WD Purple hard drives are designed for the challenges of continuous video surveillance. They have been specially designed for surveillance systems to resist the increased waste heat and vibration that can occur in NVR devices. Common desktop hard drives are designed for short-term operation, but not for the harsh conditions of a 24/7 HD surveillance system. With WD Purple hard drives, you get reliable video surveillance memory tested for compatibility with numerous video surveillance systems. Exclusive WD AllFrame technology reduces image loss and improves overall video playback.
WD Purple hard drives are designed for the challenges of continuous video surveillance. They have been specially designed for surveillance systems to resist the increased waste heat and vibration that can occur in NVR devices. Common desktop hard drives are designed for short-term operation, but not for the harsh conditions of a 24/7 HD surveillance system. With WD Purple hard drives, you get reliable video surveillance memory tested for compatibility with numerous video surveillance systems. Exclusive WD AllFrame technology reduces image loss and improves overall video playback.
in 54 offers
The lowest price for Western Digital WD Purple 4TB / 256MB right now is $306.99 at WiAutomation AU, compared across 44 retailers.
The all-time low was $84.22 on 1 Aug 2026 — today's price is 265% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Nov 2026.
Western Digital WD Purple 4TB / 256MB
WD Purple hard drives are designed for the challenges of continuous video surveillance. They have been specially designed for surveillance systems to resist the increased waste heat and vibration that can occur in NVR devices. Common desktop hard drives are designed for short-term operation, but not for the harsh conditions of a 24/7 HD surveillance system. With WD Purple hard drives, you get reliable video surveillance memory tested for compatibility with numerous video surveillance systems. Exclusive WD AllFrame technology reduces image loss and improves overall video playback.
WD Purple hard drives are designed for the challenges of continuous video surveillance. They have been specially designed for surveillance systems to resist the increased waste heat and vibration that can occur in NVR devices. Common desktop hard drives are designed for short-term operation, but not for the harsh conditions of a 24/7 HD surveillance system. With WD Purple hard drives, you get reliable video surveillance memory tested for compatibility with numerous video surveillance systems. Exclusive WD AllFrame technology reduces image loss and improves overall video playback.
Last updated at 04/11/2026 05:46:04
WD44PURZ Western Digital
Delivery $90.33
Western Digital 4TB Purple 128MB Cache 5400 RPM 3.5in SATA Surveillance Hard Drive (WD44PURZ)
Western Digital WD Purple 4TB 3.5 SATA HDD, WD44PURZ
Delivery $11
WD WD44PURZ Purple 3.5" Hard Drive 4TB
Delivery between Fri – Tue $14.50
WD Purple 4TB 5400RPM WD44PURZ 128MB Cache 3.5" Surveillance Hard Drive
Free delivery between Fri – Tue
Western Digital 4TB Purple 128MB Cache 5400 RPM 3 5in SATA Surveillance Hard Drive WD44PURZ - Desktop Hard Drives
Delivery $15.90
4TB WD Purple 3.5" 5400rpm Surveillance SATA HDD | Best Online Computer Store
Delivery between 10–17 Nov $9.90
Western Digital 4TB Purple 128MB Cache 5400 RPM 3 5in SATA Surveillance Hard Drive WD44PURZ - Desktop Hard Drives
Delivery $13
WD Purple 4TB 3.5" SATA Hard Drive
Delivery between 6–11 Nov $10
Western Digital Purple 4TB 3.5" SATA 6Gb/s 5400 RPM Surveillance Hard Drive WD44PURZ
Free delivery between 7–14 Nov
| Interface | SATA |
| Rotational Speed | 5400 rpm |
| Brand | Western Digital |
| Form Factor | 3.5 Inch Drive |
| Drive Type | HDD |
WD44PURZ Western Digital
Delivery $90.33
Western Digital 4TB Purple 128MB Cache 5400 RPM 3.5in SATA Surveillance Hard Drive (WD44PURZ)
Western Digital WD Purple 4TB 3.5 SATA HDD, WD44PURZ
Delivery $11
WD WD44PURZ Purple 3.5" Hard Drive 4TB
Delivery between Fri – Tue $14.50
WD Purple 4TB 5400RPM WD44PURZ 128MB Cache 3.5" Surveillance Hard Drive
Free delivery between Fri – Tue
| Interface | SATA |
| Rotational Speed | 5400 rpm |
| Brand | Western Digital |
| Form Factor | 3.5 Inch Drive |
| Drive Type | HDD |
