Last updated at 19/10/2026 11:41:32
Western Digital AU WD Purple 12TB Surveillance Hard Drive, WD121PURZ
Free delivery
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1TB WD Purple 3.5" 5400rpm Surveillance SATA HDD | Best Online Computer Store
Delivery $9.90
WD Purple 1TB 3.5 SATA HDD, WD11PURZ
Delivery $11
WD Purple 1TB 5400RPM WD11PURZ 64MB Cache 3.5" Surveillance Hard Drive
Free delivery between Wed – Sat
Western Digital 2TB Purple 3 5in SATA Surveillance Hard Drive WD23PURZ - Desktop Hard Drives
Delivery $14.71
| General | |
| Device Type | Hard drive - internal |
| Capacity | 12 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
Western Digital AU WD Purple 12TB Surveillance Hard Drive, WD121PURZ
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
1TB WD Purple 3.5" 5400rpm Surveillance SATA HDD | Best Online Computer Store
Delivery $9.90
WD Purple 1TB 3.5 SATA HDD, WD11PURZ
Delivery $11
WD Purple 1TB 5400RPM WD11PURZ 64MB Cache 3.5" Surveillance Hard Drive
Free delivery between Wed – Sat
Western Digital 2TB Purple 3 5in SATA Surveillance Hard Drive WD23PURZ - Desktop Hard Drives
Delivery $14.71
| General | |
| Device Type | Hard drive - internal |
| Capacity | 12 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 10TB and 12TB drives are designed for deep-learning analysis in AI-enabled NVRs and offer improved workload rating of up to 360TB/year and up to 16 AI channels for in-system analysis. WD Purple drives are specifically designed to meet the extreme demands of thermally stressed monitoring systems in continuous operation. Designed by a global leader in the storage industry, WD Purple delivers high-quality playback when you need it most. WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility for upgrades or extensions of your security system. With support for a wide range of market-leading devices and chipsets, you can be sure to find a suitable solution for your DVR or NVR. Low power consumption is of great importance in monitoring environments with high temperatures and continuous operation. IntelliSeek technology reduces annoying noise and vibration. Designed for DVR and NVR security systems, WD Purple is compatible with many leading surveillance and security systems.
With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 10TB and 12TB drives are designed for deep-learning analysis in AI-enabled NVRs and offer improved workload rating of up to 360TB/year and up to 16 AI channels for in-system analysis. WD Purple drives are specifically designed to meet the extreme demands of thermally stressed monitoring systems in continuous operation. Designed by a global leader in the storage industry, WD Purple delivers high-quality playback when you need it most. WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility for upgrades or extensions of your security system. With support for a wide range of market-leading devices and chipsets, you can be sure to find a suitable solution for your DVR or NVR. Low power consumption is of great importance in monitoring environments with high temperatures and continuous operation. IntelliSeek technology reduces annoying noise and vibration. Designed for DVR and NVR security systems, WD Purple is compatible with many leading surveillance and security systems.
in 5 offers
last seen 19 Oct 2026
The lowest price we last saw for WD Purple WD121PURZ 12 TB 3.5" Internal Hard Drive - SATA was $179.00 at Computer Alliance, compared across 5 retailers (last seen 19 Oct 2026). Prices may have changed since.
The all-time low we recorded was $84.22 on 15 Aug 2026.
Prices last updated 19 Oct 2026.
WD Purple WD121PURZ 12 TB 3.5" Internal Hard Drive - SATA
With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 10TB and 12TB drives are designed for deep-learning analysis in AI-enabled NVRs and offer improved workload rating of up to 360TB/year and up to 16 AI channels for in-system analysis. WD Purple drives are specifically designed to meet the extreme demands of thermally stressed monitoring systems in continuous operation. Designed by a global leader in the storage industry, WD Purple delivers high-quality playback when you need it most. WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility for upgrades or extensions of your security system. With support for a wide range of market-leading devices and chipsets, you can be sure to find a suitable solution for your DVR or NVR. Low power consumption is of great importance in monitoring environments with high temperatures and continuous operation. IntelliSeek technology reduces annoying noise and vibration. Designed for DVR and NVR security systems, WD Purple is compatible with many leading surveillance and security systems.
With a workload of up to 180 TB/year and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 10TB and 12TB drives are designed for deep-learning analysis in AI-enabled NVRs and offer improved workload rating of up to 360TB/year and up to 16 AI channels for in-system analysis. WD Purple drives are specifically designed to meet the extreme demands of thermally stressed monitoring systems in continuous operation. Designed by a global leader in the storage industry, WD Purple delivers high-quality playback when you need it most. WD Purple hard drives are optimized to support up to 64 cameras. This gives you flexibility for upgrades or extensions of your security system. With support for a wide range of market-leading devices and chipsets, you can be sure to find a suitable solution for your DVR or NVR. Low power consumption is of great importance in monitoring environments with high temperatures and continuous operation. IntelliSeek technology reduces annoying noise and vibration. Designed for DVR and NVR security systems, WD Purple is compatible with many leading surveillance and security systems.
