Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the highest-performing hard drive in the Seagate® X class, the Exos® 2X18 enterprise dual-actuator hard drive utilizes MACH.2™ technology enabling up to 2×the performance of an enterprise single-actuator 3.5-inch hard drive.

Weight & dimensions
Width	101.8 mm
Height	26.1 mm
Depth	147 mm
Weight	665 g
Power
Power consumption (read)	11.5 W
Power consumption (write)	9.6 W
Power consumption (idle)	8 W
Operating voltage	5 / 12 V
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Operating vibration	2.27 G
Operating shock	40 G
Non-operating shock	200 G
Features
HDD capacity	18 TB
HDD speed	7200 RPM
HDD size	3.5"
Interface	SAS
Type	HDD
Component for	Disk array
Storage drive buffer size	256 MB
HDD interface transfer rate	12 Gbit/s
Average latency	4.16 ms
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^15 bits read
Rotational Vibration (RV) sensors	Yes
24/7 operation	Yes
Mean time between failures (MTBF)	2500000 h