![Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics](https://m.media-amazon.com/images/I/71QR4Z7AEvL._AC_SS450_.jpg)
Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics
![Western Digital has released a 20TB hard drive, the first with OptiNAND and without SMR. They can already be bought Western Digital has released a 20TB hard drive, the first with OptiNAND and without SMR. They can already be bought](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 hard drive, the first with OptiNAND and without SMR. They can already be bought
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Seagate IronWolf Pro 20TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage, Rescue Services (ST20000NE000) : Electronics
![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/ProductImageCompressAll1280/22-185-007-V01.jpg)
Seagate IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST20000NE000 - Newegg.com
![Western Digital reveals large 20TB WD Red Pro NAS hard drive with 64GB of NAND flash memory - NotebookCheck.net News Western Digital reveals large 20TB WD Red Pro NAS hard drive with 64GB of NAND flash memory - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Western_Digital_WD_Red_Pro_20TB_NAS_Festplatte.jpg)