![Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5 Inch - WD121PURZ-3.5" Internal HDDs- Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5 Inch - WD121PURZ-3.5" Internal HDDs-](https://www.longtech.ca/pic/images/hdd.ssd/internal/3.5/WD%20Purple_large.jpg)
Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5 Inch - WD121PURZ-3.5" Internal HDDs-
What Hard Drive do we recommend for your CCTV system? | IP CCTV Forum for IP Video, network cameras & CCTV software
![HDD Seagate 2TB ST2000DM008 256 MB CACHE VS Seagate 1TB ST2000DM010 64 MB CACHE [ SPEED TEST ] - YouTube HDD Seagate 2TB ST2000DM008 256 MB CACHE VS Seagate 1TB ST2000DM010 64 MB CACHE [ SPEED TEST ] - YouTube](https://i.ytimg.com/vi/MVyYSQqzFaU/hqdefault.jpg)
HDD Seagate 2TB ST2000DM008 256 MB CACHE VS Seagate 1TB ST2000DM010 64 MB CACHE [ SPEED TEST ] - YouTube
![Amazon.com: Western Digital 3TB WD Blue PC Internal Hard Drive HDD - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD30EZAZ : Electronics Amazon.com: Western Digital 3TB WD Blue PC Internal Hard Drive HDD - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD30EZAZ : Electronics](https://m.media-amazon.com/images/I/81zLrY4u1YL.jpg)
Amazon.com: Western Digital 3TB WD Blue PC Internal Hard Drive HDD - 5400 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD30EZAZ : Electronics
![Which one should I look at when buying an HDD, greater cache or rpm (I will use it for gaming and basic work)? - Quora Which one should I look at when buying an HDD, greater cache or rpm (I will use it for gaming and basic work)? - Quora](https://qph.cf2.quoracdn.net/main-qimg-977b48d86af1c3171f99f236150da7b6.webp)
Which one should I look at when buying an HDD, greater cache or rpm (I will use it for gaming and basic work)? - Quora
![Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ : Electronics Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ : Electronics](https://m.media-amazon.com/images/I/71m5oiceJ5L.jpg)