![Amazon.com: Seagate Exos X16 12TB 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise HDD (ST12000NM001G) : Electronics Amazon.com: Seagate Exos X16 12TB 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise HDD (ST12000NM001G) : Electronics](https://m.media-amazon.com/images/I/819bZLkIlVL.jpg)
Amazon.com: Seagate Exos X16 12TB 7200 RPM 512e/4Kn SATA 6Gb/s 256MB Cache 3.5-Inch Enterprise HDD (ST12000NM001G) : Electronics
![Amazon.com: Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURZ : Electronics Amazon.com: Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURZ : Electronics](https://m.media-amazon.com/images/I/8129qkSiKTL.jpg)
Amazon.com: Western Digital 12TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURZ : Electronics
![Amazon.com: Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN : Electronics Amazon.com: Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN : Electronics](https://m.media-amazon.com/images/I/71MDGnNGWYL.jpg)
Amazon.com: Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN : Electronics
![Amazon.com: MDD 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for Surveillance Storage (MD12TGSA25672DVR) - 3 Years Warranty (Renewed) : Electronics Amazon.com: MDD 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for Surveillance Storage (MD12TGSA25672DVR) - 3 Years Warranty (Renewed) : Electronics](https://m.media-amazon.com/images/I/51duMlpwecL.jpg)