Seagate Exos X18 18TB 256MB Cache 3.5 Inch SATA3 Hard Drive

Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate X class, the Exos X18 enterprise hard drives are the highest-capacity hard drives in the fleet.

Market-leading 18TB HDD:
Offering the highest capacity available for more petabytes per rack

Highly reliable performance:
With enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications

Hyperscale SATA model:
Tuned for large data transfers and low latency

PowerBalance:
Feature optimizes Watts/TB

Maximize total cost of ownership savings:
Through lower power and weight with helium sealed-drive design

Proven helium side-sealing weld technology:
For added handling robustness and leak protection

• Capacity: 18TB
• Interface: SATA 6 Gb/s
• Cache: 256 MB
• Spindle Speed: 7200rpm
• Max Sustained Transfer Rate OD: 270 MB/s
• Nonrecoverable Read Errors per Bits Read: 1 sector per 10E15
• Power-On Hours per Year: 8760
• Mean Time Between Failures (MTBF): 2.5M hours
• Idle Average: 5.3 W
• Power Supply Requirements: +12 V and +5 V
• Temperature, Operating: 5°C - 60°C
• Dimensions (HxWxD): 26.1 x 101.85 x 147 mm
• Weight: 670 g