![Amazon.com: MDD (MDD20TSATA25672E) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - 5 Years Warranty : Electronics Amazon.com: MDD (MDD20TSATA25672E) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - 5 Years Warranty : Electronics](https://m.media-amazon.com/images/I/519lEP2lCPL.jpg)
Amazon.com: MDD (MDD20TSATA25672E) 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - 5 Years Warranty : Electronics
![20TB Performance Results - Seagate Exos X20 and IronWolf Pro 20TB HDDs: Serious Rotational Storage | Tom's Hardware 20TB Performance Results - Seagate Exos X20 and IronWolf Pro 20TB HDDs: Serious Rotational Storage | Tom's Hardware](https://cdn.mos.cms.futurecdn.net/XkEuQe6bjHwEuyNGCqfEDW.jpg)
20TB Performance Results - Seagate Exos X20 and IronWolf Pro 20TB HDDs: Serious Rotational Storage | Tom's Hardware
![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)
Seagate IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST20000NE000 - Newegg.com
![Amazon.com: WD Ultrastar DC HC560 WUH722020ALE6L4 20 TB Hard Drive - 3.5 Internal - SATA [SATA/600] - Conventional Magnetic Recording [CMR] Method,Mechanical Hard Disk : Electronics Amazon.com: WD Ultrastar DC HC560 WUH722020ALE6L4 20 TB Hard Drive - 3.5 Internal - SATA [SATA/600] - Conventional Magnetic Recording [CMR] Method,Mechanical Hard Disk : Electronics](https://m.media-amazon.com/images/I/51XUeGOwLqL.jpg)