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

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

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

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

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

Western Digital WD Purple Pro 14TB 3.5" WD142PURP Smart Video HDD

Western Digital WD Blue 2TB 3.5" HDD SATA 6Gb/s 7200RPM 256MB Cache SMR Tech 2yrs Wty

Western Digital WD Red Pro 12TB 3.5" NAS HDD SATA3 7200RPM 256MB Cache 24x7 300TBW ~24-bays NASware 3.0 CMR Tech 5yrs wty

Synology 12TB 3.5” SATA HDD High-performance, reliable hard drives for Synology systems

Western Digital WD Red Pro 20TB 3.5" NAS HDD SATA3 7200RPM 512MB Cache 24x7 300TBW ~24-bays NASware 3.0 CMR Tech 5yrs wty

Seagate 10TB 3.5" SkyHawk Surveillance AI, 512E SATA3 6Gb/s 256MB Cache 24x7 HDD ST10000VE001 5 Years Warranty

Western Digital WD Red Pro 10TB 3.5" NAS HDD SATA3 7200RPM 256MB Cache 24x7 300TBW ~24-bays NASware 3.0 CMR Tech 5yrs wty ~WD100EFBX

Seagate 18TB 3.5" IronWolf Pro SATA NAS Hard Drive Manufacturer Warranty: 5 Years Limited Warranty

Seagate ST6000NT001 6TB IronWolf Pro 3.5" SATA 6Gb/s NAS Hard Drive - 256MB -5 years Limited Warranty

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

Western Digital WD Red Pro 18TB 3.5" NAS HDD SATA3 7200RPM 512MB Cache 24x7 300TBW ~24-bays NASware 3.0 CMR Tech 5yrs wty

Western Digital Blue - 4TB 5400RPM SATA III 6Gb/s 256MB Cache 3.5" Desktop Hard Drive - WD40EZAX

Seagate ST10000NM017B Exos 7E10 10TB 3.5" SATA 512e/4Kn Enterprise Hard Drive -5 years Limited Warranty