Western Digital · Surveillance Storage
WD Purple™ Surveillance Hard Drives
Purpose-built for 24/7 video recording. CMR reliability, exclusive AllFrame™ technology, and up to 360 TB/year workload — available from 2TB to 12TB.
CMR RecordingAllFrame™24/7 RatedUp to 64 Cameras3-Year Warranty
Installer pricing available.Log in to see wholesale rates, or contact us to get set up.
AllFrame™ Technology
Reduces dropped frames for smoother recording & playback.
Built for 24/7
Withstands the heat & vibration of always-on NVR/DVR bays.
Up to 64 Cameras
Handles high stream-count surveillance systems with ease.
3-Year Warranty
Backed by Western Digital surveillance-grade reliability.
One Family. Every Capacity.
From compact 2TB to high-density 12TB — there’s a WD Purple drive sized for every surveillance system.
Choose Your Capacity
2TB
WD Purple 2TB
256 MB cache · 180 TB/yr🔒 Login for price
4TB
WD Purple 4TB
256 MB cache · 180 TB/yr🔒 Login for price
6TB
WD Purple 6TB
256 MB cache · 180 TB/yr🔒 Login for price
8TB
WD Purple 8TB
128 MB cache · 5640 RPM🔒 Login for price
10TB
WD Purple 10TB
AllFrame AI · 360 TB/yr🔒 Login for price
12TB
WD Purple 12TB
AllFrame AI · 360 TB/yr🔒 Login for price
WD Purple 2TB
256 MB cache · 180 TB/yr🔒 Login for price
4TB
WD Purple 4TB
256 MB cache · 180 TB/yr🔒 Login for price
6TB
WD Purple 6TB
256 MB cache · 180 TB/yr🔒 Login for price
8TB
WD Purple 8TB
128 MB cache · 5640 RPM🔒 Login for price
10TB
WD Purple 10TB
AllFrame AI · 360 TB/yr🔒 Login for price
12TB
WD Purple 12TB
AllFrame AI · 360 TB/yr🔒 Login for priceCompare Capacities
| Model | Cache | Speed | Workload | Best For | Price | |
|---|---|---|---|---|---|---|
| WD Purple 2TB | 256 MB | 5400 class | 180 TB/yr | Entry NVRs · 4–8 cameras | 🔒 Login | Select |
| WD Purple 4TB | 256 MB | 5400 class | 180 TB/yr | Small systems · 8–16 cameras | 🔒 Login | Select |
| WD Purple 6TB | 256 MB | 5400 class | 180 TB/yr | Mid-size · 16–32 cameras | 🔒 Login | Select |
| WD Purple 8TB | 128 MB | 5640 RPM | 180 TB/yr | Larger systems · 32+ cameras | 🔒 Login | Select |
| WD Purple 10TB | 256 MB | 7200 RPM | 360 TB/yr | High-density AI NVRs | 🔒 Login | Select |
| WD Purple 12TB | 256 MB | 7200 RPM | 360 TB/yr | Max retention · AI NVRs | 🔒 Login | Select |
Not sure which capacity you need?
We’ll size storage to your camera count and retention window — and installers get wholesale pricing. Let’s spec it together.
Talk to an Expert →