MDD 18TB Surveillance Drive SMART PASSED 7.2K SATA III HDD NAS
Clean, tested MDD18T9SA2572DR surveillance drives (Seagate OEM labeling). These are 18 TB, 7,200 RPM, SATA III (6 Gb/s) HDDs with 256 MB cache—ideal for NAS, DVR/NVR, and enterprise surveillance rigs.