Seagate Exos X20 18TB SATA 3.5″ Internal HDD

• Model : Seagate Exos 3.5 Internal Storage HDD – 18TB • Type : Enterprise Internal Hard Disk Drive (3.5" form factor) • Capacity : 18 TB • Interface : SATA III (6 Gb/s) • Form Factor : 3.5‑inch • Speed : 7200 RPM • Cache : 256 MB • Performance : – Sustained Transfer Rate: ~270 MB/s • MTBF : ~2.5 million hours • Workload Rating : 550 TB/year (24×7 operation) • Power Consumption : ~5 W (idle), ~8.5 W (active) • Dimensions : 147 × 101 × 26 mm • Weight : ~670 g • Features : – Helium‑sealed design for reduced friction and improved efficiency – Advanced error correction and data integrity protection – Secure firmware with hardware‑based encryption – Optimized for hyperscale data centers and enterprise storage systems – Supports RAID configurations and multi‑drive environments