An ultra-high-capacity 20TB SAS hard drive with 12Gbps interface from Seagate's Exos X20 series featuring advanced 512E/4KN sector formatting. Features massive storage capacity with next-generation SAS interface and advanced sector formatting for enhanced compatibility and performance. Provides ultimate storage density with Seagate's proven Exos technology and advanced sector formatting capabilities. Designed for enterprise applications requiring maximum capacity with next-generation SAS performance and advanced sector formatting.