This is a new Dell EMC branded PN 118000935 (manufactured by Seagate, Exos line P/N 2T4223-037) 3.5" 10TB 7200 RPM SAS 12Gbps 4Kn SED enterprise hard drive.
The Dell (Seagate Exos X16) ST10000NM010G is an enterprise-grade 10TB 3.5-inch hard drive. It features a 12Gb/s SAS interface, a 7200 RPM spindle speed, and a 256MB cache. Designed for high-density servers and data centers, it includes 4Kn sector formatting and built-in Self-Encrypting Drive (SED) security.Key Specifications:

• Capacity: 10 TB
• Form Factor: 3.5-inch LFF (Large Form Factor)
• Interface: SAS-3 (Serial Attached SCSI), up to 12Gb/s
• Spindle Speed: 7200 RPM
• Cache / Buffer: 256 MB
• Sector Format: 4Kn
• Security: Self-Encrypting Drive (SED) with FIPS/Common Criteria options
• Sustained Transfer Rate: Up to 254 MB/s
• Average Latency: 4.16 ms
• Reliability: 2.5 Million hours MTBF (Mean Time Between Failures)
• Areal Density: 1.33 Terabits per square inch
• Workload Rating: 550 TB/year

Enterprise Features:

• Helium-Sealed Design: Minimizes air friction and weight, significantly lowering total cost of ownership (TCO).
• PowerChoice & PowerBalance: Optimizes energy efficiency and drive performance.
• Sensors: Includes digital environmental sensors to monitor internal conditions for optimal performance.