Three Technologies that Make HDD Magic - Western Digital Blog
WD 3.5" 18TB 7.2K 12GBPS SAS HDD R20GG WUH721818AL5200
Amazon.com: Seagate IronWolf 18TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, Rescue Services – Frustration Free Packaging (ST18000VNZ00) : Electronics
Amazon.com: Seagate Skyhawk AI 18TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with in-house Rescue Services - Frustration Free Packaging (ST18000VE002) :
Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST18000NE000 - Walmart.com
Amazon.com: Western Digital 18TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD181PURP : Electronics
Amazon.com: Western Digital 18TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD181PURP : Electronics