Western Digital WD122PUR Purple Pro 12TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs warranty

Western Digital WD Black 8TB 3.5" HDD SATA 6gb/s 7200RPM 256MB Cache CMR Tech for Hi-Res Video Games 5yrs Wty ~WD8002FZBX

Western Digital WD Black 6TB 3.5" HDD SATA 6gb/s 7200RPM 256MB Cache CMR Tech for Hi-Res Video Games 5yrs Wty ~WD6004FZBX

Western Digital WD102PURP Purple Pro 10TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 265MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF 5yrs

Seagate 4TB IronWolf Pro HDD (ST4000NT001) 5 Years Warranty

Seagate 2TB 3.5" Surveillance SATA drives 6Gb/s 256 Cache 3 years Limited Warranty

Western Digita WD Purple Pro 24TB 3.5" Surveillance SATA HDD 512 Cache/Buffer 5yrs Warranty

Synology 16TB 3.5” SATA HDD High-performance, reliable hard drives for Synology systems

Western Digital WD Red Pro 6TB 3.5" NAS HDD SATA3 7200RPM 256MB Cache 24x7 300TBW ~24-bays NASware 3.0 CMR Tech

Western Digital WD Red Pro 8TB 3.5" NAS HDD SATA3 7200RPM 256MB Cache 24x7 300TBW 5yrs wty

WD Red Pro 4TB 3.5" NAS Hard Drive 7200RPM 256MB Cache 24x7 NASware 5yrs wty

(LS) Western Digital WD Purple 3TB 3.5" Surveillance HDD 5400RPM 64MB SATA3 145MB/s 180TBW 24x7 64 Cameras AV NVR DVR 1.5mil MTBF 3yrs (>WD33PURZ)

Western Digital WD Black 4TB 3.5" HDD SATA 6gb/s WD4006FZBX CMR Tech for Hi-Res Video Games 5yrs Wty

Western Digital WD Purple Pro 8TB 3.5" Surveillance HDD 7200RPM 256MB SATA3 245MB/s 550TBW 24x7 64 Cameras AV NVR DVR 2.5mil MTBF

Western Digital WD Blue WD30EZAX 3TB 3.5-inch PC HDD

Western Digital WD Red Plus 8TB 3.5" NAS HDD SATA WD80EFPX 215MB/s 5640 RPM 256MB Cache 3-Year Limited Warranty

(LS) Seagate 4TB 3.5" SkyHawk 256MB SATA3 Surveillance Optimized, NVR Ready, ImagePerfect, RVS HDD (ST4000VX013) (LS > ST4000VX016)

Western Digital Blue PC Desktop 8TB 3.5" Hard Drive SATA 6Gb/s 5640RPM 256MB Cache CMR 2-Year Limited Warranty

Western Digital WD Purple 8TB 3.5" Surveillance HDD 256MB Cache SATA 3-Year Limited Warranty

Seagate 12TB 3.5" IronWolf PRO SATA 6Gb/s 7200RPM 256MB Cache HDD. 5 Years Warranty

Seagate 20TB 3.5" IronWolf PRO NAS SATA 6Gb/s 7200RPM 256MB Cache HDD. 5 Years Warranty

Seagate 22TB 3.5" IronWolf Pro SATA3 NAS Hard Drive 24x7 Performance 7200 RPM 256MB Cache HDD. 5 Years Warranty

Seagate 8TB 3.5" IronWolf Pro NAS ST8000NT001

Seagate 8TB 3.5" SATA SkyHawk surveillance drives 6Gb/s 256 Cache 3 years Limited Warranty