--- product_id: 382461934 title: "Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5\" - WD121PURP" brand: "wd" price: "€ 10.26" currency: EUR in_stock: false reviews_count: 9 url: https://www.desertcart.hr/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive store_origin: HR region: Croatia --- # 7200 RPM high-speed rotation 12TB massive storage SATA 6 Gb/s ultra-fast interface Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP **Brand:** wd **Price:** € 10.26 **Availability:** ❌ Out of Stock ## Summary > 💜 Purple power for pro-level surveillance storage! ## Quick Answers - **What is this?** Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP by wd - **How much does it cost?** € 10.26 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive) ## Best For - wd enthusiasts ## Why This Product - Trusted wd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **256 MB Cache Memory:** Boosts performance by minimizing lag during heavy workloads. - • **Massive 12TB Capacity:** Store years of surveillance footage without compromise. - • **SATA 6 Gb/s Interface:** Seamless integration with modern systems for lightning-fast transfers. - • **Blazing 7200 RPM Speed:** Ensures rapid data access and smooth video playback. - • **Built for 24/7 Surveillance:** Engineered to handle continuous, high-demand video recording. ## Overview The Western Digital 12TB WD Purple Pro is a 3.5-inch mechanical hard drive designed specifically for surveillance systems. Featuring a massive 12TB capacity, 7200 RPM rotational speed, and a SATA 6 Gb/s interface, it delivers reliable, high-speed performance with a 256 MB cache to support continuous 24/7 video recording workloads. ## Description WD Purple Pro drives are designed for new generations of high-end AI-enabled recorders, video analytics appliances, deep-learning servers and cloud solutions that can benefit from high-capacity storage with high performance and additional workload capability. WD Purple Pro drives feature AllFrame AI technology, which helps reduce frame loss, improve overall video playback, and not only enables recording of multiple streams per camera but also supports up to 32 AI streams per drive for deep learning analytics within the system. WD Purple Pro drives also feature enterprise-class performance, data integrity and drive reliability, especially in larger-scale systems and enclosures where operational vibration is present. Review: يأتي دائما به مشاكل Review: Works well. - Initial drive failed but vendor replaced it though at my own cost. ## Features - Gledring - Suitable for Audi A8 (4H) 2010-2017 - 100% perfect fit thanks to precise measurements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0966V6YJB | | Additional Features | Data Recovery Service | | Best Sellers Rank | #18,109 in Computers ( See Top 100 in Computers ) #69 in Internal Hard Drives | | Brand | WD | | Built-In Media | 3.5" WD Purple Pro SATA 6 Gb/s Hard Drive, Mounting Screws, Quick Install Guide | | Cache Memory Installed Size | 256 | | Color | Purple | | Compatible Devices | Server, Storage System, Video Surveillance System | | Connectivity Technology | SATA | | Customer Package Type | Standard | | Customer Reviews | 4.4 4.4 out of 5 stars (852) | | Data Transfer Rate | 245 Megabits Per Second | | Digital Storage Capacity | 12 TB | | Enclosure Material | Aluminum, Glass, or Ceramic | | Form Factor | 3.5-inch | | Global Trade Identification Number | 00718037889344 | | Hard Disk Description | Mechanical Hard Disk | | Hard Disk Form Factor | 3.5 Inches | | Hard Disk Interface | SATA 6 GB/s | | Hard Disk Rotational Speed | 7.2E+3 RPM | | Hard-Drive Size | 12 TB | | Hardware Connectivity | SATA 6.0 Gb/s | | Installation Type | Internal Hard Drive | | Item Dimensions L x W x Thickness | 14.7L x 10.2W x 2.6Th centimeters | | Item Type Name | Hard Drive | | Item Weight | 0.66 Kilograms | | Manufacturer | Western Digital | | Media Speed | 30,625 MB/s | | Model Name | WD121PURP-SPB5SY0 | | Model Number | WD121PURP-SPB5SY0 | | Number of Items | 1 | | Specific Uses For Product | Business, Personal | | UPC | 718037889344 | | Unit Count | 1 Count | | Warranty Description | Five year limited-warranty | ## Product Details - **Brand:** WD - **Colour:** Purple - **Compatible devices:** Server, Storage System, Video Surveillance System - **Connectivity technology:** SATA - **Digital storage capacity:** 12 TB - **Hard disk description:** Mechanical Hard Disk - **Hard disk form factor:** 3.5 Inches - **Hard disk interface:** SATA 6 GB/s - **Installation type:** Internal Hard Drive - **Special features:** Data Recovery Service ## Images ![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 1](https://m.media-amazon.com/images/I/81EsDDkfd0L.jpg) ![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 2](https://m.media-amazon.com/images/I/81dEQNM0-cL.jpg) ![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 3](https://m.media-amazon.com/images/I/81s0cykrM-S.jpg) ![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 4](https://m.media-amazon.com/images/I/91JSB6U0K2S.jpg) ![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 5](https://m.media-amazon.com/images/I/81fXIaTY1MS.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can it be installed vertical instead of horizontal inside my lorex nvr?** A: I don't see any reason why not. Mine is installed in a Lorex NVR, but as I recall, it mounts horizontally. **Q: Are these OEM or retail drives?** A: OEM **Q: Will this work in a Desktop Computer ?** A: I had a bunch of issues with this in my desktop... I ended up sending it back and getting two of these Seagate FireCuda HDD 8TB Internal Hard Drive HDD - 3.5 Inch CMR SATA 6Gb/s 7200RPM 256MB Cache 300TB/year with Rescue Services (ST8000DX001) **Q: In case of failure, should we contact the seller or the WD?** A: WD ## Customer Reviews ### ⭐ Review *by M***D on 17 October 2025* يأتي دائما به مشاكل ### ⭐⭐⭐ Works well. *by L***E on 12 June 2022* Initial drive failed but vendor replaced it though at my own cost. ### ⭐ The product is not orginal *by T***L on 30 March 2023* I don’t think that this is an original product. It fitted with difficulty also its not 8 TB its 7.27 TB also it’s not SATA 6 it’s SATA 1. ## Frequently Bought Together - Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Tripp Lite SMART1500LCD 1500VA Rack Mount UPS Battery Backup, 900W, 8 Outlets, PWM Sine Wave, Short Depth 2U Rackmount UPS, AVR, LCD Screen - Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD85PURZ --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive](https://www.desertcart.hr/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*