ Purple 4 TB Hard Drive - 3.5 Internal - SATA
Western Digital WD Purple 4TB 3.5' Surveillance HDD 5400RPM 64MB SATA3 6Gb/s 150MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF 3yrs - Key Features - Storage Capacity: 4 TBBuffer: 256 MBWireless LAN: No - Drive Interface: SATADrive Interface Standard: SATA/600Drive Type: Internal - Form Factor: 3.5'WD Purple - WD Purple drives are engineered specifically for surveillance to help withstand theelevated heat fluctuations and equipment vibrations within NVR environments. Anaverage desktop drive is built to run for only short intervals, not the harsh 24/7 always-onenvironment of a high-definition surveillance system. With WD Purple, you get reliable,surveillance-class storage thats tested for compatibility in a wide range of securitysystems. Exclusive All - Frame technology helps reduce frame loss and improve overallvideo playback.
Western Digital WD Purple 4TB 3.5' Surveillance HDD 5400RPM 64MB SATA3 6Gb/s 150MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF 3yrs - Key Features - Storage Capacity: 4 TBBuffer: 256 MBWireless LAN: No - Drive Interface: SATADrive Interface Standard: SATA/600Drive Type: Internal - Form Factor: 3.5'WD Purple - WD Purple drives are engineered specifically for surveillance to help withstand theelevated heat fluctuations and equipment vibrations within NVR environments. Anaverage desktop drive is built to run for only short intervals, not the harsh 24/7 always-onenvironment of a high-definition surveillance system. With WD Purple, you get reliable,surveillance-class storage thats tested for compatibility in a wide range of securitysystems. Exclusive All - Frame technology helps reduce frame loss and improve overallvideo playback.
in 3 offers
The lowest price for Western Digital WD43PURZ Purple 4 TB Hard Drive - 3.5 Internal - SATA right now is $318.00 at O-Lin Security Solutions, compared across 3 retailers.
The all-time low was $218.00 on 3 July 2026 — today's price is 46% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 July 2026.
Last updated at 13/07/2026 02:49:27
WD43PURZ 4TB
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
Free delivery between 22–24 July
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
Free delivery between 21–24 July
| Collect | 187 Everyday Rewards points |
WD43PURZ 4TB
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
Free delivery between 22–24 July
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ
Free delivery between 21–24 July
| Collect | 187 Everyday Rewards points |
