![Western Digital WD Purple Surveillance 7 mm SATA HDD Internal Hardisk, 5400RPM, 64MB (4 TB, 6.0G, WD40EJRX) - EXPANSYS Hong Kong Western Digital WD Purple Surveillance 7 mm SATA HDD Internal Hardisk, 5400RPM, 64MB (4 TB, 6.0G, WD40EJRX) - EXPANSYS Hong Kong](https://i.expansys.net/img/b/320233/western-digital-wd-purple-surveillance-7-mm-sata-hdd-internal-hardisk-5400rpm-64.jpg)
Western Digital WD Purple Surveillance 7 mm SATA HDD Internal Hardisk, 5400RPM, 64MB (4 TB, 6.0G, WD40EJRX) - EXPANSYS Hong Kong
![Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics](https://m.media-amazon.com/images/I/71nv483AJKL.jpg)
Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics
![Western Digital Wd Purple Surveillance Hdd 1tb 2tb 3tb 4tb Sata 6.0gb/s 3.5" Hard Drive For Cctv Camera Ahd Dvr Ip Nvr - Portable Hard Drives - AliExpress Western Digital Wd Purple Surveillance Hdd 1tb 2tb 3tb 4tb Sata 6.0gb/s 3.5" Hard Drive For Cctv Camera Ahd Dvr Ip Nvr - Portable Hard Drives - AliExpress](https://ae01.alicdn.com/kf/Hd5e88cf5846749ea9dc4b9b7494ac1edi/Western-Digital-WD-Purple-Surveillance-HDD-1TB-2TB-3TB-4TB-SATA-6-0Gb-s-3-5.jpg)
Western Digital Wd Purple Surveillance Hdd 1tb 2tb 3tb 4tb Sata 6.0gb/s 3.5" Hard Drive For Cctv Camera Ahd Dvr Ip Nvr - Portable Hard Drives - AliExpress
![Western Digital Purple 8TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 360TB/yr, 256MB Cache 7200rpm - WD82PURZ : Amazon.co.uk: Computers & Accessories Western Digital Purple 8TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 360TB/yr, 256MB Cache 7200rpm - WD82PURZ : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/41Ohm9tUbuL._AC_.jpg)
Western Digital Purple 8TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 360TB/yr, 256MB Cache 7200rpm - WD82PURZ : Amazon.co.uk: Computers & Accessories
![Amazon.com: WD Purple 8TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80PURZ : Electronics Amazon.com: WD Purple 8TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80PURZ : Electronics](https://m.media-amazon.com/images/I/81kZiyjmehL.jpg)