We’re here to get you what you need.
Shop online for pickup or delivery, or visit a store for a safe shopping and service experience.Learn more

WD Purple WD121PURZ 12TB 3.5" Internal Hard Drive - SATA - 7200rpm - 256 Mb Buffer

Model Number: WD121PURZ
Web Code: 12717715

product image


Built for 24/7, always-on, high-definition security systems. With an impressive workload rate and support for many cameras, WD Purple drives are optimized for surveillance systems.

Available online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.


Built for 24/7, always-on, high-definition security systems. With an impressive workload rate and support for many cameras, WD Purple drives are optimized for surveillance systems.

the Right Drive For The Right Job.wd Purple™ Drives Have Been Engineered Specifically For Surveillance, So They''re Able To Withstand The Elevated Heat Fluctuations And Equipment Vibrations Within Nvr Environments. An Average Desktop Drive Is Built To Run For Only Short Intervals, Not The Harsh 24/7 Always-on Environment Of A High-definition Surveillance System. A Disruption To A Drive Could Result In A Failure That Impacts Multiple Users, Your Security Archive, Or Even The Entire System. With Wd Purple™, You Get Reliable, Surveillance-class Storage That''s Tested For Compatibility In A Wide-range Of Security Systems. Industry-leading Storage. Surveillance You Can Trust.western Digital Is A Worldwide Leader In The Hard Drive Industry. With Wd Purple™ Surveillance Storage, You Have A Drive Engineered For High Temperature, Always-on Surveillance Systems So You Can Rely On Quality Video Playback When You Need It Most. Whether You''re Protecting Loved Ones Or Monitoring Your Business, Wd Purple™ Offers Performance You Can Trust. Western Digital''s Exclusive Allframe™ Technologyall Wd Purple™ Drives Are Equipped With Allframe™ Technology, Which Improves Ata Streaming To Help Reduce Frame Loss, Improve Overall Video Playback, And Increase The Number Of Hard Drive Bays Supported Within A Nvr. Help Make Your Surveillance Solution Future-ready Knowing That Wd Purple™ Drives Are Ready For Ultra High Definition Cameras. Wd Purple Capacities Up To 8tb Feature Allframe 4k Technology Enabling High Quality Recording For Up To 64 Cameras. Wd Purple 10tb And 12tb Capacities Feature Allframe Ai Technology That Enables Not Only Recording Up To 64 Cameras, But Also An Additional 32 Streams For Deep Learning Analytics Within The System. Enhanced Workload Rating wd Purple Drives With Allframe 4k Technology Feature A Workload Rating Of Up To 180tb/year - Up To Three Times That Of Desktop Drives.


Storage Drive Type
Desktop Hybrid Drive
Internal or External
Form Factor
3.5 in


VR Ready

There is no manufacturer content to show for this product. Explore the Details & Specs and Customer Reviews sections to learn more.

See helpful questions and answers from shoppers like you.

Shipping Cost

Shipping costs are dependent on your order and your shipping location. Add the product to your cart to get your shipping estimate.

**In the event that product is unavailable, you will be refunded within 48 business hours.

Shipping Restrictions

Seller does not ship to P.O. Boxes

Returns can be made within 14-30 days of receiving your order.

All returned products must include original packaging.

Return shipping costs will be paid by the seller for all cases where the product is defective, damaged or incorrect. For other cases (e.g. you changed your mind), you will be responsible for this cost.

To request a return

Please contact the seller directly from your Order details page, and provide the following information:

  • Web ID (8-digit number) & product description
  • Number of items to be returned
  • Date you recieved your product
  • Condition of product
  • Condition of packaging
  • Reason for return

All refunds will be processed within 4 Days

Restocking Fees / Return Eligibility
Category Return Period Un-opened Opened/Unused Opened/Used
Air Conditioners, Cameras & Camcorders (excluding Full-Frame Cameras), Computers (Laptops & Desktops), Monitors, Printers, Tablets, iPads & eReaders, DJ & Karaoke Equipment, Portable DVD Players, Gaming PCs 14 Days 0% 10% 20%
Cell Phones, Smartphones & Wireless Devices 15 Days 0% 10% 20%
Beverage & Blending (Coffee, Tea, Juicers, etc.), Cleaning & Home Comfort (Vacuums, Air Purifiers, Humidifiers, etc.), Cooking & Meal Prep, Car Electronics, Home Theatre Audio, Portable Audio, Camera & Camcorder Accessories, Drone Accessories, Cell Phone Accessories, Computer Accessories, Watches, Kitchen & Dining, Outdoor Living, Home Phones & Office Communication, Scanners & Fax, Smart Audio & Video, Smart Controls, Smart Energy & Water Management, Smart Lighting Control, Smart Monitoring & Sensors, Smart Security & Access, Sports & Recreation, Toys, Games & Collectibles, Home Theatre Accessories, Home Theatre Audio, Media, Cable & Streaming Devices, Televisions, Gaming Accessories, Gaming Consoles, Smartwatches, Activity & Fitness Trackers, Tracking Devices, Virtual Reality Accessories, Seasonal Holiday Goods 30 Days 0% 10% 20%
Headphones and Earphones (all types), Personal Care, Camera Lenses and Flashes, Drones, Full-Frame Cameras, Photo Film, Blank Media (Digital Memory, Hard Drives, etc.), Computer Components, Portable Storage Media & Hardware, Cleaning Supplies & Chemicals, Furniture & Décor, Batteries, Home Office Furniture, Office Supplies, Office Supply Consumables (Ink, Toner, etc.), Musical Instrument Consumables (Guitar Strings, Microphones, etc.), 3D Glasses, CDs, Video Games, Virtual Reality Headsets (Oculus Rift, PlayStation VR, etc.), Safety Goods 30 Days 0% Not Returnable Not Returnable