![WD 20TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1 Gen-1 Ready, USB 3.0 Compatible - WDBFBE0200JBK-NESN : Electronics WD 20TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1 Gen-1 Ready, USB 3.0 Compatible - WDBFBE0200JBK-NESN : Electronics](https://m.media-amazon.com/images/I/81lixQEnFDL._AC_SL1500_.jpg)
WD 20TB My Book Duo Desktop RAID External Hard Drive HDD, USB 3.1 Gen-1 Ready, USB 3.0 Compatible - WDBFBE0200JBK-NESN : Electronics
![Western Digital has released a 20TB HDD, the first with OptiNAND and no SMR. They can already be bought - World Today News Western Digital has released a 20TB HDD, the first with OptiNAND and no SMR. They can already be bought - World Today News](https://www.cnews.cz/wp-content/uploads/2021/11/20TB-pevn%C3%BD-disk-WD-Gold-s-technologi%C3%AD-OptiNAND-1600.jpg)
Western Digital has released a 20TB HDD, the first with OptiNAND and no SMR. They can already be bought - World Today News
![The Seagate IronWolf Pro 20TB is the industry's largest capacity NAS hard drive - designed for high-volume workloads with faster transfer speeds. Read more about this massive drive in our review below. : The Seagate IronWolf Pro 20TB is the industry's largest capacity NAS hard drive - designed for high-volume workloads with faster transfer speeds. Read more about this massive drive in our review below. :](https://external-preview.redd.it/l9KFmZRK7cIJXEsHMEY1AcKHhbjTfjoBFZjekJKE6LA.jpg?auto=webp&s=de744f11f37965fb4d719f072991f56fe100c14c)
The Seagate IronWolf Pro 20TB is the industry's largest capacity NAS hard drive - designed for high-volume workloads with faster transfer speeds. Read more about this massive drive in our review below. :
![WD Ultrastar DC HC560 WUH722020ALE6L4 20 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video Surveillance System Device Supported - 7200rpm 0F38755 WD Ultrastar DC HC560 WUH722020ALE6L4 20 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video Surveillance System Device Supported - 7200rpm 0F38755](https://www.compsource.com/mscs_images/epics/large/1071525507.jpg)
WD Ultrastar DC HC560 WUH722020ALE6L4 20 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video Surveillance System Device Supported - 7200rpm 0F38755
![Seagate IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST20000NE000 - Newegg.com Seagate IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST20000NE000 - Newegg.com](https://c1.neweggimages.com/ProductImage/22-185-007-V01.jpg)